Commit Graph

44 Commits

Author SHA1 Message Date
Konrad Sztyber
5a3e64efe4 bdev: replace internal buffer pools with iobuf
The internal mempools were replaced with the newly added iobuf
interface.

To make sure we respect spdk_bdev_opts's (small|large)_buf_pool_size, we
call spdk_iobuf_set_opts() from spdk_bdev_set_opts().  These two options
are now deprecated and users should switch to spdk_iobuf_set_opts().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib1424dc5446796230d103104e272100fac649b42
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15328
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2022-12-16 09:06:07 +00:00
Konrad Sztyber
107741fc79 test/unit: add bdev init/fini functions
It will allow us to add extra (de)initialization steps to be executed
before / after each unit test.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ic3c644e893e4fdb368723c120b23f18cd752db70
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15780
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-12-16 09:06:07 +00:00
paul luse
a6dbe3721e update Intel copyright notices
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the 4 digit year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc).  Contribution date used
"--follow -C95%" to get the most accurate date.

Note that several files in this patch didn't end the license/(c)
block with a blank comment line so these were added as the vast
majority of files do have this last blank line.  Simply there for
consistency.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id5b7ce4f658fe87132f14139ead58d6e285c04d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15192
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>
Community-CI: Mellanox Build Bot
2022-11-10 08:28:53 +00:00
KanKuo
2b5f264e7b UT/bdev/part.c:add the test of io_channel
Signed-off-by: KanKuo <kuox.kan@intel.com>
Change-Id: I204fe95d734b21e2b26994bfd0fefb4a6d701d84
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14648
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Community-CI: Mellanox Build Bot
2022-10-21 07:12:54 +00:00
KanKuo
b4f9bb444a UT/bdev/part.c:add the test of function spdk_bdev_part_free()
Signed-off-by: KanKuo <kuox.kan@intel.com>
Change-Id: I99bdb67eea08e27276fca4c8659b71ced076573c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14074
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
2022-09-20 10:17:57 +00:00
GangCao
40d89d602e UT/Part: unregister the bdev when cleaning up
Fix issue: #2638

Change-Id: Icfae394fcf8f00e5c9713a78cf04e4604512b9fa
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14063
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Kan Kuo <kuox.kan@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-08-17 07:19:58 +00:00
Jim Harris
488570ebd4 Replace most BSD 3-clause license text with SPDX identifier.
Many open source projects have moved to using SPDX identifiers
to specify license information, reducing the amount of
boilerplate code in every source file.  This patch replaces
the bulk of SPDK .c, .cpp and Makefiles with the BSD-3-Clause
identifier.

Almost all of these files share the exact same license text,
and this patch only modifies the files that contain the
most common license text.  There can be slight variations
because the third clause contains company names - most say
"Intel Corporation", but there are instances for Nvidia,
Samsung, Eideticom and even "the copyright holder".

Used a bash script to automate replacement of the license text
with SPDX identifier which is checked into scripts/spdx.sh.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaa88ab5e92ea471691dc298cfe41ebfb5d169780
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12904
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: <qun.wan@intel.com>
2022-06-09 07:35:12 +00:00
Alexey Marchuk
1299439f3d bdev: pull/push data if bdev doesn't support
memory domains

If bdev doesn't support any memory domain then allocate
internal bounce buffer, pull data for write operation before
IO submission, push data to memory domain once IO completes
for read operation.

Update test tool, add simple pull/push functions
implementation.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ie9b94463e6a818bcd606fbb898fb0d6e0b5d5027
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10069
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2022-04-04 09:57:56 +00:00
Jim Harris
1763a126cc test: optimize unit test .gitignore files
Just add a single .gitignore file in test/unit
that covers *_ut.  That allows us to eliminate
100 .gitignore files in the test/unit directory
hierarchy.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia190587b4d5c6f1847471be27550cbfb843dc01e

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9235
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-08-20 07:29:57 +00:00
Konrad Sztyber
db35950a13 mk/unit: link with trace library
Linking each unit test with spdk_trace allows for getting rid of lots of
stub definitions for the trace functions.  The behavior stays the same,
as the trace calls result in no-op anyway because none of the unit test
apps enable tracing.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I904dac92205aadd644100af2c38989bb7979e47c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7231
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2021-06-10 10:58:05 +00:00
Tomasz Zawadzki
99935996f2 lib/bdev: move to spdk_bdev_part_base_construct_ext()
spdk_bdev_part_base_construct() is deprecated so this patch
moves remaining instances to spdk_bdev_part_base_construct_ext().

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Iccd4b15933bec41885adfaf4fc4ce2abedd2d6c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6627
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-03-09 08:54:53 +00:00
Jim Harris
b94d358a49 remove unneeded spdk_internal/thread.h includes
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I488d7c9441302847b170cd3b2a835ecad74cd031
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4718
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-10 14:38:04 +00:00
Tomasz Zawadzki
5b1e154a5c bdev: remove legacy config support
This patch removes legacy config support in bdev layer.
All options through the legacy config are already reflected in JSON.

Removed configuration can be set via `bdev_set_options` and
`bdev_set_qos_limit` RPC.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I24c365625540659cad425268d2aa41e3bf279d5d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4645
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>
2020-10-20 02:42:16 +00:00
Vitaliy Mysak
dcf0ca15c9 ut: make use of CUnit macro to reduce duplications
CUnit provides a helper macro CU_ADD_TEST() that
simplifies usage of CU_add_test() function.
Test name no longer needs to be provided,
as it will be inherited from function name.

This is a follow up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/931

Change-Id: I8078f02e08b14f12328ae022d7090ba13fbd64e4
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1239
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Vitaliy Mysak
78b696bca5 ut: simplify error handling at initialization
This patch changes the way that unittests initialize.
The new way is shorter and simpler.
It assumes that error during initialization is a fatal error,
but in our cases it always is.

This patch is a followp up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/930

lvol_ut.c is the only test that skipped because
it runs same tests multiple times which is not allowed
by new method.

Change-Id: I0baf7ad09a35d5fca2dc4a03b4453c12c14f38a7
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1238
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Jim Harris
617184be3b trace: remove short_name
This was not used by any of the trace register descriptions.
Let's remove it rather keeping it around if we don't need it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idda809e2911db5be555ff6aa13695484a14bf665

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452734
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-02 08:41:56 +00:00
Jim Harris
dd1c38cc68 trace: allow arg1 to represent a string
This requires changing arg1_is_ptr to arg1_type.
We will use this to print the first 8 characters of
a blobfs filename when collecting event trace data.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1b321d99145e82b42dcf6d901ce9d6298158edae

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452259
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-01 17:10:43 +00:00
Piotr Pelplinski
1d83a09d4b notify: add basic unit tests for notifications
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Change-Id: Ia6cc45c1c539cdc7d25fbe1a562afb21783dde4c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/432308
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>
2019-03-29 21:15:14 +00:00
gila
df6b55fd8c bdev: make spdk_bdev_register_module_xxx function names predictable
Currently, the SPDK_BDEV_REGISTER_MODULE() macro uses __LINE__
to generate functions like spdk_bdev_module_register_187().

Typically, this is not a problem as these functions are not called directly
rather, they are only used as constructor functions to load the bdevs during
system startup.

There are languages however, (e.g rust) that require these functions to be
referenced explicitly to prevent them from being removed during the linking phase.

In order to reference them, having the names predictable (and potentially
changed per commit) makes things easier.

Change-Id: I15947ed9136912cfe2368db7e5bba833f1d94b15
Signed-off-by: gila <jeffry.molanus@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/443536
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>
2019-02-11 23:56:53 +00:00
Jim Harris
63b3b8fd8f test/unit: remove duplicate mk/spdk.common.mk includes
mk/spdk.unittest.mk already includes mk/spdk.common.mk, so it's
not needed.  This also fixes an issue where touching an included
.mk file would not trigger unit tests to rebuild if they had
this duplicated mk/spdk.common.mk include.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I41a04eb77ce468849cb9b53bd1f76df6fec06e46

Reviewed-on: https://review.gerrithub.io/c/443980
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-02-11 09:30:27 +00:00
Ben Walker
999d6df4ca test: Use ut_multithread framework in bdev/part test
Change-Id: Ia8a27251ee87d0784e0a26dc2dbecf787356da2d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/422471
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-12-23 00:56:01 +00:00
Ben Walker
7b94053827 thread: Rename spdk_thread_msg to spdk_msg_fn
This is the callback type used for message passing. The
old name is easy to confuse with the callback to pass
a message to a thread or the upcoming callback to
spawn a thread.

Change-Id: I5fd63b57c4be2a4262a197850e6de4901be03ee7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/435941
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-12-18 23:31:08 +00:00
Ben Walker
605e530a4e thread: Use TLS to accelerate thread look up
Change-Id: I8136db265c9cb8d61de4845ce6eaff2351b5b597
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/435939
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-14 18:54:03 +00:00
Jim Harris
9c2aea2ad5 build: remove duplicate spdk.app.mk includes
spdk.unittest.mk includes spdk.app.mk, but some unit test
Makefiles include both spdk.unittest.mk and spdk.app.mk,
meaning spdk.app.mk gets included twice.  Fix that.

This hasn't been an issue because spdk.app.mk currently
only includes variables - but no rules.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I23d39e8084f79442fb06ae9b5a6a68d6134adff4

Reviewed-on: https://review.gerrithub.io/434281
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: Ben Walker <benjamin.walker@intel.com>
2018-12-11 18:07:53 +00:00
Darek Stojaczyk
eb20b890a7 bdev/part: use spdk_bdev_part_base instead of spdk_bdev as an API param
Considering it's the part base object that's now accessible
in its remove callback, we can simplify the part API by making
it accept the part base object directly.

Change-Id: I87c3278929a063c115828d02e0def7fa536e6682
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/434835
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2018-11-28 22:51:30 +00:00
Pawel Wodkowski
c4fee1e970 mk: don't use '-include spdk/config.h'
Each file that need to check SPDK_CONFIG_* options need to include
spdk/config.h explicitly.

Change-Id: If9f2a91ac4c2b1a300dcf88ec3e2a12714ad344a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/427221
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>
2018-10-02 23:13:32 +00:00
Jim Harris
82c3c30f44 trace: remove alias concept
This was added a long time back for tracking an rte_mbuf
whose buffer was a different rte_mbuf - all related to
a userspace TCP stack that is no longer in development.
The concept isn't useful now, so remove it to reduce
the complexity of the tracing code.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I310e492eba7f55df242bb29d82fb19f6daee1f51

Reviewed-on: https://review.gerrithub.io/424565
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +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
Seth Howell
11ccf3be2c test/unit: Fix scan-build errors in bdev unittests
Fixes a use after free error in bdev/bdev_ut
Fixes an uninitialized argument value error in mt/bdev/bdev_ut
Adds extra checks in the spdk_bdev_part_construct code
Fixes a dereference of null pointer error in bdev/vbdev_lvol_ut
Change-Id: I1eaa6ebfec0a36a0d910504c70b16ccc651de22a
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/423923
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>
2018-08-31 00:01:09 +00:00
Seth Howell
c8341f12bd bdev/part: use internal buffers for part and product name.
This removes assumptions about hte lifecycle of these variables relative
to the parent bdev and allows us to avoid ambiguity about who
is responsible for freeing these buffers.

Change-Id: Ia996653562d532fa1501faf21d3fdff85033ab33
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424105
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>
2018-08-30 22:08:56 +00:00
Jim Harris
671b77e5cd bdev: remove vbdevs and base_bdevs arrays
The intents of these arrays was to keep track in the
bdev layer of all base<->virtual bdev relationships -
i.e. which member disk bdevs make up a RAID bdev,
which logical volume bdevs are associated with a
bdev that contains an lvolstore, etc.

Currently none of this is used however.  And trying
to keep track in the bdev layer instead of asking
the bdev modules for the relationships has a number
of complications.  Early one, we tried to do this
with TAILQs - but that doesn't work since this can't
be done with a single TAILQ_ENTRY in the bdev
structures.  So we moved to arrays - that works a bit
better, but then the pointer arrays have to be
realloc'd which isn't ideal.

The biggest problem though with these arrays is that
they held bdev pointers - not bdev descriptor pointers.
It's not really valid to access bdevs without a
descriptor - the descriptors are what make sure active
references are accounted for when a bdev is hotplugged.
Of course the bdev layer knows when a bdev is getting
removed and could go and do the updates to these
arrays separately - but that just seems very convoluted.

So for now just remove these arrays completely.  If
there is a future need for the bdev layer to
understand relationships between bdevs, we can add
module APIs so that the generic layer can ask
the modules about the relationships.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I99ef1068240bff1262f64f234260cf2fb44df51d
Reviewed-on: https://review.gerrithub.io/420932
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: GangCao <gang.cao@intel.com>
2018-08-17 00:11:03 +00:00
Piotr Pelplinski
9d258c75af bdev: split examine into two parts
During spdk_bdev_init, examine_config is called.
This call can claim bdev synchronously, based on
configuration. On spdk_bdev_start if none module
claimed bdev, examine_disk is called and can
perform I/O before claiming bdev.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I1448dd368cf3a24a5daccab387d7af7c3d231127
Reviewed-on: https://review.gerrithub.io/413913
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@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>
2018-07-06 21:12:53 +00:00
Seth Howell
5d5243e0d3 bdev: make pointers to part_base opaque.
Change-Id: Ic2111641d7cd0c637f76c2b2595da156503bc149
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/416469
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-05 19:12:53 +00:00
Jim Harris
9f583911fd bdev: add INI config file options for bdev_io parameters
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I10bd5cab8789b8cf4d8fd9cb848cede8372be45e

Reviewed-on: https://review.gerrithub.io/414712
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>
2018-06-14 14:57:11 +00:00
Jim Harris
34de1542eb test/bdev: use DEFINE_STUB for spdk_conf_* stubs
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2165bdb1c2dc08d790aa6dc63a8367c7a1a3bc4d

Reviewed-on: https://review.gerrithub.io/414711
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: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-13 00:38:41 +00:00
Seth Howell
ecd5f65138 test/unit/part: mock out thread for tests.
Change-Id: I2f2a4aeb01dfbe434fd100a7a52664bb783a3a87
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/406428
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>
2018-04-04 17:05:22 -04:00
GangCao
61e8486c10 bdev/qos: add the QoS setting in conf file
For application like vhost/iSCSI target/NVMe-oF target/etc,
a new section as below can be added for the QoS rate limiting.

[QoS]
  Limit_IOPS Malloc0 100000
  Limit_IOPS Nvme0n1 500000

Also added a sample change at test/lib/bdev/bdev.conf.in

Change-Id: I7c7d951fbe1352ca2571f135c657bc4fa43b56c7
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/393221
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-03 19:36:58 -04:00
Pawel Wodkowski
4473942f46 bdev: replace tailq by arrays in base and vbdev linking
SPKD base bdev might be part of multiple vbdevs. The same is true in
reverse direction. So consider folowing scenario:

  bdev3  bdev4  bdev5
     |     |     |
   +-+--+  +  +--+--+
  /      \ | /       \
bdev0    bdev1      bdev2

In current implementation bdev0/1/2 will apear as base base for
bdev3/4/5 which is obviously wrong.
This patch try to address this issue.

Change-Id: Ic99c13c8656ceb597aba7e41ccb2fa8090b4f13b
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/405104
Reviewed-by: Shuhei Matsumoto <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: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-30 16:18:34 -04:00
Seth Howell
c9fb57a298 test: move test_env.c under test/common/lib
This file is accessed by files in multiple directories under test.

Change-Id: I634481fb58eab5c097aaece5289f88e531954fcb
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/404976
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>
2018-03-29 00:31:24 -04:00
Pawel Wodkowski
5ffa5c003a bdev: introduce 'get_bdevs_config' RPC call
Write information needed to recreate each bdev.

Change-Id: I3d2b24fd4aaa8b98ec558d864cc28b55a899452f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/401217
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-23 03:57:44 -04:00
Daniel Verkamp
19100ed580 bdev: rename spdk_bdev_module_if -> spdk_bdev_module
This better matches the style in the rest of SPDK.

No functional change - this is a pure find/replace of
spdk_bdev_module_if to spdk_bdev_module.  Instances of this struct will
be renamed in another patch.

Change-Id: I3f6933c8a366e625fc3a1b6401aee26ee03ba69c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403368
Tested-by: 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>
2018-03-13 00:55:12 -04:00
Pawel Wodkowski
4d36735401 bdev: rework bdev module registration
Currently SPDK_BDEV_MODULE_REGISTER() take many parameters. Extending it
(eg for incoming JSON configuration dump/load) is quite challenging and
error prone. As we are already here in next patches, rework this macro
to take one parameter - the pointer to struct spdk_bdev_module_if.

This patch also remove following macros:
SPDK_GET_BDEV_MODULE - this is not really needed, to find module outside
module translation unit use spdk_bdev_module_list_find()

SPDK_BDEV_MODULE_ASYNC_INIT and SPDK_BDEV_MODULE_ASYNC_FINI - replaced
by bool fields in spdk_bdev_module_if struct.

Change-Id: Ief88e023fbbaee7d5402c838dbecbdffd4dfb259
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/402883
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>
2018-03-09 12:07:35 -05:00
Changpeng Liu
736f6937f6 test/part_ut: remove VTUNE dependency for this unit test
Change-Id: If19c263d184c1eaab12950ba0baa05e7f3aea6e0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/401729
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>
2018-03-02 13:31:03 -05:00
Daniel Verkamp
3559bec4f9 bdev: move part helper code into its own file
Change-Id: I05505c469cac96a5e4812f2f65a7342ceec0a28c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/401511
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: Jim Harris <james.r.harris@intel.com>
2018-02-27 12:36:26 -05:00