Commit Graph

600 Commits

Author SHA1 Message Date
Jim Harris
20c69bbc30 env: remove default pre-reserved memory size
Much of this was originally applied by Darek in
6f5840d22 but then had to be reverted due to NVMe-oF
MR issues in a817ccf5.  Now that the NVMe-oF MR issues
have been resolved, we can reapply these changes.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Change-Id: I58d603523901c78dbc81279078a09b2a24c091e6

Reviewed-on: https://review.gerrithub.io/436547
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-12 11:00:57 +00:00
Lance Hartmann
e865a52415 nvme: Eliminate identify errors to Discovery ctrlr
The nvme/identify cmd issued some cmds to a ctrlr irrespective
of its type, and when the target was a Discovery ctrlr which only
accepts a very limited cmd set, that would result in errors observable
both on the initiator side (from nvme/identify) and in the output on
the target (nvmf_tgt).  Introduce new API, spdk_nvme_ctrlr_is_discovery(),
and alter identify to make use of that in determining which commands
to send to the target.

Change-Id: I974a569843f1d2b9e1ece7bd3bf9ceee1bfae872
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/436225
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-12-11 17:39:52 +00:00
Ziye Yang
be4fbb2141 nvme_tcp: Make the header and data digest configurable.
Change-Id: Ia65e235a85207c128ba274e1bab38d6c35344239
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/435563
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-07 23:24:12 +00:00
Konrad Sztyber
6d5a7692eb fio_plugin: change condvar's clock source
Replaced CLOCK_REALTIME with CLOCK_MONOTONIC as a source of time for
condition variable. Added flag to protect against losing track of
pthread_cond_signal() calls when pthread_cond_timedwait() times out.

Change-Id: Icfc7fd75f28c29e0e41baf709bb87fbad74ed8af
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/436347
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-07 22:59:44 +00:00
Konrad Sztyber
6a6c6bf366 fio_plugin: adjust polling timeout
Take pollers' periods into account when calculating timeout for
pthread_cond_timedwait.

Change-Id: I12e29dc6c7a4b4fccfd250f0e1ed645fb7776d59
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/434381
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-03 20:27:57 +00:00
Jim Harris
b4b7d5d3ff log: remove "trace" from public API
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I90e7d698cae7577736319e38f089e3b759c9beef

Reviewed-on: https://review.gerrithub.io/435343
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-03 19:50:15 +00:00
Lance Hartmann
f0bd658fd5 build: Install targets for nvme perf and identify
Introduces new macro INSTALL_EXAMPLE and two example apps,
examples/nvme/perf and example/nvme/identify that make
use of it to install them while at the same time
renaming them in the target directory based on the
source directory path relative to examples.

Change-Id: I2d850458bb2589f80e0af6fb7a9d00aa3bbc6907
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/429963
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-29 19:30:08 +00:00
Jim Harris
5704be8987 build: remove xx_MODULES_LINKER_ARGS and xx_MODULES_FILES
Application Makefiles can now just add xx_MODULES_LIB_LIST
to SPDK_LIB_LIST.  This is possible now since all
SPDK libraries are linked with --whole-archive, so there
is no need to differentiate between "modules" libraries
and other SPDK libraries.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iabf81a388b72d3b2a2f48287a8491ddc977722ac

Reviewed-on: https://review.gerrithub.io/434277
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 16:43:01 +00:00
Jim Harris
0cc8f76225 build: remove unused LINKER_MODULES
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I944a2cd3fb646ce96c58412c72fdd299651ca148

Reviewed-on: https://review.gerrithub.io/434276
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 16:43:01 +00:00
Jim Harris
42b6771f40 build: add ALL_MODULES_* variables to spdk.modules.mk
This allows a lot of simplification to SPDK application
makefiles.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5fa463f6369834b84a8d92e79fa7768082209d7a

Reviewed-on: https://review.gerrithub.io/434274
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 10:21:45 +00:00
Jim Harris
6005fdba84 build: add missing xx_MODULES_LINKER_ARGS
There were several applications that were missing
either SOCK_MODULES_LINKER_ARGS or COPY_MODULES_LINKER_ARGS.

For the ones missing SOCK_MODULES_LINKER_ARGS (fuse and rocksdb),
the nvme inititator with TCP transport would not have worked
at all.

Adding COPY_MODULES_LINKER_ARGS to the bdev fio plugin enables
ioat which isn't critical, but adding it makes it consistent
with other apps and will allow its Makefile to be simplified in
some future patches.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0098350d75d27ad2b2d408221b727698f5e902e4

Reviewed-on: https://review.gerrithub.io/434260
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 10:21:45 +00:00
Jim Harris
3da5847023 build: add ENV_LINKER_ARGS to LINK_C and LINK_CXX
This allows us to remove $(ENV_LINKER_ARGS) from all of the
application Makefiles.

Modify spdk.unittest.mk to explicitly set ENV_LINKER_ARGS
to nothing, to avoid DPDK libraries from getting linked
into unit tests.  This seems better than creating separate
LINK_C rules for unit tests.  Provide a UNIT_TEST_LINK_ENV
flag to allow select unit tests to override this behavior -
it's needed for some of the env unit tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I647f2c848cf434023cf5a1f3a45869bbc4fc8102
Reviewed-on: https://review.gerrithub.io/434145
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 10:21:45 +00:00
Jim Harris
0b5fa082db build: remove sock from SOCK_MODULES_LIST
The various *_MODULES_LIST are intended for the modules
that implement the specific interface - not for the
associated core library itself.

For example, BLOCKDEV_MODULES_LIST doesn't contain bdev,
it contains all of the bdev modules.  Similar for
COPY_MODULES_LIST and copy.

So make SOCK_MODULES_LIST consistent.  This is a real
pain because we have to add sock explicitly to a bunch
of individual Makefiles, but I have plans to clean that
up in some future patches.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0d293372cfb38bfa46c8478a8d9ca9ce23924747

Reviewed-on: https://review.gerrithub.io/434125
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-28 08:13:46 +00:00
Ziye Yang
e956be96eb nvme: Add the NVMe over fabrics TCP/IP transport support
It is the first patch to follow the NVMe over fabrics
spec and implmenent the NVMe/TCP transport. It can be
divided into work in the host and target sides:

Host side: Add the TCP/IP transport in nvme lib (lib/nvme).
Target side: Add the TCP/IP transport in nvmf lib (lib/nvmf).

Change-Id: Idc4f93750df676354f6c2ea8ecdb234e3638fd44
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/425191
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-19 20:36:05 +00:00
Tomasz Zawadzki
33c517c57a ioat/perf: handle spdk_mempool_get() failure
Change-Id: I3b3ca9ce1db609bda59e991f84f511747f49eb87
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/433825
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-19 17:59:25 +00:00
Jim Harris
bf7f87cecd build: remove blobfs, blob and blob_bdev from app SPDK_LIB_LISTs
blob and blob_bdev are already included via the lvol bdev module
dependencies in mk/spdk.modules.mk.  This patch adds blobfs there
too.

These changes are needed for some upcoming patches which will
apply --whole-archive to all libraries linked into the application.
That patch will require that we never include the same library
twice.

Shared library builds *require* that blobfs be listed before
blob on the link line, hence adding blobfs here even though it's
not technically associated with a bdev module.

We can also simplify spdk.modules.mk while we're here - just
filter out bdev_lvol to disable lvol for applications like
blob_cli that need to disable it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I01e5e6b91d947463749f942f54c12f48229bbe5a

Reviewed-on: https://review.gerrithub.io/432916
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2018-11-16 08:57:16 +00:00
Changpeng Liu
d49bbbf053 nvme: add extended reservation data structure definition
Rename some fields to let the name is consistent with
specification.

Change-Id: Ie63fb69465f1448a8ffbb99eaa8f356371fa4af1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/432972
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-11-15 18:18:03 +00:00
Darek Stojaczyk
a817ccf571 Revert "env: remove default pre-reserved memory size"
Apparently this patch revealed an issue somewhere in SGL
handling in NVMf initiator which is causing our CI to fail.
Let's revert it while we work on a proper fix.

This reverts commit 6f5840d225.
This is not a full revert, some app.c changes to the usage text
were kept unchanged.

Change-Id: Iddea5c2b9df50bd12ef8f6226165883f6622ab33
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/432576
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: Ben Walker <benjamin.walker@intel.com>
2018-11-09 18:31:45 +00:00
Darek Stojaczyk
6f5840d225 env: remove default pre-reserved memory size
Now that we utilize DPDK dynamic memory allocation, we
no longer need to set the default pre-reserved memory size.
It'll now be 0, which implies all memory will be allocated
at runtime.

The option to pre-reserve all hugepages on the system is
now only available on BSD, so also clarify that bit in the
app usage text.

Change-Id: I5a8a1d9bf14ad6d938532d7e6254a45e4a81bb92
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/432204
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-08 23:07:32 +00:00
Ben Walker
814a2dd90a fio_plugin: Perform initialization and teardown on consistent thread
Change-Id: I2798f2b0c5a7fe210f03b4e1477fd04f480febb3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/431843
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-07 17:22:55 +00:00
Ben Walker
68b9d5838b fio_plugin: exit immediately if spdk_fio_init_env fails
This is going to be moved to a separate thread later in
the patch series and it won't be able to return an error
code. The entire program must exit.

Change-Id: I718d2a82346f78596f805492392a843e7a79359e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/432088
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-11-07 17:22:55 +00:00
Tomasz Zawadzki
9b91f9c47c net: add asynchronous initialization and finish
Change-Id: Ic67818adf28ffc58a029cb8a551c74e51abde381
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/426829
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-07 17:08:27 +00:00
Ben Walker
48c8524983 fio_plugin: Move spdk_fio_module_finish_done up
This is going to be used in another function later in this
patch series, so move it up to avoid forward declaring.

Change-Id: I05227ed38b0d98b95f6a7126e9db1e3c31dc21c5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/432087
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-06 15:29:33 +00:00
Ben Walker
6d44f7b7a5 fio_plugin: Move spdk_fio_cleanup_thread higher up
We're going to use this in another function later in this
patch series, so move it up now so we don't have to
forward declare it later.

Change-Id: I95244f062c6e75904ec2458cbad7a18a0923a5b0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/432086
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-06 15:29:33 +00:00
Shuhei Matsumoto
25d5f26207 nvme/fio_plugin: Set PRACT flag to the correct bit position
When the NVMe namespace is formatted with PI enabled, PRACT value
is set to the bit 0 unexpectedly and cause the following error.

nvme_ns_cmd.c: 447:_nvme_ns_cmd_rw: *ERROR*: io_flags 0x1 bottom 16 bits is not empty

Change-Id: Ib99c7a974c6a224d4e702b54b654136f10291b18
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/430874
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-31 22:19:56 +00:00
Shuhei Matsumoto
5ed610f63b ioat: Use not C++ style comments // but C-style comments /* */
Change-Id: I6555b4012d375d05f7ffd3b72ad84de12b05a2c0
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/431431
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-31 22:01:47 +00:00
Shuhei Matsumoto
5817c68251 nvme: Use not C++ style comments // but C-style comments /* */
Change-Id: I480a4f19d291459734ed605ba4ea8b03f1dcb713
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/431082
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-31 22:01:47 +00:00
Shuhei Matsumoto
bf9dbb9f3b bdev: Use not C++ style comments // but C-style comments /* */
Change-Id: Ic3026ae58e8495586fc9c6e61a570cd050819b67
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/431080
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-31 22:01:47 +00:00
Piotr Pelplinski
f26b1fca5f hello_bdev: add spdk_bdev_queue_io_wait to hello_bdev example
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I358c7bd567166ffaf26b526bd69d030485611fe5

Reviewed-on: https://review.gerrithub.io/429855
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-23 18:13:50 +00:00
Ziye Yang
5c263046db sock: Update the spdk_sock_getaddr function.
Purpose: We need to get the port info in other applications
(e.g., NVMe-oF TCP/IP transport)

Change-Id: I3a4636e764e44425436bb064cb0062c6f3e44035
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/428313
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-10-11 04:58:49 +00:00
Pawel Wodkowski
461cfcecc6 CONFIG: add missing CONFIG_ options
Also fix options that doesn't start with CONFIG_ prefix.

Change-Id: I32a24373328bab8f513d56c0c09b5a86589f690c
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/427767
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-04 21:31:42 +00:00
Yanbo Zhou
3bb7438e05 fio_plugin: add more information and fix a minor error for usage guide
Change-Id: I65ba8eda2bfcb442f676bc85d6a6fd952ff3389a
Signed-off-by: Yanbo Zhou <yanbo.zhou@intel.com>
Reviewed-on: https://review.gerrithub.io/427098
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-28 18:40:13 +00:00
Jakub Radtke
9bb9752881 ocssd: add chunk notification log struct
This patch adds struct for "Chunk Notification Log".
New log page is used to report the state of chunk, lblk or pu.
Implementation is consistent with Open-Channel
specification (rev. 2.0)

Change-Id: I8aaf01c14d2f0faf8b8f8a6a773b6cb9bf97b38d
Signed-off-by: Jakub Radtke <jakub.radtke@intel.com>
Reviewed-on: https://review.gerrithub.io/426233
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-27 01:30:45 +00:00
Tomasz Zawadzki
6751b44bbc blobcli: modify blobcli to use io unit size instead of page size
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I824735548d4aaadefd09c943889f885c35d326c0
Reviewed-on: https://review.gerrithub.io/425545
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-18 16:35:57 +00:00
Seth Howell
c58d3c445b mk: Add all external libs to sys_libs
This allows us to better distinguish between external and internal libs.
This series is aimed at fixing github issue 434
Change-Id: I2ed141f909e7c4a800df02061007b0d23da25380
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/425434
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-14 22:56:46 +00:00
Xiaodong Liu
c91b30d57b fio_plugin: fix wrong block_size with PI
block_size should be extended_sector_size in case of
metadata or PI is enabled.

Change-Id: I2cba61975b0541ef64839a8cd117eb42f19742b3
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/425061
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-09-10 16:26:00 +00:00
Jim Harris
c59205543c examples/ioat/verify: improve get_next_chan() error message
It used to be enough for ioatdma to be unloaded - but now
we require the channels to be bound to uio_pci_generic or
vfio-pci.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I790fd909a4aa92adead5d711cce093e18e9f9595

Reviewed-on: https://review.gerrithub.io/424725
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-06 20:57:58 +00:00
Ben Walker
bfc5b558fa hello_blob: Update comment about using events
The thread API is the preferred abstraction for sending
messages now.

Change-Id: I51d6886815e2f20c4726538fc8640c270eeb4854
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424269
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-05 19:32:37 +00:00
Shuhei Matsumoto
cee0fef138 perf: Fix performance degradation when the ns is formatted to use Protection Information
Format of namespace is not changed during running but namespace
information is collected by identify command for every IO.

This caused much degradation of performance.

Hence call spdk_nvme_ns_get_data() and hold the pointer to the
buffer in which namespace information is stored  at registration
of namespace and use the pointer in both task_extended_lba_setup_pi()
and task_extended_lba_pi_verify().

Change-Id: I12461ccb763247bbb9ccbe34802805ace67d9400
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424362
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-04 23:03:40 +00:00
Jim Harris
afaabcce23 bdev: add trace points
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I37e7f2fb19fecfe5933b4815d24240954b74b62b

Reviewed-on: https://review.gerrithub.io/424278
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-04 17:09:25 +00:00
zkhatami88
eb6a2cb8f5 nvme:replacing spdk_dma_malloc with spdk_z/malloc
Change-Id: I755d36495e7d8e55c26c4103a9520102223798ef
Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Reviewed-on: https://review.gerrithub.io/409960
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-31 17:42:29 +00:00
Dariusz Stojaczyk
b5616804dc perf: cleanup cmdline params for consistency
'-s' option is usually associated with the memory size,
but our ioat/perf and nvme/perf use it for io size.

To keep those consistent:
 '-s' option (io size) was be changed to '-o'
 '-d' option (mem size) was be changed to '-s'

Change-Id: I97cef4c0a4e6e902277dd50dfb43bde420a6427e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/422654
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-20 16:28:01 +00:00
Jim Harris
5ff172ee1b hello_sock: fix merge error
spdk_app_parse_args recently added a new argument, which
the recent hello_sock.c patch had not accounted for before
getting merged.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I80e42775d5461102bf7603051b34a959b8cdabd8

Reviewed-on: https://review.gerrithub.io/422310
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-08-14 16:50:39 +00:00
Tomasz Kulasek
a2ab3cccc2 examples/sock/hello_sock: introduce sample application for libsock
This patch introduces sample application to show how to use libsock
and net frameworks in the SPDK.

While SPDK doesn't use client path in any way, for now, it also can
help us to write functional tests for both - client as well as server
paths.

SERVER MODE
-----------
In the server mode this application works like echo server responding
to the connected client with received data.

CLIENT MODE
-----------
In the client mode this application works like a telnet client sending
data from stdin to the server and printing out respose.

Change-Id: Ie4400cde1099a2f6b7cc02fa1b52f1c2c66784cd
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/421161
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-14 14:52:19 +00:00
Dariusz Stojaczyk
c2dc15a0ec app: allow full-name command line options
The following commands now have the same effect:

```
$ spdk_tgt -w -p 1 -m 3 -s 2048
$ spdk_tgt --wait-for-rpc --master-core 1 --cpumask 3 --mem-size 2048
$ spdk_tgt --wait-for-rpc --master-core=1 --cpumask=3 --mem-size=2048
```

Change-Id: I8540a377abf7e02987e9ecd957d142212e9609c4
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/420864
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-13 17:30:10 +00:00
Ben Walker
af4d1bdc60 nvme/perf: The -r parameter can now contain "ns:X"
Transport addresses can now additional contain an "ns"
key whose value is a specific nsid to connect to. If
unspecified, all namespaces will be used, which is
the previous behavior.

Change-Id: Icbebe32d68a1f97acaa1197c7fec5f119f33ec4d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421267
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
2018-08-06 16:26:37 +00:00
Jim Harris
121d632c02 nvme_manage: use SCNu64 for uint64_t input
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3e27c98a9dd72dce4fb333f04f8026392d1fcad3

Reviewed-on: https://review.gerrithub.io/420794
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-31 21:57:34 +00:00
Xiaodong Liu
d4a5ef7eab ocssd: print ocssd chunk info in identify app
Get Log Page - Chunk Information could return info
of all chunks. In order to have a glance of them,
by default, get information of 8 chunks starting
from the first chunk.

Change-Id: I7c395f631a3e7f02d59ad6758b347e249baa9c3d
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/411593
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-07-30 03:08:21 +00:00
Xiaodong Liu
ade59b217b ocssd: print ocssd features in identify app
Change-Id: Id79793e375e0f1dc2690869c4c38f59209cf806b
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/411592
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-07-30 03:06:17 +00:00
Lance Hartmann
ef468ff71b fio/nvme: Fix segfault upon fio completion.
Cancel the thread polling admin completions only after
all of the individual fio threads have been cleaned up.

Change-Id: I6ddedf043664073631f2161d3969ae743323003b
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/420575
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-27 16:43:03 +00:00
Liang Yan
13fbedcc03 identify: add printing NMIC field in print_namespace
Change-Id: If9cb6d1d3a27325ca271c030d85af8a456e49f95
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/420129
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-25 08:42:22 +00:00
Xiaodong Liu
2824eed5d1 ocssd: print ocssd geometry in identify app
Change-Id: Ida194ff6213a78e15d77e89542650439e8eab348
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/411591
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-25 04:24:02 +00:00
Xiaodong Liu
a691aa3121 fio_plugin: add extended lba format pi support
Following the PI operation inside nvme/perf, add 2 PI
options into fio engine option.
SPDK ioengine will check whether PI information should
be generated or verified.

Running with PI setting, following settings are required:
1. In fio configure file, add PRACT like "pi_act=0", and
set PRCHK by flags(GUARD|REFTAG|APPTAG), like "pi_chk=GUARD".
2. Format device namespace with proper PI setting
3. In fio configure file, blocksize should be set as the
sum of data and metadata.

Sequential Write and following Sequential Read can be used
to evaluate it quickly.

Change-Id: I54e202bb8510cd987772117dff241aec714c8fb9
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/414753
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-13 22:38:27 +00:00
Dariusz Stojaczyk
73a7ecfe17 ioat/verify: print missing status output on fill-only I/O
There's currently no way to issue only fills unless
the app is slightly modified. Nevertheless, this
patch makes the code more readable.

Change-Id: I15a6ed57ed06880d26970c4be7c2db3b7326d3d4
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416660
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-07-02 18:23:15 +00:00
Dariusz Stojaczyk
de7a37a8d8 ioat/verify: ensure 8-byte alignment for FILL requests
We're usually lucky and either the buffer is physically-contiguous,
or the address is already 8-bit aligned, but intermittent failures
were still happening. Not anymore.

Change-Id: Iec226b42f66c7c273f181cda764b92164e24b0e3
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416658
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-07-02 18:23:15 +00:00
Dariusz Stojaczyk
d4b876045b ioat/verify: cleanup 8-byte alignment code
Change-Id: I5ec70e895541ff63c369b85243fff9eeec9112d2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416657
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-07-02 18:23:15 +00:00
Dariusz Stojaczyk
b3d12ada2b ioat/verify: do not use void* arithmetics
void* arithmetics are gcc extension. We'll be doing
more complex arithmetics on those pointers soon and
gcc will explode on us. Let's just keep it all
compliant to the C standard.

Change-Id: I9a236fc4d91ff72af1b7ac69b0ccf6b4631a6775
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416656
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-02 18:23:15 +00:00
Daniel Verkamp
9539edca02 build: add sock dependency for all NVMe lib users
This will be necessary when the NVMe/TCP transport is added, which will
use the sock abstraction library.

Change-Id: I6561ccdad1ff575db2afa418eab2f2cd24806cb9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/416477
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-22 17:09:57 +00:00
Ziye Yang
8f26b74e02 examples: make debug flag option consistent
Will change -t to -L

Change-Id: Ie04edf1fd3877b36fde1bae66a84de29f6617bbf
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/415947
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-21 05:18:53 +00:00
Ben Walker
81bb01c959 fio/nvme: Add 'hostnqn' option to fio configuration file
The user can now specify which host NQN to use for identification
purposes.

Change-Id: I50d1f868af82a72d57e4bc42d70ee74c6fb1147c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/415551
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-18 23:28:22 +00:00
Ben Walker
e051eb8310 fio/nvme: Add a thread to occasionally poll admin qpairs
This makes keep alive work correctly during long runs.

Change-Id: Idc7277373920b48177a037aefe809e056f83cf10
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/415538
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-18 23:28:22 +00:00
Ben Walker
45afbff73f bdev/fio_plugin: Keep polling the admin queue while running
This allows NVMe-oF to process keep alive requests.

Change-Id: I8f090cf3de894e00e85121ac2fb207266979e08d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414481
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2018-06-14 05:13:21 +00:00
Daniel Verkamp
9c577fe7c0 Add copy module dependencies to Makefiles
Several apps link against $(COPY_MODULES_LINKER_ARGS) without adding
$(COPY_MODULES_FILES) to the dependency list.  This means that those
apps would not get rebuilt if the copy modules were modified without a
'make clean'.

The blobfs example apps were also missing other dependencies; add those
while we're here.

Change-Id: Iac6606b650d32bf21f7f31bd2727f9e92c0da748
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414888
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-12 23:15:25 +00:00
Jim Harris
d1d22046df blob: add metadata dump capability
Add spdk_bs_dump which dumps low level blobstore metadata
information to a specified FILE.

Also add a corresponding -D option to blobcli which
utilizes this new functionality.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iad018b70f8caa4f950d55dd308b9000d55d885ae

Reviewed-on: https://review.gerrithub.io/414479
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-12 16:36:04 +00:00
Ben Walker
a83f91c29a thread: Replace #include of io_channel.h with thread.h
Change-Id: I6babd4cf990bf19b510db88bdfb0ca81e29d9252
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414700
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-12 15:24:07 +00:00
Ben Walker
02d75f6237 thread: Move threading abstraction code out of util
This makes more sense as a first class library.

Change-Id: Ibd5c578f8708bd8c7d83fe1629e97c9a3316b56b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414698
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
2018-06-12 15:24:07 +00:00
Andrey Kuzmin
4e51a274de Fix fio_plugin build for FIO_IOOPS_VERSION >= 24.
Fio commit d3b07186b1d4c7c1d9adc1306407458ce41ad048 changed return
type of the ioengine->queue method to a new enumeration type
fio_q_status. Add preprocessor checks to ensure SPDK fio_plugin builds
successfully with both current and earlier fio ioengine API version.

Change-Id: Ie9eb818473c6453624d6cfe51a19c6bf0d17e334
Signed-off-by: Andrey Kuzmin <andrey.v.kuzmin@gmail.com>
Reviewed-on: https://review.gerrithub.io/413749
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-05 16:35:52 +00:00
Ben Walker
bcff4c89b8 bdev: Rename spdk_internal/bdev.h to spdk/bdev_module.h
This will become the public interface for implementing
bdev modules. Right now the file exposes too much of
the guts of the bdev layer to modules, so it needs
to be stripped down.

Change-Id: Ie8b8c3271d51fdb8d0c24a80244b3f3e510c8790
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/412297
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-05-25 16:02:22 +00:00
Ben Walker
99c8c6d8e1 nvme: Allow users to request which I/O command set they'd like to use
As of NVMe 1.3b, there is only one command set. But pipe
this through the driver per-spec anyway.

Change-Id: I4faf8596f5ce638e5e2a500b424e00ceb6e89edc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/412102
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-05-24 22:42:38 +00:00
John Kariuki
8b75f85f2d examples/bdev: add hello world example
This commit adds a simple hello world example that writes the string
"Hello World!" to a bdev. The example can be used on a block device
such as Malloc or virtual bdev such as the passthru vbdev. The
sample bdev.conf configuration file includes a configuration for 2
malloc bdevs and one passthru bdev on top of Malloc0.

Change-Id: I1414183e3ddfac988ef61f24b8271653ac57e7c1
Signed-off-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-on: https://review.gerrithub.io/407220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-11 15:22:22 +00:00
Sai Tallamraju
27a2d1d04d nvmf:Add RNIC HBA userspace library for FreeBSD
Change-Id: I7d929e7520007f29511299442f791038f7a4ce1d
Signed-off-by: John Meneghini <johnm@netapp.com>
Reviewed-on: https://review.gerrithub.io/409539
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-07 16:53:43 +00:00
Daniel Verkamp
dc09939226 nvme_spec: add Transport SGL Data Block descriptor
Defined in ratified NVMe 1.3 TP 4008 (2017-08-22).

Change-Id: I42479c8a0acbdc1a2df54061ffbc12a54385cd94
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/409059
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-04-30 17:18:40 +00:00
Daniel Verkamp
d08917d89e ioat: remove ioat kperf kernel driver test harness
This driver was added to allow benchmarking of the SPDK user-mode I/OAT
driver vs. the Linux kernel I/OAT driver; however, this isn't a
particularly interesting test, since the kernel I/OAT driver is totally
inaccessible from user-mode code (it is only exposed to the in-kernel
dmaengine framework).

Maintaining an out-of-tree kernel driver for the sole purpose of
benchmarking is out of scope for the SPDK project, so remove the kperf
driver and test harness.

This can always be retrieved from git history if needed later.

Change-Id: I0ced6e8a88de2cf09a6c0970dfef0ae8f357f193
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408900
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-30 17:11:53 +00:00
Daniel Verkamp
dbcc9c1e4b nvme/identify: allow negative Celsius temperatures
The original temperature values are all in (unsigned) Kelvin and cannot
be negative due to the laws of physics, but when we convert these
temperatures to Celsius, they can be negative.  Fix the printf
specifiers and calculations to take this into account.

Change-Id: I0326b96bf71137a5c1cdaf068ab6bcd91d8411b9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408907
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-30 17:11:28 +00:00
Changpeng Liu
23d7be9433 examples/perf: set the number of IO requests for each queue pair
Low level NVMe driver will set the hardware IO queue size
based on MQES and users' input, perf tool has requested
maximum IO queue size when started, but for the number
of IO requests, it uses the default value.  While here,
set the number of IO requests to a higher value, so that
for high queue depth tests, the perf tool will not fail.

Fix the issue #256.

Change-Id: I6d11ec65e0f3b246b824875fa17d74a31fd2702b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/403256
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-23 20:09:26 +00:00
Changpeng Liu
df159388ff examples/fio_plugin: add SGL support for R/W commands
Add an new option to let users choose PRP or SGL for I/O commands,
for SGL, users can append `-enable_sgl=1` when starting fio tests.
PRP is used by default.

Change-Id: Ic28c85c95fdd92d4bbe8a02616686b57e91e7271
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/407251
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
2018-04-13 12:42:49 -04:00
Tomasz Zawadzki
6e9293eaca blobcli: exclude vbdev_lvol from blobcli compilation
At this time blobcli makes use of all the bdev modules
during compilation. Yet vbdev_lvol does examine,
that already creates bs_dev on a bdev and loads
blobstore for all devices where lvol store exists.
Since bs_dev cannot be created on device twice,
same as blobstore cannot be loaded twice.
It prevented blobcli from displaying information
for blobstore underlying lvol store.

This patch remove vbdev_lvol from list of bdev modules
for blobcli.

Change-Id: I144ba22ec28f7f315e768745f5dd0cbbe3bbad86
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/404832
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-12 12:40:01 -04:00
Daniel Verkamp
83b9f6864c nvme/identify: print Command Effects log page
Change-Id: I28ba1485ff42491ffd141800edcf5d5d1c7c0e28
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406490
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-09 15:54:17 -04:00
Daniel Verkamp
f40c3e9825 check_format: add [v]sprintf() to banned functions
Fix up the single instance in the tree (dmaperf.c example) and
disallow more string functions with no destination buffer size.

Change-Id: I2bd39d6e848cd8a13536e26c4f0ee6713cf6dff9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406829
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-06 18:31:14 -04:00
Jim Harris
463925ff0f blob: make spdk_blob_resize an async operation
To support resize operations during I/O, we will need
to send messages to each thread to quiesce I/O while
the resize operation is in progress to guard against
the cluster map memory changing while another thread
is accessing the cluster map.

Therefore, spdk_blob_resize needs to be asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ida037334739b4b80a1dbc76e8f1c70bca8b73582

Reviewed-on: https://review.gerrithub.io/404616
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-05 18:43:11 -04:00
Ed Rodriguez
06fbf4b34b nvme: Use active namespace list for enumerating namespaces
- Add support for multi page CNS 0x2
 - Use CNS value 0x02 (SPDK_NVME_IDENTIFY_ACTIVE_NS_LIST)
   to query active namespaces
 - Add an API to iterate the active list

Change-Id: Iea524881fa6e3610a7d85ab02a2005a92fd633df
Signed-off-by: John Meneghini <johnm@netapp.com>
Reviewed-on: https://review.gerrithub.io/401957
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-02 17:17:40 -04:00
Daniel Verkamp
7b4bc2a243 nvme/identify: print ASCII strings with helper
SN, MN, and FR are ASCII strings as defined by the NVMe spec; use the
new print_ascii_string() helper function to print them.  This trims the
trailing spaces and prevents accidentally printing any control
characters to the screen if the device provides an invalid ASCII string.

Change-Id: Ifaf383a79e13be62625250e7e79a305ebaa3612b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405926
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-02 15:44:35 -04:00
Dariusz Stojaczyk
231087ae4b examples/fio_plugin: add --spdk_single_seg option
Change-Id: Idbfea102b576ca2a0062d8f8b1dec51c02b99605
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/404317
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 16:43:53 -04:00
Daniel Verkamp
f945642ac3 nvme/identify: print firmware slot information
Change-Id: I730fa785f91034e15881d4ca3b94a98e9381f89b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405825
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 16:26:10 -04:00
Daniel Verkamp
1e3c4c8b37 nvme/identify: print namespace UUID if present
Change-Id: I8c455ad6bb71fb2519ac741c78aa0ed5de643729
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405807
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 16:26:10 -04:00
Daniel Verkamp
0920923ce2 nvme/perf: remove PCI ID print in probe_cb
The vendor:device ID is already printed out in attach_cb, so printing it
again in probe_cb isn't that useful.

This also lets us remove the last use of spdk_pci_get_device(), allowing
it to be deprecated and removed in future patches.

Change-Id: Ie65abf136cce4d413f06594f91533ab9f9d4aca7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405708
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-29 01:46:43 -04:00
Daniel Verkamp
a78ddd8231 nvme: add function to get PCI device from ctrlr
This allows us to remove most uses of spdk_pci_get_device(), which looks
up a PCI device structure from an arbitrary PCI address.  This function
is problematic, since it uses internal DPDK data structures that aren't
meant to be part of the public API.  There is still one use in the
codebase, which will be cleaned up in another patch.

Change-Id: Ia1fe1f799c240195f6871c1d92821074f884c4e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405707
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-29 01:46:43 -04:00
Daniel Verkamp
c937fab3cb nvme: use uint32_t consistently for NSID values
A few places were accidentally storing namespace IDs in uint16_t.

Change-Id: Iae9d709fb20bc1ac0a584ccd9683b721ce5de961
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403886
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-16 14:15:08 -04:00
Seth Howell
c0e926b203 examples/kmod: add cache.mk to git ignore
Change-Id: I9814f099a3d784cee06775149111fe197e9fdf13
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/404048
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-15 20:50:04 -04:00
Daniel Verkamp
abe4c73f40 io_channel: use spdk_poller_fn consistently
There are two separate function pointer types declared in io_channel.h:
spdk_thread_fn for cross-thread messages, and spdk_poller_fn for
pollers.  They currently have the same signature, but this will be
changing in an upcoming patch, so we need to fix the poller-related
functions to use the correct type (a few were using spdk_thread_fn by
mistake).

Change-Id: I0f0d8f1eea9905395125fc91e0355a49e65be99e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403598
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-13 11:16:20 -04:00
Lance Hartmann
b9be940ae9 lib: Return instead of exit in event
Modifies behavior of spdk_app_start() and spdk_app_parse_args()
such that they return on failure instead of terminating with
exit().

Change-Id: I82566417f04e1ae2e3ca60a00c72e664db26c9e4
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/401243
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-08 11:47:01 -05:00
Jim Harris
2a274cc987 examples/bdev: quiet the clean Makefile target
@: command was added for 'all' target previously - it's
needed for 'clean' as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0fa5981ba417a158ffb8285f197149968a5b6286

Reviewed-on: https://review.gerrithub.io/403070
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-07 23:38:08 -05:00
Daniel Verkamp
8a6ba58cb4 scripts/check_format: check for spaces before tabs
Automatically detect more whitespace errors.

All existing cases are fixed; only whitespace change (verify with
diff -w) except for one comment style fixup in include/spdk/nvme.h.

Change-Id: If750e54b9c8e3421ea6feda5f20184a31431631e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/402360
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-05 11:09:13 -05:00
Jim Harris
068b6fb34d bdev/fio_plugin: flush any remaining events after done
In some cases, an io_channel will be put (freed) as part
of the last execution of a poller.  Previously, the
callback would set done=1 and would not continue
executing events meaning the deferred put_io_channel
events would not get executed.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia5a6ea6873ceb1c3d5daf0545cdc3615d11712d2

Reviewed-on: https://review.gerrithub.io/402139
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-02 11:43:11 -05:00
Jim Harris
7d4705a257 blob: remove SPDK_BLOB_STATE_SYNCING
All metadata operations are now done on the metadata
thread, so we no longer have to worry about one thread
updating in-memory metadata structures while another
thread is transferring the in-memory structures to
on-disk structures.

This does not protect against multiple sync operations
outstanding at once - that will be coming in an
upcoming path.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ibf33edf4d41d867c96a38df017737e9ceb87fa58

Reviewed-on: https://review.gerrithub.io/401056
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-02-27 10:58:29 -05:00
Jim Harris
66fc591ff7 blob: change spdk_bs_io_xxx_blob functions to spdk_blob_io_xxx
These new names are much more clear and are aligned with other
functions such as spdk_blob_close.

Keep the old names around for now but deprecate them.  We will
remove them in next release.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idc60fd0b19fa2a8b0247a1f5835774d342e721f9

Reviewed-on: https://review.gerrithub.io/400884
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-23 18:37:17 -05:00
Jim Harris
c8efd8a8b2 blob: revert spdk_blob_data changes
There was some thinking that we would need to allocate
I/O channels on a per-blob basis to handle dynamic
resizing during I/O.  Making spdk_blob an opaque handle,
with the existing spdk_blob structure renamed to
spdk_blob_data was a first step towards making that
happen.  But more recent work on blobstore has
simplified the resizing approach, so this spdk_blob_data
is no longer needed.  So revert it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I22e07008faceb70649ee560176ebe5e014d5f1a3

Reviewed-on: https://review.gerrithub.io/400881
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-23 15:54:12 -05:00
Daniel Verkamp
d81f3dfd3e util: add spdk_mem_all_zero() function
Unify several similar functions checking for a buffer of all zero bytes
into the util library.

Change-Id: Idfbeffa22add34ac9ed1bd75ee27d6bd8b188940
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/400892
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-23 10:05:32 -05:00
Changpeng Liu
450ee00944 examples/perf: add application verification for e2e data protection tests
For end-to-end data protection tests with extended lba format, when
Protection Information Action bit was cleared to 0, the perf
application can do some comparison based on the flags we used
for writes. For the unexptected protection information value, print
a notice for users.

Change-Id: I9851ce6338030f9b57180cd5e46368e0c94bc212
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/394158
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-21 15:10:20 -05:00
Seth Howell
85ceceed76 Make: remove unused CFLAGS
The CFLAGS in these files add unneeded include directories.

Change-Id: I742a75b7ce5bff2f1dfd6f92d99ebc99a1936666
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/400862
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-21 13:10:29 -05:00
Daniel Verkamp
76f54a29d2 nvme/identify: dump namespace NGUID and EUI-64
Change-Id: I82f126e84ef8daf3c14829482b5c3f5090bcbe12
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/399532
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-20 12:01:47 -05:00
Jim Harris
bb24ce82a6 build: add @: to remaining 'all' targets
It is not ideal to have to add this in a bunch of
different Makefiles, but further consolidation of
Makefiles is going to be a more arduous process.

With this change, rebuilding SPDK after no changes
will result in no output - all of the "Nothing to
be done for 'all'" messages have been removed.  Note
that DPDK build output still remains - this can be
suppressed by either using an out-of-tree DPDK, or
using SKIP_DPDK_BUILD=1 when using the in-tree DPDK
submodule.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib1d45432f2baaa1d9c1b9509906ee1e77966d3ca

Reviewed-on: https://review.gerrithub.io/399918
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-14 17:38:25 -05:00
Stephen Bates
1f9da54e9c cmb_copy: An example app that uses NVMe CMBs
Add a new example application that copies data between two NVMe
namespaces, on two different NVMe controllers via the CMB that belongs
to one of said controllers. This avoids using CPU system memory as a
DMA buffer and reduces the number of external DMAs from two to one.

Use:

./cmb_test -h

for usage.

Change-Id: Id930fb3bdb5c09bbecadae449a5238a73eeef642
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397040
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 12:36:01 -05:00
paul luse
317becd74b example: fixup blob example Makefiles
App line was missing some stuff so that the apps weren't rebuilding
when underlying dependecies changed.

Change-Id: Idecc6296caf48229dfadd57b9da5768f29c9d9e1
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/399456
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-13 08:56:19 -05:00
Daniel Verkamp
8f3d0a6413 hello_world: If supported, use CMB WDS buffer
If the NVMe controller to be tested supports a CMB with the WDS
feature then we use that for the write phase of hello_world.

Change-Id: Ide6ee1005a892ca977bd32a974cd644256e95c8a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397039
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Pan Liu
c3b4772590 don't attach inactive namespace in fio plugin, in order to avoid IO error.
Change-Id: Id259261d387998f332dee11dca740ecaba311de4
Signed-off-by: Pan Liu <liupan1111@gmail.com>
Reviewed-on: https://review.gerrithub.io/399274
Reviewed-by: GangCao <gang.cao@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-12 12:13:44 -05:00
paul luse
a0e22e1303 test: add 'match' util and use it with blobstore
Will follow this up with a doc change but want to make sure we're
all good with it first. This is meant to not only beef up
blobstore testing but provide the 'match' utilitiy for all test
cases where we are currently calling an executable and either
counting only on a return code to determine success or failure
or worse yet we're just running it and if it doesn't explode we
assume its a pass.

The 'match' util was borrowed from the PMDK folks after first
adding the "ignore" feature upstream to make it easier to use
in SPDK.  It works like this:

When the developer checks in a test they create and check in
the output of the test with two different file extensions:

.ignore: should include a string per line for output lines
that we want to totally ignore typically because they're
platform specific so the output could be different from
machine to machine.  In this case I'm ignoring all output
lines with 'DPDK' or 'EAL' or '...' in them. The first
few are obvious, the last is because the test tool will
print a varrying number of these as progress indicators.

.match: this is a copy of the output that the developer
'fixes' up by replacing platform specific output strings
with replacable tokens as described in the 'match' help.
This is where you'd want to match an entire line minus
something like a CPU count or free block count or
something. The 'ignore' feature was added simply so we
wouldn't have to edit every single line of an output
file that had DPDK or EAL in it.

Then you modify the test script to save the output and
smply run the match util providing the name of the
match file and if it fails to match the actual output
with the saved output that's been token'ized the script
will error.

The obvious advantage here is that now we can confirm all
of the output from a test executable is as we expect.

Change-Id: I701d36ee83d37b6193e16ed3171e114f814e5eb3
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/397027
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-06 18:05:25 -05:00
Daniel Verkamp
64465d0dc8 Remove trailing whitespace before \n in printf()
Tree-wide cleanup of all instances of printf()-style functions where a
format string contains a space before a newline character.

Change-Id: Ib5b5861e97bed9e9d62db03875547e3f771f4769
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/397031
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
2018-02-06 11:16:50 -05:00
Daniel Verkamp
168bc9f11a blobcli: exit shell when EOF is encountered
Change-Id: I660c2b37b22b4a60b6ebcd77ade475072a6a05a7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/398079
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-02 17:56:10 -05:00
Daniel Verkamp
7fc141712f blobcli: print usage when run without arguments
Previously, running blobcli with no arguments would just print
"ERROR: Invalid option" and exit; tweak the tests in usage() so the
command help gets printed in this case.

Change-Id: I70dbe82f2e83a6f068d4bd61c7baa9d2bbc6f829
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/398078
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-02 17:56:10 -05:00
Cunyin Chang
37273c20c2 nvme: add Boot Partition Support to CAP register
Add the section of boot partition support.

Change-Id: I81357d657f1a55376ab98b5ffab511c6227e43c8
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/397033
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-02-02 12:25:01 -05:00
Dariusz Stojaczyk
761325e2fb fio_plugin: add proper I/O error handling
When an I/O failed to be issued, fio
used to freeze entirely. From the fio
perspective, that I/O was never being
completed. Fio expected us to complete
it during the I/O thread cleanup & shutdown.
(spdk_fio_getevents, line 578)

This patch makes the I/O issue callback
complete the I/O immediately on any
encountered error. Return codes are now
properly propagated with io_u->error
field. This also allows some additional
error messages to be printed.

Change-Id: I9fc3cb6c6a946b78fc8384701827a815103ed4c6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/392534
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-01-24 19:35:36 -05:00
Ziye Yang
b232bff575 nvme perf: fix the caculation for average, min, max latency
This patch is used to fix the time caculation for
average, min, max latency.

Also changes the float to double to make it more accurate.

Change-Id: Ia91278f04656787e2dcf94dd37d839bcf31d618d
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/394674
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-23 17:01:23 -05:00
Daniel Verkamp
273442b390 nvme/fio_plugin: update to fio 3.3
A previous commit updated the fio version for the bdev fio plugin, but
the NVMe fio plugin should also be updated.

Change-Id: I32fab18563b6b723a3e9b71589e3a3904196d07f
Fixes: 21ec62533d ("CHANGELOG: add fio 3.3 support")
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/395788
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-22 15:58:17 -05:00
Dariusz Stojaczyk
21ec62533d CHANGELOG: add fio 3.3 support
Change-Id: I650d5cdb6237d1e74edbaa5d80a6c9eaeaa65a7f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/394382
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-11 15:02:54 -05:00
Lance Hartmann
095f4254f1 lib: Return instead of exit/abort in env_dpdk
Modifies spdk_env_init() and spdk_mem_map_init() such that
they return on failure instead of terminating with exit()
or abort().

Change-Id: I054c1d9b2e46516ff53d845328ab9547f54bdbc4
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/393987
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2018-01-10 16:20:15 -05:00
Ben Walker
0aa48e09da fio: Update full_bench.fio example to reduce latency
Add some options to reduce the number of calls to
get time.

Change-Id: Iceea12b1ad82cba96d1a4bd687af3e9743d5f58a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/393686
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-01-09 13:40:59 -05:00
Ben Walker
feb082a24a fio: Remove the trim step from full_bench.fio
The test already writes to the entire device twice, so
the trim step does not actually accomplish anything.

Change-Id: Ie761389511196d659358f18f557feb80087628cc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/393832
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-01-09 13:40:59 -05:00
Daniel Verkamp
543cb17248 build: remove $(ENV_CFLAGS) where not necessary
Only Makefiles for libraries that directly depend on DPDK (rather than
the SPDK env abstraction) should add $(ENV_CFLAGS).

Change-Id: Ifdf44d3ef8c42bbf7f20edd524b330d00658235b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/392818
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-03 12:05:59 -05:00
Jim Harris
bc00666271 util: enable dynamic spdk_histogram_data sizing
Currently, each histogram range is hardcoded to
128 buckets (1ULL << 7), resulting in 58 ranges
(64 - 7 + 1) and a total size of 58 * 128 *
sizeof(uint64_t) = 59392 bytes.

To allow for more usage models in cases where this
size is prohibitive, enable the following changes:

1) specify number of buckets per range (in number of bits)
2) specify max datapoint value (in number of bits)

The latter can be useful for cases where datapoints
are never close to requiring all 64 bits - and allows
reducing the number of ranges.  Any data points that
exceed the max will be tallied in the last bucket
in the last range.

Testing shows no performance disadvantage using the
dynamic approach.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5979bcdff6209faaa9dee293918ef2a78679bcd4

Reviewed-on: https://review.gerrithub.io/392707
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-29 14:20:48 -05:00
Changpeng Liu
9ca670ac8a util/crc16: add crc16 library support and unit tests
Change-Id: I7174f1799361b8337ff5590b90ad6a0564ca8e9b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/391899
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-20 15:12:26 -05:00
Jim Harris
ae5a01dd9f blob: change spdk_bs_iter_next parameter to spdk_blob *
Similar to previous change, the ** paradigm is a bit
problematic for asynchronous routines that could fail.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ife7748280482356c4c51a796817b71cd7bc7e479

Reviewed-on: https://review.gerrithub.io/391483
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-15 12:28:44 -05:00
Jim Harris
e734bb9f9f blob: change spdk_blob_close parameter to spdk_blob *
Using the ** paradigm is a bit problematic for asynchronous
routines that could fail.  Currently we were inconsistent in
that some error paths would zero the pointer while others
did not.  So make this just a plain pointer, which simplifies
the API and its implementation.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I67147931c6e8350896a4505022a6a314655de3d3

Reviewed-on: https://review.gerrithub.io/391482
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-15 12:28:44 -05:00
Changpeng Liu
4046e063c5 example/perf: add extended lba format performance tests support
Change-Id: I127279ba32388bcedb85ed0a2eba9b5345c02eda
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/366532
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-14 12:51:01 -05:00
Jim Harris
d52dbda288 blob: rename bs_md functions
As part of clarifying the API and preparing for some
future changes, rename the following functions:

spdk_bs_md_create_blob => spdk_bs_create_blob
spdk_bs_md_open_blob => spdk_bs_open_blob
spdk_bs_md_delete_blob => spdk_bs_delete_blob
spdk_bs_md_iter_first => spdk_bs_iter_first
spdk_bs_md_iter_next => spdk_bs_iter_next

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I86bf792717b68379484a6108396bb891fe1c221e

Reviewed-on: https://review.gerrithub.io/391031
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-13 13:06:16 -05:00
GangCao
4c4619323d Perf: only count into inflight IO when successfully sending
There is a case in high queue depth situation and the IO may be
failed due to no memory. Our perf tool did not recognize this
and always count the IO in the inflight IOs. Thus in the completion,
it waits more than actual IOs to return and the Perf is hanging.

Change-Id: Ie5472e260c75c5abd80c06eb6c613dc7d1761c78
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/391582
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-13 12:21:52 -05:00
Jim Harris
2c3591f183 blob: rename spdk blob metadata functions
spdk_bs_md_resize_blob => spdk_blob_resize
spdk_bs_md_sync_blob => spdk_blob_sync_md
spdk_bs_md_get_xattr_value => spdk_blob_get_xattr_value
spdK_bs_md_get_xattr_names => spdk_blob_get_xattr_names
spdk_blob_md_set_xattr => spdk_blob_set_xattr
spdk_blob_md_remove_xattr => spdk_blob_remove_xattr
spdk_bs_md_close_blob => spdk_blob_close

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I99b593c03bc61354ba6aa5a446b0fc82df1e9ce2

Reviewed-on: https://review.gerrithub.io/391006
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-12 18:36:18 -05:00
Jim Harris
b9b0fee224 blob: decouple spdk_blob from its actual data
Moving forward, the spdk_blob returned to users will
actually be an I/O channel - not the blob structure
itself.  So rename the existing spdk_blob to spdk_blob_data.
spdk_blob_data will continue to contain global state for
the blob.  In the future spdk_blob will point to an
I/O channel for the blob - for now it effectively still
points to the spdk_blob_data, but by changing the
structure names here it will reduce the code churn in
future patches.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7d0cbc0553f68f96c24173c833091a80d058eb89

Reviewed-on: https://review.gerrithub.io/390900
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-11 15:33:35 -05:00
Daniel Verkamp
59970a89be astyle: enforce braces around single-line statements
Require braces around all conditional statements, e.g.:

    if (cond)
        statement();

becomes:

    if (cond) {
        statement();
    }

This is the style used through most of the SPDK code, but several
exceptions crept in over time.  Add the astyle option to make sure we
are consistent.

Change-Id: I5a71980147fe8dfb471ff42e8bc06db2124a1a7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390914
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-11 11:19:32 -05:00
Daniel Verkamp
921a1dc311 examples/ioat/verify: remove DPDK dependency
Use the env.h abstractions instead.

Change-Id: Ib8a34b28d86a057cc37812568f4c6cce3e8301c3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389402
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-29 12:42:01 -05:00
GangCao
0434d5d58f example/perf: add more clear information on large queue depth
Change-Id: I7e9166834c869077a66467b06b51084e1a945a99
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/386198
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-28 16:25:13 -05:00
Daniel Verkamp
4952f2540f blobcli: add _blob suffix to dump and import
Rename these operations in preparation for adding blobstore dump
and import operations in a future patch.

Change-Id: I5ab60d1354099502049826f22930131a7870de87
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/388325
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-28 16:21:31 -05:00
Daniel Verkamp
939df28e3b examples/ioat/perf: remove DPDK dependency
Use the env.h abstractions instead.

Change-Id: I273ee0182b9da51f762cdd6af56056d08dcca9a7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389401
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-28 16:16:02 -05:00
Ben Walker
44770c2a11 bdev: Remove poller abstraction
Use the new one from io_channel.h.

Change-Id: I7bf6729caf6eeebcb58450a36119601957ad5da4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388290
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-28 15:29:35 -05:00
Ziye Yang
63c1c9d510 nvme,arbitration: remove dpdk dependency
Change-Id: I086f094da6e697239be620f6859f4582275e7c8f
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/388144
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-28 12:44:11 -05:00
Ben Walker
9c35e39c54 event: Move spdk_poller_register to io_channel
Make this generic and not directly dependent on
the event framework. That way our libraries can
register pollers without adding a dependency.

Change-Id: I7ad7a7ddc131596ca1791a7b0f43dabfda050f5f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/387690
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-28 12:30:37 -05:00
lu fan
2716cd2a76 nvme_manage: retry the input command instead of just quitting.
Change-Id: Ifd924bcee94bc4e36530b42a07afb5141b150cad
Signed-off-by: lu fan <lux.fan@intel.com>
Reviewed-on: https://review.gerrithub.io/387722
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-20 19:36:06 -05:00
Ziye Yang
8d716531a6 nvme/perf: fix print message while not finding devices
Change-Id: Ie7282eb2e9f403ae51c449389216bcaf45808277
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/386190
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-17 18:26:24 -05:00
Paul Luse
a23fa64c83 blobcli: fix error path for non-CLI mode
This same code with the same test doesn't fail with the rest of
17.10 but was a real problem in script mode on error would call
spdk_app_stop() twice. In the unload_bs() path if there's no
bs loaded script mode will exit through another code path so
don't want to call spdk_app_stop() here.

Change-Id: I0175350c7e1a54b4b304b8b184d08076e6e2e0f0
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/387808
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-16 18:25:35 -05:00
Ziye Yang
cc57c4a9bc fio_plugin: check the whether the qpair can be allocated.
If it cannot be allocated, we should return error.

Change-Id: I48aa50a8842c35ee112fe7185128b1bc1930176e
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/386369
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-15 18:00:07 -05:00
Daniel Verkamp
52412ab10b build: include spdk.app.mk in all app Makefiles
This will be used to include common app-specific rules in upcoming
patches (it currently makes no difference).

Change-Id: Ia828ba01c94fc9f70e15db3fc1d9cafda387e912
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/387629
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-15 17:57:07 -05:00
Paul Luse
db26b96fc0 blobcli: fix issue with command parsing
Introduced when bdev was added as a required option, logic
problem with command parsing that broke things when in
command mode with, for example, providing a bogus option.

Change-Id: I067bf2783f572c6d4fa7660691bb90c470744130
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/387634
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-15 17:55:40 -05:00
GangCao
fe408c9791 example/identify: list the number of I/O queues
This kind of information can be useful on related model
of Intel SSDs.

Change-Id: Iea8a8f48999ba36e2f6cbf33a892147262891b44
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/385805
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-14 14:44:49 -05:00
Dariusz Stojaczyk
ec3c0bb2f0 Revert "fio_plugin: allow stopping poller after it's thread has been stopped"
Now that there's a fio_thread
at the time of calling spdk_bdev_finish,
this work-around is no longer
necessary.

This reverts commit ae0f518e4f.

Change-Id: I416ff69552ab863b6722931c9ef086f119439ba5
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/386248
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-14 12:30:26 -05:00
Dariusz Stojaczyk
a658245f40 fio_plugin: add persistent fio_thread for spdk init/finish
This patch also replaces "temporary"
SPDK threads for init/finish with a
single persistent thread that's created
at the time of init, and destroyed
at the time of finish.

Change-Id: I6da922cb50f06a9c31e22817d06c5dcbf19255b6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/386247
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-14 12:30:26 -05:00
Dariusz Stojaczyk
8865e0bf51 fio_plugin: poll all remaining events on thread shutdown
There were unprocessed events in the event ring at the time
of destroying it's thread.

Polling until *done* flag is set is not sufficient. Since a single
fio_getevents call will poll only a single message, any
message positioned after the callback that sets the *done*
flag would not be processed.

Change-Id: I8fee384cb980373672bed4bc498f75774aa64a9e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/385802
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-14 12:30:26 -05:00
Dariusz Stojaczyk
4314d72505 fio_plugin: add spdk_fio_poll_thread
Separated SPDK-related code
from the FIO callback spdk_fio_getevents.
This is required for upcoming patches.

Change-Id: I8d30a3f910f29b13344df91fbbff51e00dfa0a0a
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/386102
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-14 12:30:26 -05:00
Daniel Verkamp
b3781b227b blobcli: add bstype to blobstore info
Change-Id: Ib4fe119d42db943fd5b7f52836358a01cb4bc03f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383639
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-29 16:06:29 -04:00
Tomasz Zawadzki
11104c1c85 fio_plugin: add back bdev and copy engine finish
During SPDK asynchronous finish cleaning up of bdev and
copy engine was removed. Now it is added back taking
into account asynchronous nature of those two calls.

Only when spdk environment was initialized, on fio_exit
SPDK environment is cleaned up. Similar to init path,
this is done in temporary SPDK thread.

When in here, fixed fio_thread->iocq memleak.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I4558af4539dd2617d17aeda9b568b697ea54ff44
Reviewed-on: https://review.gerrithub.io/383731
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:03:55 -04:00
Tomasz Zawadzki
6c54c13cd4 event/subsystem/bdev: asynchronous SPDK finish
First this change moves spdk_subsystem_fini() to trigger on
spdk_app_stop(). This ensures that spdk_subsystem_fini() is called
before reactors are stopped in spdk_reactors_stop().

Finish paths for subsystems, bdevs and copy engine is now
asynchronous.
Each of those three mentioned have to make sure they are
asynchronous as well.

Only bdev that currently has requirement for asynchronous finish
are logical volume.
Thus the change in vbdev_lvol.c making it move to next bdev module
only after all lvol stores were unloaded.

Fio_plugin finish of bdev and copy_engine was removed for now.
Next patch in series adds it back with async support.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I80ee2d084f3d82c50bf1329e08996604ae61b1b3
Reviewed-on: https://review.gerrithub.io/381536
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:03:55 -04:00
Liang Yan
32b35d9958 nvme/perf: check if aio files exist while no NVMe controller found
Change-Id: I9ced263535e8cd9c9503a208a77832140833c9d3
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/383952
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-26 15:41:50 -04:00
Daniel Verkamp
ee5c4f6f0b blobcli: fix README.md code block formatting
Change-Id: I4bc9c0246158eeccfd819089aff095798be1f786
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383501
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-23 19:20:44 -04:00
Paul Luse
5589fc4a6a blobcli: fix two issues caught by klocwork
an off by one error and a bounds checking addition

Change-Id: Ifad5ec4b5e358d69d35e06a7902d5593c4b7fb86
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/383296
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-20 17:07:48 -04:00
Paul Luse
cfa4cae06d blobcli: require option for block device name
Used to be hardcoded, now is a required cmd line parm that
needs to be provided regardless of mode.

Change-Id: Ieac9ce309172a50ccfd27effde5a5846f9bfec17
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/383031
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
98a2ec3e5a blobcli: minor fixes
- fixed issue with token parsing where only a space was desired
and some other junk ended up in there that would cause issues
with parsing filenames because of the .
- made s few fatal error exits consistent

Change-Id: Ib7fa07416881df42db88db7d94542963e492ca9b
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382911
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
cf0d773601 blobcli: refactor cmd_parser()
Moved the checking of additional args to within the switch
statement and replaced hardcoded index values with optind
to make their position relative to the switch as opposed
to the full command list.  There are also some minor fixes
in here wrt the cmd_chosen value to fix issues with the
3 modes and how they handle the case when there are issues
with the cmd line.

Change-Id: Ic5d547298adec658fd572b9b35d72f588b843113
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382910
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
809dc4187e blobcli: fixup error handling in dump_imp_open_cb()
Change-Id: Ia7feebd39a023642b94bedbab4da8f3b2f09b245
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382904
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
e9a50eb8cc blobcli: update some print messages to provide more info
Change-Id: Iaeeff8216784e8f09dc172d6d258c057dc1db37d
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382903
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
d4e565b41b blobcli: fix bugs where freed memory is not NULL
There are a few places where we check for a NULL * to make
decisions and in both shell and script modes, any command
sequence loads and unloads the bs (self contained) so when
multiple actions are taken and some value that was freed
isn't NULL we can end up with segfaults.

Change-Id: I595797266b4a25dd8bc83fdaf68cb50c11bc958b
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382902
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
cbe9216ee4 blobcli: fix incorrect error message
If a config file is specified an error message would incorrectly
print.

Change-Id: I532762f6e6ed26bd213255b0e67663035fc1620e
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/382876
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 19:01:46 -04:00
Paul Luse
e5044f7930 blobcli: add script mode and readme
The readme explains how this mode works and includes a sample
test script that was used to test this mode.

Change-Id: I501b08004cc68157fe767ce8db61bf05f2eee391
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/380891
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 19:01:46 -04:00
Daniel Verkamp
8eef5183d3 bdev: remove spdk_bdev_poller_start() lcore option
Always start bdev pollers on the calling core.

This removes the lcore concept from the bdev poller abstraction and
simplifies the job of spdk_bdev_initialize() callers providing their own
poller and event implementations.

All callers except the NVMe bdev hotplug poller already used the current
core as the parameter.  The NVMe HotplugPollCore option was undocumented
and unused in any of the tests or example configuration files, so it
should be safe to remove.

Change-Id: I93b466e1e58901b8785c40cbe296fa46c157850f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382857
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-18 20:28:29 -04:00
Dariusz Stojaczyk
ae0f518e4f fio_plugin: allow stopping poller after it's thread has been stopped
Patch 2b37c71 [1] introduced the
spdk_bdev_finish() call on the
fio_plugin shutdown. That happens
after all the fio threads have
stopped. Patch 19ddb10 [2] introduces
an extra poller that has to be
stopped during spdk_bdev_finish().
Prior to this patch fio_plugin
pollers couldn't be stopped if their
corresponding threads have been
already stopped - but that's a
behavior we want.

[1] 2b37c71 ("bdev/fio_plugin: add call spdk_bdev_finish")
[2] 19ddb10 ("bdev_virtio: implement controlq and RESETs")

Change-Id: I415d6f8a564ddd70a4e50f149e85f2765f036b4d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/383018
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-18 18:49:15 -04:00
Paul Luse
866f15b3ac blobcli: refactoring and cleanup
Some refactoring around functions that need to load the
blobstore as a first step was done as general cleanup. Function names
were also updated for consistency, some comments cleaned up
and #defines added for clarity.

Change-Id: I71550b6664a8ec78aca1b304891de3f6154b616d
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/380834
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-18 12:46:06 -04:00
Paul Luse
c5e63c71ff blobcli: add interactive shell mode
All of the same commands and options are available but by
starting with the -S option the user enters an interactive
shell mode to interact with blobstore significantly
improving response time by only having to init DPDK and NVMe
subsystems one time.

Change-Id: Ib927ba0848166dba1090484cecbbcf011122b714
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/380833
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-18 12:46:06 -04:00
Ziye Yang
2b37c71be1 bdev/fio_plugin: add call spdk_bdev_finish
Since we do not call spdk_app_start, so we do not
use SPDK's subsystem mechanism, so we need to
cal spdk_bdev_finish by ourselves in this fio plugin

Change-Id: Idd1063482ab1a99880c88c1b092961ff3419f60c
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/382613
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-18 12:40:47 -04:00
Daniel Verkamp
69a0f437db examples/nvme/hotplug: free task on error path
If the spdk_dma_zmalloc() call for the task buffer fails, we should free
the task before returning an error.

Change-Id: Icf70826dfc7f921d2a18f340480ea7c2ac3df3f4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382851
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 15:21:39 -04:00
Maciej Szwed
eb8b1e20a9 blobstore: add bstype to blobstore super block
Introducing bstype as a way to identify and verify
 blobstore type.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I50267b5408625be10fe0c146ae329016d5509b4a
Reviewed-on: https://review.gerrithub.io/380476
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-17 13:36:03 -04:00
Daniel Verkamp
0722434074 nvme/identify: print discovery log contents
Now that we can connect directly to a discovery service via
spdk_nvme_connect(), it is useful to have the ability to dump its
discovery log page in the identify example.

Change-Id: Ie32f7ae2f0725874fed56258aa3c07d619fce0dd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382208
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-12 16:39:55 -04:00
GangCao
13d4f08480 nvme/example: add the call to spdk_nvme_connect()
In this identify example, added a call to the newly introduced
public spdk_nvme_connect() API so that other related change can
refer to this one as an example.

Change-Id: Iba97b6e52810a66d4c781bb563985e84ffb86708
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/382070
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-11 13:58:14 -04:00
Ziye Yang
36f9d416a1 fio_plugin: update the README
Describe the phenoemon for peformance difference
between fio + spdk plugin and spdk nvme perf
on multiple NVMe SSDs while both using single
cpu core.

Change-Id: I80c2cfd51cd1d8ec28a11a1a8653469cfc3335eb
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/379573
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-10 16:45:00 -04:00
Dariusz Stojaczyk
b8f40516f0 test/bdev: add --spdk_mem param to fio_plugin
This is required for current virtio implementation,
as it supports only up to 8 hugepages.

Change-Id: I3e89a54188097987947de40f6dcdedc46285252f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/380984
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-09 19:38:27 -04:00
Changpeng Liu
c5d8b108f2 examples/perf: use NVMe Maximum Queue Entries as the default queue size
For perf tests with large I/O size, the NVMe driver may split one
request to several entries based on stripe and maximum transfer size,
so take user's input of queue depth as default queue size of NVMe
queue pair is not accurate. Here the patch evaluate users' input
and report an error when queue entries more than hardware's limit.

Change-Id: I66922a3d673dc97796d7fbe6e86cf5037a45b37d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/379969
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-29 18:45:47 -04:00
Daniel Verkamp
8acc4ae5da nvme: add controller option to specify host ID
A random host ID is generated per SPDK application startup if the user
doesn't specify a host ID during controller startup.

This also changes the default host NQN for NVMe-oF connections to a
random UUID NQN based on the host ID.

Change-Id: Ib0f70dd63e53087716842b412a1f134a9991d4da
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/380528
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-29 11:43:25 -04:00
Daniel Verkamp
b0c91df8e7 blobcli: fix formatting with astyle 3.0
Change-Id: Ib6052a9239cac14fdefc74eada39067f2b042672
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/380680
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-28 14:09:55 -04:00
Daniel Verkamp
e9cf3ecf14 blobcli: add hot remove callbacks
Commit 99ba2b25e6 ("lvol: hotremove support") added new parameters to
spdk_bdev_create_bs_dev(), but it was merged after the blob cli, which
didn't get updated to add the new parameters.

Just pass NULL as the hot remove callback for now (no hotplug support in
blobcli).

Change-Id: I1dea802062afb9fbd4f35f3c891357873570d58c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/380679
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-28 13:13:33 -04:00
Maciej Szwed
4338d3c9a7 blob_bdev: hotremove support
This is in preparation for enabling hot remove of logical volumes when
their underlying blobstore device is hot-removed.


Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I310a3f64f0de5d628609c20a1a3b4d38df0755aa
Reviewed-on: https://review.gerrithub.io/377041
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-28 12:46:18 -04:00
Paul Luse
8fbbfccdd5 app: blob cli
The CLI is intended to serve as both example code and a tool for
developers learning/kicking the tires of blobstore. Initial
functionality includes:

- initialize a blobstore
- list available bdevs or blobs
- create a new blob of a specific size
- set the superblob ID
- show detailed info for a blob
- show detailed info for the blobstore
- set/delete an xattr pair for a blob
- fill a blob with a value
- import a local file to a blob
- dump a blob to a local file

The CLI requires an NVMe backend and uses both the SPDK app
framework and the bdev layer.

Change-Id: I0a3cccef1ce0d51ce84dde2211cb07551c6e8b3a
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/373383
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-28 12:27:56 -04:00
Liang Yan
6bfff2f1cc examples/perf: exit perf tool if no controllers found
Change-Id: Ie70236f6be40ad9598969da2a462af44763c4ac4
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/379437
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-22 14:15:34 -04:00
Daniel Verkamp
93c803c363 nvme/identify: print error if no controllers found
Change-Id: I5b0411484290bbdf9077e55674ae368312fb01ab
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378185
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2017-09-18 12:54:06 -04:00
Daniel Verkamp
b163dc0216 nvme/perf: replace DPDK uses with env abstractions
Fully port the remaining uses of rte_ functions from DPDK to the SPDK
env library abstraction layer.

This also simplifies buffer allocation: each task only needs to be
allocated once during the initial submit_io() call, rather than using a
mempool to get/put the task on every I/O.

Change-Id: I39c8caff81bbb1467101ba3b24a389c437075c61
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-13 12:51:46 -04:00
Daniel Verkamp
455525f5a0 examples/nvme/hotplug: simplify buffer management
We don't need to allocate/free tasks on every I/O; we can just
allocate the tasks and buffers once in the initial submit_io() loop.

This also removes the remaining direct DPDK calls from the hotplug
example.

Change-Id: Ie8774b289e650b3fa64614f2da0efbefd013a610
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376864
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-05 17:55:01 -04:00
Ziye Yang
a99dd7751f fio_plugin: Fix the performance issue on testing multiple remote nvme subsystem
The reason is that we create duplicated qpair on same subsystem many times,
thus the performance is influenced. And this patch can fix this issue.

Change-Id: I075b028b15e0d34857a89510710642f2d9520235
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/375782
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-31 19:08:49 -04:00
Ziye Yang
9e8853953a fio_plugin: Poll qpairs on the same thread in round-robin manner
With this change, the polling qpairs can be in round-robin manner.

Change-Id: I1926468dc596de2a43f42451525650356f44fbbd
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/375707
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-31 19:08:49 -04:00
Daniel Verkamp
e3971c41ea nvme_spec: update Identify Controller SGLS field
In NVMe 1.3, the Identify Controller data SGLS field's definition was
changed; in NVMe 1.2, the first bit simply indicated whether SGLs were
supported, but in NVMe 1.3, the first two bits now indicate whether SGLs
are supported and whether they require Dword-aligned data.

Change-Id: I9181055a86f52ad939b65eca5af66a400594a696
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376027
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 15:05:09 -04:00
Daniel Verkamp
47182bd7c9 io_channel: allow user to provide a thread name
This moves the thread name setting code into the generic SPDK thread
setup code, so now all spdk_threads can be named, not just ones created
by the event framework.

Change-Id: I6c824cf4bcf12fe64a8e2fc7cdc2d6c949021e40
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 13:11:08 -04:00
Dariusz Stojaczyk
2705f6f10d Fixed all SPDK_LOG() calls without newline char
Change-Id: Ib9a6b3e7584c5edd8f8c0f8cd20349d86651a5a2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/374780
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-18 18:56:51 -04:00
Ben Walker
053d5733e6 env: Add a default value for mempool cache size
This is just a convenience and replaces the common practice
of passing -1.

Change-Id: Id96734307ebf52ef0ee7dba0e7ac89602b2b5b1a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374520
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-17 16:55:55 -04:00
Ben Walker
0d3a55b79e fio/bdev: Increase available queue depth for message passing
For malloc backends without IOAT a message gets queued up
for every completion. This can quickly run the message
passing ring out of entries. Increase it's size
substantially.

Change-Id: Ib09a0887d3d843a768156c9221a4f43c6cb43a4d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374353
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-17 16:29:13 -04:00
Daniel Verkamp
a996b228d2 blob_hello: remove unnecessary cleanup NULL checks
hello_context is never NULL when hello_cleanup() is called, and
spdk_dma_free() does nothing if the parameter is NULL.

Change-Id: I7004d70a17e5dc237206b95c26df9b100952df65
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/374205
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-17 12:51:51 -04:00
Ben Walker
77bcc2454d bdev/fio_plugin: Add trim support
Change-Id: I4b046e63a669d52c875efffb5a91e99845fc623d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/370383
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-11 19:54:32 -04:00
Paul Luse
85af63a5f5 examples: blobstore hello world
Example hello world for blobstore that:

- uses the spdk app framework
- uses a malloc backend bdev
- shows the basic blobstore operations

Change-Id: I1662139e6b1fa33c6109006407a11c8c0936ac0c
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/370785
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-11 13:17:11 -04:00
Ben Walker
4b8e7d50c0 bdev: Add an example fio plugin
Change-Id: I5e0ebb8d452a41ad848b319af9bb978546807d5e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/366495
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-04 20:03:37 -04:00
GangCao
c6dc4d184d example/identify: make clear the usage of -p parameter
Change-Id: I6401bcb3a025ae96b156decf4668fd8863ea2fc5
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/371108
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-02 17:17:03 -04:00
GangCao
9b847c1574 example/arbitration: correct the configuration display
Change-Id: I15a16727b0be960b74ae0a04c98c4e792c57e04b
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/371297
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-01 13:47:24 -04:00
Paul Luse
4ef6d0f934 fio_plugin: stop specifying io_queue_size in the probe_cb()
This will cause the NVMe driver to use the default qpair size
as opposed to setting it up for the first job in what may end
being a series of jobs in the same fio config file. If we
don't do this and subsequent jobs are specifying a higher queue
depth than earlier jobs, the NVMe qpairs will be too small and
performance results can be way off.

Future fix logged on Trello to correctly size q pairs even when
multiple jobs are specified in a single file but this is a small
optimization.

Change-Id: I73a7b83b10418dd22b663a50ea8e33a6c3d7ecf7
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/371240
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-01 13:42:55 -04:00
GangCao
f07ed6efa7 example/nvme_manage: add the shm_id parameter for multiprocess
Change-Id: Ifdae15e36d7330b4e72f4a08b263c9de7303caeb
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/371830
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-01 13:41:46 -04:00
Daniel Verkamp
ce4fcbce71 nvme: add I/O qpair creation options
Add a new struct spdk_nvme_io_qpair_opts to allow the user to override
controller options on a per-I/O qpair basis.

Existing callers with qprio == 0 can be updated to:

  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, NULL, 0);

Callers that need to specify a non-default qprio should be updated to:

  struct spdk_nvme_io_qpair_opts opts;
  spdk_nvme_ctrlr_get_default_io_qpair_opts(ctrlr, &opts, sizeof(opts));
  opts.qprio = SPDK_NVME_QPRIO_...;
  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, &opts, sizeof(opts));

Change-Id: I8ac3ea369535cfde759abbe75e1d974b6450a800
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/369676
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-07-18 18:33:20 -04:00
Daniel Verkamp
37962990e4 nvme/fio_plugin: fix ->queue() error reporting
FIO backends are supposed to return a negative value on error.

Add special handling for -ENOMEM (out of requests) case to return
FIO_Q_BUSY, indicating that FIO should resubmit the request later.

This is part of the fix for issue #169, which is related to high queue
depths with large I/Os causing the NVMe library to run out of request
objects.

Change-Id: I4fa4001b078b07c42fcd4d1357434575b2c84023
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/369664
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-07-14 18:15:07 -04:00
Daniel Verkamp
ac4398a31d log: set print level when enabling tracelogs
The default print level used by the apps is SPDK_LOG_NOTICE, which will
prevent the tracelogs from being shown.

Change-Id: I5f136e8aa0be0aa7634c7dd72231f2c23b129e51
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/368803
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-07-11 18:02:47 -04:00