Commit Graph

155 Commits

Author SHA1 Message Date
Tomasz Zawadzki
dd9fdb0c55 lvol: remove page_size field from lvol store struct
It does not seem nessecary to include it, when this it used just once
in lvol disk creation.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I42ead55329f0ac7e55bb73702d071f118a5c7931
Reviewed-on: https://review.gerrithub.io/379678
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>
2017-09-22 15:53:06 -04:00
Jim Harris
1f935c7a9b bdev: properly handle aborted resets
Previously, we naively assumed that a completed
reset was the reset in progress, and would
unilaterally set reset_in_progres to false.

So change reset_in_progress to a bdev_io pointer
instead.  If this is not NULL, a reset is not in
progress.  Then when a reset completes, we only
set the reset_in_progress pointer to NULL if we
are completing the reset that is in progress.

We also were not aborting queued resets when
destroying a channel so that is fixed here too.

The added unit test covers both fixes above - it will
submit two resets on a different channels, then destroy
the second channel.  This will abort the second reset
and check that the bdev still sees the first reset as in
progress.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I61df677cfa272c589ca03cb81753f71b0807a182

Reviewed-on: https://review.gerrithub.io/378199
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-22 15:38:44 -04:00
Jim Harris
ab29d2ce5d bdev: improve handling of channel deletion with queued resets
Upper layers are not supposed to put an I/O channel if there
are still I/O outstanding.  This should apply to resets as well.

To better detect this case, do not remove the reset from
the channel's queued_reset list until it is ready to be
submitted to the bdev module.  This ensures:

1) We can detect if a channel is put with a reset outstanding.
2) We do not access freed memory, when the channel is destroyed
   before the reset message can submit the reset I/O.
3) Abort the queued reset if a channel is destroyed.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0c03eee8b3642155c19c2996e25955baac22d406

Reviewed-on: https://review.gerrithub.io/378198
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-22 15:38:44 -04:00
Jim Harris
674c709733 test/bdev: add simulated multi-thread unit tests
Use the mock wrappers to override pthread_self(), enabling
the unit tests to switch emulation between different threads
from the context of a single unit test threads.

These tests don't do anything useful yet, but will get
fleshed out more as part of some upcoming changes that
will require some more rigorous testing for multi-thread
scenarios (such as multiple channels).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iffdd2c6bebc45da52927769d374c43c5eea0aa12

Reviewed-on: https://review.gerrithub.io/377970
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-22 15:38:44 -04:00
Dariusz Stojaczyk
ad9a842c71 rpc/vhost_scsi: defer remove_scsi_dev RPC response
Defer writing RPC response until after the device has been hotremoved.

Change-Id: I052280b205415e4a2ffa1421653cc49b8e3b1445
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/371119
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-22 14:13:40 -04:00
Changpeng Liu
8181c59293 nvme: override the default queue depth if users specified the value
SPDK already uses DEFAULT_IO_QUEUE_SIZE and MQES to decide the correct
queue depth of NVMe queue pair, hardcoded it to NVME_IO_ENTRIES(512)
does not make sense if users want to set queue depth bigger than 512.

Change-Id: Iaa73fc79e055292ae9bd19af0c8c12f257ae5c46
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/379052
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>
2017-09-20 19:58:49 -04:00
Cunyin Chang
29bcd5a90d blob: Add support for crc of super block.
Change-Id: I424833a0af6e5e8265c03c168b9dfdbae1a49cd8
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/378233
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-20 19:56:57 -04:00
Jim Harris
f7eb7d6434 util: fail io_device unregister if foreach operations outstanding
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic102dd4a352d3f796a4a46e4703bedefe014101f

Reviewed-on: https://review.gerrithub.io/378228
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@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>
2017-09-20 19:27:06 -04:00
Jim Harris
93cfe874b2 lib/util: handle channel being removed during spdk_for_each_channel
A channel may have been deleted between when a message was sent to
a thread and when it gets executed on that thread.  So we must look
for the channel when the messages gets executed - if it's not found,
just continue to the next thread(s).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib7e596f11f287c6be521ba729d33378f0a825c7e

Reviewed-on: https://review.gerrithub.io/378002
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-20 19:27:06 -04:00
Jim Harris
32a87ed9e3 test: add framework for simulating multithreading in unit tests
Use the mock wrappers to override pthread_self(), enabling the
unit tests to switch emulation between different threads
from the context of a single unit test thread.

Add this into the io_channel unit tests with some very basic
testing of allocating and freeing multiple threads.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8742f16c39e92e82065dc5b8f2e5b2e79273a4f8

Reviewed-on: https://review.gerrithub.io/377992
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>
2017-09-20 19:27:06 -04:00
Daniel Verkamp
8011d8c0e6 nvmf: don't allow 0xFFFFFFFF as a NSID
FFFFFFFFh is reserved for the broadcast NSID and can't be used as a
NSID for a specific namespace.

Change-Id: I64a3cc80993d7b34324823462f4d992d1415773f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378849
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-19 17:16:59 -04:00
Jim Harris
76774528be test/bdev: initialize descriptor array in open_write_test
A later patch in this series fails the test pool because
scan-build says we might be using garbage for one of the
descriptor pointer comparisons.  That later patch does not
touch this unit test file at all, and the bdev-related changes
do not touch the code path used around the bug report.  But
the report is valid - it's possible that with the additional
bdev.c changes that scan-build's ability to detect this
bug changed for the better.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2bf165fe4d91a13d481010176a0339b591b16014

Reviewed-on: https://review.gerrithub.io/378825
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>
2017-09-19 17:15:15 -04:00
Daniel Verkamp
5323a02613 nvmf: move fabrics command processing to ctrlr.c
This is the final set of command processing functions (admin and I/O
commands were already handled in ctrlr.c), and it allows us to clean up
the ctrlr.c API some more.

Change-Id: Ic73c56c44d7fd64bfaa72b6f5f6f0984b4dfa053
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378018
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-19 17:14:52 -04:00
Daniel Verkamp
4ff0eba871 nvmf: merge connect handling into single function
Combine nvmf_process_connect() into spdk_nvmf_ctrlr_connect() to
simplify the logic and keep it all together in one function.

This also allows us to move the invalid connect helper function and
macros back out of the header into a static function in one file.

Change-Id: Ia3bd80d0309392520d51bf8f5830d3f23332c5e3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378016
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-19 17:14:52 -04:00
Daniel Verkamp
f4a4ddd8a1 nvmf: add subsystem ctrlr management functions
This moves the subsystem->ctrlrs list management fully into the
subsystem code, which will help simplify thread safety considerations
once we start adding locks.

Change-Id: Ibc118923f1bd520f1e524cde5d45ccfcc69aee1e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376025
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-19 17:14:52 -04:00
Ben Walker
21ea290192 nvmf: cntlid is now only unique within a subsystem
Previously we made cntlid globally unique as part of
a strategy for scaling connections that never panned
out. Now, we have a new strategy and don't need cntlid
to be globally unique, so relax the restrictions
and simplify the code.

Change-Id: I167772f5e7d37183715bf9967b0102529144bb2b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376250
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-19 17:14:52 -04:00
Cunyin Chang
13ecee44a4 blob: Add support for crc of metadata pages.
This patch add support crc for metadata pages, we will also
add crc for supper block, used md and used clusters bitmask
pages in the following patches.

Change-Id: Ie36fcc16b39296d06721f1f8eb5689260194c558
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/377901
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>
2017-09-15 17:13:14 -04:00
Dariusz Stojaczyk
a8599cd4f0 vhost: sync controller creation with g_spdk_vhost_mutex
Controller creation RPC can't be done on controller's reactor
(as there's obviously no controller yet...), so a special
set of vhost_mutex_lock/unlock() functions to has been added
to synchronise controller creation with the rest of
ctrlr-enumerating code.

Change-Id: Ib6e4b894a85ff1f70ebd047832c5a3568a00f1a7
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/377651
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: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-15 14:18:46 -04:00
Dariusz Stojaczyk
1fc1068049 vhost_scsi: vhost_scsi_dev_add_dev now takes vhost_dev param
Continuation of patch 94afad5a [1].
That function could be called from outside of the vhost reactor,
causing data races and possible segfaults.

Now, after this patch, all ctrlr-changing functions take spdk_vhost_dev
parameter, meaning they should be called via external event API [1],
which soon will be the only way of obtaining spdk_vhost_dev pointer.

[1] 94afad5a ("vhost: added external API to call spdk_events on vdev reactor")

Change-Id: I40ea66ad09fb5c433dd897a4e22aedeb423f9b4b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/371013
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>
2017-09-15 14:18:46 -04:00
Dariusz Stojaczyk
2670503d46 vhost: readded return codes for dpdk callbacks
Added spdk_vhost_dev_backend_event_done function
that sets the return code for the callback and
transparently calls sem_post.

Change-Id: Iba27af780cd1753056c1607177c945e13c95c712
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/377585
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>
2017-09-15 14:18:46 -04:00
Tomasz Zawadzki
27f44662ac lvol: Logical volume implementation
Change-Id: Ia96ae78ff9530d953181ac5f7255a38f3c8ec430
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Reviewed-on: https://review.gerrithub.io/375392
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>
2017-09-14 19:30:54 -04:00
Daniel Verkamp
0caab4e1da nvmf: add Write Zeroes support
Change-Id: I743f5e4d1c24ad5ef9f1fef4c2678e347b179a9f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/377260
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>
2017-09-14 17:41:52 -04:00
Daniel Verkamp
5eb129647d nvmf/bdev: refactor read/write into separate funcs
This makes it easier to unit test the individual functions and also
easier to follow the logic.

These helpers will also be used in the upcoming Write Zeroes function.

Also cleans up the variable names to be consistent with the rest of the
code.

Change-Id: I69847b6a052fb7baff058ed8e5b79904ddf2ec6d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/377259
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>
2017-09-14 17:41:52 -04:00
Daniel Verkamp
34e3bf9c86 test: move subsystem_ut to unit test directory
Change-Id: I22c4273812922e1a2f7bb7ec0d3e8353e74780a3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/377822
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>
2017-09-12 21:00:07 -04:00
Young Tack Jin
ef1437b313 nvme: support meta data on vendor specific commands
spdk_nvme_ctrlr_cmd_io_raw_with_md() will be verified
on Cosmos+ OpenSSD as soon as it will support meta data.

Change-Id: Ib5f3f1f1eba66d0147a566804395bfa5ec959c2f
Signed-off-by: Young Tack Jin <youngtack.jin@circuitblvd.com>
Reviewed-on: https://review.gerrithub.io/377428
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>
2017-09-12 16:14:11 -04:00
Jim Harris
85cc223946 bdev: add common partition helper functions
split, gpt and error all have a lot of similar code, and
are based on the presumption of one or more "partition" bdevs
on a "base" bdev.  This results in quite a bit of duplicated
code between these three bdev modules.  The error bdev
module does follow this same model - it just always has only
a one-to-one mapping between the error bdev and its base bdev.

As all of the modules move to allocating their own bdev_io
rather than allowing for adjusting an existing bdev_io and
resubmitting it, there will be even more duplicated code
between these modules.

So this patch adds a set of helper functions in the common
bdev library to eliminate all of this duplicated code.

This patch also moves the split module to use it - future
patches will also convert gpt and error.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id8032331b46c32da9fca18a077580ccb274c6204

Reviewed-on: https://review.gerrithub.io/376423
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-09-12 11:16:50 -04:00
Cunyin Chang
e87808c4fb blobstore: sync super block after set the "clean" as 0.
The system could crash anytime, we need sync the "clean" flag
into disk as soon as we load the blobstore. Then if the system crashed,
we will find the blobstore is not clean shutdown next time when we load
the blobstore, and we could run the recover process then.

Change-Id: I6189678e970ffe979a224e02be6cede0ee44dde8
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/376276
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2017-09-11 15:44:38 -04:00
Dariusz Stojaczyk
e28f3397c5 vhost: added spdk_vhost_event_fn
The next step towards fixing synchronization issues between RPC and
vhost controller reactor.

This patch makes changes to already present vhost timed event API
to conform it to the upcoming external spdk_events API. The timed_event
API shall be removed from headers in future. See next patch for details.

Change-Id: I31b0d7c383b39c32326daa750663ebdeb4edd562
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/377584
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>
2017-09-07 14:34:01 -04:00
Pawel Niedzwiecki
3dfd4a7c71 ut/vhost: add UT coverage for vhost_blk.c
Change-Id: I933baf8294926eae63bc7392c51e4b24e6173def
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/376651
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>
2017-09-06 18:14:15 -04:00
Paul Luse
9b99f2c0f3 log: add new parm to spdk_trace_dump()
Allows called to specify something other than stderr such as
stdout. Existing callers updated to use stderr.

Change-Id: I48a703e1474a45952878121a83c19fef1c43d630
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/377420
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-06 17:33:03 -04:00
Daniel Verkamp
1578b5b59b nvmf: convert to bdev _blocks APIs
Change-Id: I46dea98bf762967d49867e428f8ce6b3ec881072
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376257
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-06 17:19:26 -04:00
Daniel Verkamp
e83f976743 bdev: introduce APIs with block units
Add new versions of all of the I/O calls that take parameters in blocks
instead of bytes.  These are intended to replace the old APIs, but
we'll keep them for now to preserve compatibility.

Change-Id: I85ab665c653e8c697016c628837d49aa0c3bfcd0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376255
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2017-09-06 13:01:13 -04:00
Daniel Verkamp
7987a7b243 ut/vhost_scsi: fix formatting
Caught by astyle 3.0.

Change-Id: Ie175f354526fbae01513e47228eb7dad249c081a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/377248
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-05 19:07:45 -04:00
Daniel Verkamp
75574cb898 ut/vhost_scsi: fix build
This new vhost_scsi_ut code was merged after changes to the vhost
timed_event functions and didn't get rebased correctly.

Change-Id: Ia92936a19a668a0f1113518097b20b818f39986c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/377246
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-05 18:42:03 -04:00
Pawel Niedzwiecki
b6653164c9 ut/vhost: add UT coverage for vhost_scsi.c
Change-Id: I7616613eac6a6b8047f8d505018cc3887adb4fcb
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/375943
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-05 17:58:25 -04:00
Ben Walker
3e084a34e1 env: Automatically register new memory with the IOMMU
If the IOMMU is enabled, automatically register memory
added by the user through spdk_mem_register().

Change-Id: Ie02c7bf445314da23e2efee9de9c187ed0773a9f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375249
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>
2017-09-01 15:25:24 -04:00
Daniel Verkamp
d3828a23ec scsi: remove LUN I/O channel ref counting
spdk_bdev_get_io_channel() already handles this.

Change-Id: I6b28fe10b86b00762ff15324fcd0a32aae94e012
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376267
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: Changpeng Liu <changpeng.liu@intel.com>
2017-09-01 12:46:43 -04:00
Daniel Verkamp
f9958316d8 ut/scsi/lun: clean up old stubs, simplify
The SCSI LUN unit test was still stubbing spdk_spdk_get_task(), which
doesn't exist anymore.  Replace it with a unit test helper function to
initialize a task, and remove the unnecessary heap allocation by putting
the tasks on the stack.

While we're here, clarify which tests should result in the task
completion function getting called by removing the (unnecessary)
spdk_scsi_task_put() calls.

Change-Id: If2b7983a66611131e6a1547dbfed2ad869bdb6e8
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376266
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>
2017-09-01 12:46:43 -04:00
Ben Walker
7c6ca97834 nvmf: Move all struct definitions to nvmf_internal.h
This is not a public API, so simplify the number
of internal header files where important types
are defined.

Change-Id: I115d0497d37e3cfe399c3a5b2546d20aa4fe24b4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376249
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>
2017-09-01 12:43:26 -04:00
Ben Walker
c1535ca0af nvmf: Poll groups can now span transports
We are still creating one poll group per controller,
so this isn't particularly useful just yet.

Change-Id: I65c54385bdba587d4b1098629727877970d39277
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376241
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>
2017-09-01 12:43:26 -04:00
Daniel Verkamp
376c0de84d ut/nvme: restore spdk_memzone_lookup mock value
Make sure the global spdk_memzone_lookup mock variable is set back to
NULL rather than pointing at dummy, which is a local variable.

Change-Id: I2c2d478fb5fd8cbb96983d7005e788cd88fe642f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376684
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-31 19:18:40 -04:00
Pawel Niedzwiecki
ced09e3eb6 ut/vhost: add UT coverage for vhost.c
Change-Id: Ie62f7684d64736fa393aaaddfc4a3232c6423c62
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/375077
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>
2017-08-31 12:31:28 -04:00
Ben Walker
7b3c6fbd40 nvmf: Remove connect/disconnect_cb from subsystems
The requests are now sent using spdk_thread_send_msg
internally, so the user no longer needs to supply
these callbacks.

Change-Id: I84b0f5f0f1f6fa6eaf9a717934925d3ad802fcfd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376240
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-30 15:07:22 -04:00
Ben Walker
d5ce9cff63 nvmf: Transport polling now done by poll group
Instead of polling each individual qpair, polling is now
done by poll group. This allows transports to use more
efficient polling schemes in the future.

The RDMA transport as of this patch still just loops
over each qpair in the group and polls it individually,
so this patch results in no performance change yet.

Change-Id: I0f63f0dbbc5fd43c1e0d9729b10b37c2cb0d9881
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376239
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>
2017-08-30 15:07:22 -04:00
Ben Walker
3c3c9da4ea nvmf: Remove g_nvmf_tgt
It isn't referenced directly anywhere but the unit tests, so
now we can remove it entirely.

Change-Id: I92bbf0e15ecffe2fbbdf5eecc29b6ef0e2fd5baf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375462
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>
2017-08-30 15:07:22 -04:00
Daniel Verkamp
932a186b4c log: remove uses of SPDK_TRACE_DEBUG
Replace SPDK_TRACE_DEBUG with component-specific flags.

Change-Id: Iee7eafab5e6ac8713f247323a18552b5afb0e86a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375834
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 15:07:13 -04:00
Ben Walker
6428de9e34 nvmf: Remove spdk_nvmf_listen_addr
Everywhere this is used, we can just use
spdk_nvme_transport_id instead.

Change-Id: I407c812cd6a1ca3afcb3d1fe87c7e22183b09d7a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375461
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>
2017-08-29 14:59:33 -04:00
Ben Walker
ff4f68a55f nvmf: Rename spdk_nvmf_ctrlr_gent_cntlid to spdk_nvmf_tgt_gen_cntlid
Also, move it to the appropriate compilation unit. Further,
remove use of g_nvmf_tgt.

Shift the function to a new compilation unit as well.

Change-Id: I1a43ff366532b450f00aed54a290fb9eed9bf453
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375455
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>
2017-08-29 14:59:33 -04:00
Daniel Verkamp
d92f0f75ca log: rename SPDK_TRACELOG to SPDK_DEBUGLOG
This matches the name to the behavior and prepares for addition of a new
log macro for "info" log level.

Change-Id: I94ccd49face4309d3368e399528776ab140748c4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375833
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 13:25:58 -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