Commit Graph

389 Commits

Author SHA1 Message Date
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