Commit Graph

1096 Commits

Author SHA1 Message Date
Darek Stojaczyk
b237c1b5c3 bdev/virtio: deprecate remove_virtio_scsi_bdev RPC
`remove_virtio_bdev` RPC can be used instead. It deletes
both Virtio Block and SCSI devices.

Change-Id: I3504f8d27eb13bb7522c05041c21042153a4fa18
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/429909
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>
2018-10-18 22:02:48 +00:00
Darek Stojaczyk
f3096dace8 bdev/virtio: deprecate old bdev construct RPCs
The 4 different RPC commands to create Virtio bdevs
have been unified to a single, yet another RPC command
in hopes the previous ones will be eventually removed.
That happened in 18.07 and now in order to remove the
old ones we mark them deprecated.

The unified RPC command was introduced in 18.07 and
has already replaced the old, separate RPCs in our
test scripts some time ago.

This patch also removes the old RPCs from doc/bdev.md
and while here, rephrases the Virtio section a bit to
make it more readable after some alphabetization
changes from the past.

jsonrpc.md already described the old RPCs as about to
be deprecated, so there are no changes required in
there.

Change-Id: I77ebf2dde56b1f4a6e4090ed76de16a97310c1c5
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/429908
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>
2018-10-18 22:02:48 +00:00
Darek Stojaczyk
c6eb4da6c0 doc/bdev: document iSCSI bdev module
Most to-do items in lib/bdev/iscsi/README have been
done a long time ago, leaving this file greatly outdated.
It is removed now and the iSCSI bdev description is
added to doc/bdev.md.

Since most of the to-do items have been done, this
patch also adds a CHANGELOG entry announcing that
iSCSI bdev is no longer in experimental state.

Change-Id: I186c9e1489547152655e1e036b27ab6bc17fcf11
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/429896
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-18 22:02:48 +00:00
paul luse
2975822ffe misc: Remove experimental comments regarding crypto
Change-Id: I1635a81f6b6417b5b632f6fc244f815a30df45b7
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/429514
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-18 16:18:00 +00:00
wuzhouhui
e8b0ae0393 bdev/raid: raid_bdev_remove_base_bdev: cleanup not registered raid bdev
If raid bdev creation failed, the bdev still be configuring and not
register it. For those raid bdev, raid_bdev_remove_base_bdev() should
cleanup them as well.

Change-Id: If2eda8ec80e7fdeb5e551fafe57a43a27ae0f9e6
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/427331
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-15 21:49:46 +00:00
wuzhouhui
5349f4b2d4 bdev/raid: do not set configuring raid bdev to offline
Previously, the difference between configuring and offline is
unclear, this patch just fixes it. The key difference should be
whether the raid bdev have ever registered. Offline is registered
before but unregistered now, and configuring has never registered.

According to the above, we should never set configuring raid bdev to
offline because it never got registered.

Change-Id: Id44ef6654e032993ffb8444e7e7ae3e43a9b0f16
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/428321
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-10-15 21:49:46 +00:00
Piotr Pelplinski
36cc61388c vbdev_lvol: set optimal_io_boundary to cluster size
This patch sets optimal_io_boundary to cluster size, so that splitting
happens in bdev layer rather than blobstore layer.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I0230cb4a188d605845a709e9c3c9061e822ef0f5

Reviewed-on: https://review.gerrithub.io/428065
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-15 17:29:30 +00:00
shahar salzman
1ca4b47252 lib/bdev: reset bdev internal properties
Initiailize fields later assumed to be NULL

Change-Id: I61e054dd275c6c04fb3f826adc445e56f0add331
Signed-off-by: shahar salzman <shahar.salzman@kaminario.com>
Reviewed-on: https://review.gerrithub.io/428304
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-12 22:50:02 +00:00
shahar salzman
3e868ad401 lib: reset globals to allow re-init
Change-Id: I96b5410a92f176aef11e00829fdebd36910ac2d4
Signed-off-by: shahar salzman <shahar.salzman@kaminario.com>
Reviewed-on: https://review.gerrithub.io/428302
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-12 22:50:02 +00:00
Shuhei Matsumoto
5616c1ed9c bdev: Change split IOV submission from sequential to batch
Large read I/O will be typical in some use cases such as
web stream services. On the other hand, large write I/O
may not be typical but will be sufficiently probable.

Currently when large I/O is submitted to the RAID bdev,
the I/O will be divided by the strip size of it and then
divided I/Os are submitted sequentially.

This patch tries to improve the performance of the RAID bdev
in large I/Os. Besides, when the RAID bdev supports higher
levels of RAID (such as RAID5), it should issue multiple
I/Os to multiple base bdevs by batch fasion in the parity
update. Having experience in batched I/O will be helpful
in the future case too.

In this patch, submit split I/Os by batch until all child IOVs
are consumed or all data are submitted. If all child IOVs are
consumed before all data are submitted, wait until all batched
split I/Os complete and then submit again.

In this patch, test code is added too.

Change-Id: If6cd81cc0c306e3875a93c39dbe4288723b78937
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424770
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-10 17:19:32 +00:00
Ni Xun
08ed55bb1d gpt: add support for bdev_io_wait when no memory
according to commit:
     bdev: add spdk_bdev_queue_io_wait
This patch will make io_wait to support gpt

Change-Id: I73795756f232f1b596b65ecbc7e3ba4d990c9fe0
Signed-off-by: Ni Xun <nixun@baidu.com>
Signed-off-by: Li Lin <lilin24@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Reviewed-on: https://review.gerrithub.io/428338
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-10-09 23:17:32 +00:00
wuzhouhui
3785a4d83b bdev/qos: fix a heap-use-after-free error
When destroy qos, spdk_bdev_qos_destroy() allocates a new qos, and swap
old one. After spdk_bdev_unregister() frees the new qos, the old qos poller
may still reference new qos via bdev->internal.qos. Fix this error by
using old qos in _spdk_bdev_qos_io_submit().

Reported in 72aac51430.1539054028/ubuntu16.04/build.log

Change-Id: Id1bce6c8b1cefae604dd2c69e8f3482ec34b1b54
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/428444
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 22:17:03 +00:00
Seth Howell
89ef21520d Make: Add deps for each shared obj individually
This prevents the SPDK build from requirng unnecessary dependencies when
not compiling certain features. Also, fixes github issue #434

Change-Id: I7d0520474f3656ae32670313f2290e6b741c5ca8
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/426131
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-09 21:45:26 +00:00
paul luse
16f9d58ab5 doc: small update to iscsi bdev readme
Added reminder to build with the iscsi configuration option.

Change-Id: I1e4e325394368f2bc3462761a3793f4b0edb065c
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/428397
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 21:15:56 +00:00
GangCao
868c28cd13 QoS/Bdev: add the RPC support for the bandwidth rate limit
This patch added the support of RPC method to enable,
adjust, disable the bandwidth rate limit on the bdev.

And it can work together with the existing IOPS rate limit.

The RPC method has been consolidated to support both IOPS
and bandwidth rate limits as below:

usage:
rpc.py set_bdev_qos_limit [-h]
                          [--rw_ios_per_sec RW_IOS_PER_SEC]
                          [--rw_mbytes_per_sec RW_MBYTES_PER_SEC]
                          name

positional arguments:
  name       Blockdev name to set QoS. Example: Malloc0

optional arguments:
  -h, --help show this help message and exit
  --rw_ios_per_sec RW_IOS_PER_SEC
             R/W IOs per second limit (>=10000, example: 20000).
             0 means unlimited.
  --rw_mbytes_per_sec RW_MBYTES_PER_SEC
             R/W megabytes per second limit (>=10, example: 100).
             0 means unlimited.

Change-Id: I9c03cd635280add01801a81c6a6c02f0cf85bee1
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/416511
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 18:26:44 +00:00
Shuhei Matsumoto
8a295129e1 bdev: Fix scan build error by checking the limit of parent iovec
scan-build requests to check the size of parent iovec by using
artificially large LBA in unit tests.

Fix the error by using not pointer but position and checking if
position is less than count of parent iovec.

Change-Id: I74c4f6d1b68ecfca93e9247acc5ac6bd5412a960
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/427965
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-05 21:57:34 +00:00
Piotr Pelplinski
c3d9530cd0 spdk: fix check_format.sh
Patch 427539: Check file permissions in the check_format script
introduces at least two errors.
- exit too early from check_format.sh
- wrong file permisions on file vbdev_crypto.c
This patch fixes them.


Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I346523bce7448e749471bd78a06e9233e0d35ef2

Reviewed-on: https://review.gerrithub.io/428188
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-05 16:02:48 +00:00
Ni Xun
360ccc4e1e bdev_split: add support for bdev_io_wait when no memory to submit
according to commit:
     bdev: add spdk_bdev_queue_io_wait
This patch will make io_wait to support bdev_split

Change-Id: Ie5c57db3fbd9e777f69daf65b080f2659d85032a
Signed-off-by: Ni Xun <nixun@baidu.com>
Signed-off-by: Li Lin <lilin24@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Reviewed-on: https://review.gerrithub.io/426649
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-10-04 23:27:13 +00:00
wuzhouhui
d5132e871c bdev/raid: raid_bdev_add_base_devices: fix wrong param of spdk_strerror
And add newline at the end, by the way.

Change-Id: I0b3b72c066e5bb161d9e7212367c8ff663a95b27
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/427330
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-10-04 21:39:40 +00:00
Pawel Wodkowski
461cfcecc6 CONFIG: add missing CONFIG_ options
Also fix options that doesn't start with CONFIG_ prefix.

Change-Id: I32a24373328bab8f513d56c0c09b5a86589f690c
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/427767
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-04 21:31:42 +00:00
paul luse
9a943bf864 crypto: don't stop the examine process because of a claim error
In the crypto examine function we first try to claim the bdev
that's presented.  If the claim fails, we were returning
immediately which was incorrect because the examine function needs
to look at the entire global list of vbdevs.

The scenario that caught this was testing a duplicate underlying
bdev name in the conf file.  In that case, before this fix, the claim
on the first crypto bdev worked but on the second it failed so the bdev
layer never added the good one to its global list so on exit it would
try to remove the crypto vbdev from the list but it was never added
(because it gets added when registered which we were bailing so soon
before that it never happened).

Addresses github #448.

Change-Id: I4e9ff9649101eb7caccfb33c2d1961921909555a
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427559
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-04 21:30:36 +00:00
paul luse
9938bfaf03 crypto: change name of the crypto io_device
Don't think this matters functionally but can be confusing in
debug, was using the name of the underlying bdev for the name of
the io_device we're registering.  Change to the name of the vbdev
instead.

Change-Id: I1f0eb39352f2da79db5d8021f8f0ec9800ae7648
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427560
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-03 23:46:11 +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
GangCao
7d030ef7fc QoS/Bdev: add the QoS related structure and enumeration
This patch is to introduce the specific QoS related structure
and the enumeration for types of QoS rate limits. Later new
types of QoS rate limits can be supported easily.

Change-Id: Idb8d2e7627fd145bf2b0ddb296c968b6b068f48c
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/424459
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-02 22:10:13 +00:00
paul luse
7bcdc55926 crypto: Use bulk API to return mbufs and crypto ops in poller
Performance testing shows much better CPU scalling with FIO as
DPDK will no longer take multiple locks with each loop.  Instead,
just 2 at the end to perform the bulk returns.

Change-Id: Ie4d556264302f01c2a9498be83b7bccbaf16b287
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427158
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-10-01 15:55:36 +00:00
Shuhei Matsumoto
6fa7e38667 bdev: Avoid assert and factor out queue IO operation in _bdev_write_zero_buffer_next
Currently write to bdev fails in _spdk_bdev_write_zero_buffer_next
due to other than -ENOMEM, assert is called.

RAID bdev using this feature is generally availale now and it will be
OK to remove this assert and return error instead.

Additionally, applying the factored function to _bdev_write_zero_buffer_next
will improve readability slightly.

These two changes are done in this patch.

Change-Id: I462630a71e57e2e5146b085b215d62a378ea9402
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/427186
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-29 03:12:24 +00:00
Shuhei Matsumoto
9d4708f35e bdev: Factor out queueing IO operation in _spdk_bdev_io_split
This patch factors out that operation into a function and adds
error handling to that operation to improve readability slightly.

Change-Id: Ic24df0c0a9abbebc38d30fc17779dc5a5f6138a6
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/427026
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2018-09-29 03:12:24 +00:00
Shuhei Matsumoto
9872b99206 bdev: Avoid assert when read/write to bdev fails in _spdk_bdev_io_split
Currently when read/write to bdev fails in _spdk_bdev_io_split_with_payload
due to other than -ENOMEM, assert is called.

RAID bdev that utilizes the split IO feature is generally availale now
and it will be OK to remove this assert and return error instead.

Change-Id: I6ea6fd45b94bff0ea84e498e0c4dfd1dd31e0260
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/427025
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-29 03:12:24 +00:00
Shuhei Matsumoto
0df515a842 bdev: Remove limitation of child iov size in bdev_io_split_with_payload()
When a bdev IO is split, if iovec size in a strip is more than 32,
the IO will fail.

Remove the limitation by spliting the split IO further.

Change-Id: I962ad86dfe63ea1fcd86ffa52ead7452fb80e53d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/425876
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2018-09-29 03:12:24 +00:00
paul luse
b5c5d14506 crypto: add error handling to claim function
When adding RPC support, did some refactoring and totally missed
error handling in the claim function.  This patch adds it.

Addresses github issue #445≠

Change-Id: Ie2df279af7bfa3660a4a9fe2fd8bcbf7b5fd07fd
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427170
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-28 20:21:02 +00:00
paul luse
6de9698dec crypto: gather loop condition variables into one spot in _crypto_operation
Readability changes in _crypto_operation() as suggested in a previous
review.

Change-Id: I8e71be297ae42d78e5c98302838625b80f319848
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/426598
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-09-28 19:35:57 +00:00
paul luse
18aeb14fe0 crypto: fix file permissions
Somehow I ended up with x permissions on some source files,
maybe copied them to a windows box or something, don't know..

Change-Id: I2c40d9fa0094a3ae56332ce165750f1fcc644b15
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427276
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-28 18:50:16 +00:00
paul luse
369719c26b crypto: move PMD driver input validation to common function
Previously was only checking the crypto driver name in the conf
file parsing and not when it came in via RPC so a bogus name
could result in nasty stuff.  Moved the check to the common
function used by both paths so a bad name will fail gracefully.

Addresses github issue #444

Change-Id: Id881d9d448d0bb6935162484154964a1d5d59a0b
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/427164
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-28 18:43:04 +00:00
paul luse
e42bb743f9 crypto: Misc cleanup from final review
* fixed typo in comment
* cleanup up some current_len logic that was no longer needed
after changing to LBA as IV
* moved a few src_mbufs assignments so they are grouped together
for easier reading
* updated vbdev_crypto_io_type_supported() to positively decode
supported IO types
* updated vbdev_crypto_dump_info_json() to use json _named_* API

Re-tested with overnight bdevperf OIO 1...256 sizes 512..65536
as well as bdevio and fio (basic multi-threaded tests)

Change-Id: I86fa177927ce61d12c86d352b00d850ffa878929
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/425994
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-28 18:30:20 +00:00
paul luse
cafd537c7d test: exercise crypto rpc calls
Most vbdevs have complete test suites that include rpc calls
to set them up and teare them down.  With crypto there's not
a lot to do w/test other than make sure it's configured and
run IO so right now that amounts to tools that use a config
(ini) file.  Adding create/delete calls here to get basic rpc
coverage in CI.

The fixes/udpates in the vbdev module and the .py files were
fixes found in enabling testing of the rpc calls.

Change-Id: I5d7d25e1c96dcf76e0055f23d27781b858e290b0
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/425875
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-27 22:07:02 +00:00
Dariusz Stojaczyk
1e4f9974a7 bdev: do not finish unitialized modules
To achieve its goal, this patch changes the order
in which bdev modules are finished. All modules
that examine bdevs (e.g. lvol,split,...) will be now
finished last. It should not cause any issues though,
since all bdevs are already removed at the time when
any module finish is called

Fixes #387

Change-Id: Id60c375eb5c3d7306b69cdce86bded77354868d8
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/421158
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-26 21:11:51 +00:00
Shuhei Matsumoto
ef80470338 bdev/raid: Add .INI config dump
Add dump the current configuration of raid bdevs to the specified
file for .INI config file.

.INI config file will be deprecated but this addition will be helpful
for now.

Change-Id: I35582ceaff18d81b066e3e63e0c8c22525ec6b9e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/426299
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Hailiang Wang <hailiangx.e.wang@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@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>
2018-09-26 15:39:37 +00:00
Shuhei Matsumoto
ed6a63d569 bdev/raid: Add JSON config dump
Change-Id: I5b2832aad585145e021e26ac288da91ece2153a9
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/426289
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-26 15:39:37 +00:00
Shuhei Matsumoto
9d1b8599ea bdev/raid: Remove duplicated error check in construct RPC
This part was duplicated but was not removed during refactoring caressly.

Additionally, the variable iter was not changed to the single character
variable i too.

Fix them in this patch.

Change-Id: I1e026434ce48e9e8d492a3aa772c3be6df0b1d37
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/425528
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-26 15:39:37 +00:00
Shuhei Matsumoto
bc3dfe3043 bdev: Fix the second parameter success of spdk_bdev_io_completion_cb
The type of the second parameter `success' of spdk_bdev_io_completion_cb
is bool. Hence change the code to use bool type success or failure.

Change-Id: I9e93f4ccbb085e8e184f209e706915dcd34aa966
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/426648
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-26 09:03:15 +00:00
Ni Xun
1bc3837cdf vbdev_passthru: add support for bdev_io_wait
according to commit:
     bdev: add spdk_bdev_queue_io_wait
This patch will make io_wait to support vbdev_passthru

Change-Id: I282b52a7dc0e0fdbfe79e570b0c6a84b01c390ea
Signed-off-by: Ni Xun <nixun@baidu.com>
Signed-off-by: Li Lin <lilin24@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Reviewed-on: https://review.gerrithub.io/426163
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-09-25 17:56:39 +00:00
Wael Halbawi
e80b3d5f13 bdev: Fix spdk_bdev_part_io_type_supported()
The function spdk_bdev_part_io_type_supported() internally invokes
io_type_supported() as provided in the base bdev's function table.
This function should be called with the base bdev's context instead
of the bdev itself.

Change-Id: I5fbda0521f05b86dd81725614c5e45ee170cd8f5
Signed-off-by: Wael Halbawi <waelhalbawi@gmail.com>
Reviewed-on: https://review.gerrithub.io/426306
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-25 05:07:45 +00:00
Jim Harris
1d64773c2a raid: enable by default
We kept this disabled by default originally because it lacked
multiple iov support needed for vhost and nvmf in-capsule data.
Now that support has been added, there is no reason to not
enable it automatically - it has no extra package dependencies,
so requiring users to specify --with-raid to configure is just
an extra unneeded step.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia9796370e12a6f93993e70083de36114a37851bd

Reviewed-on: https://review.gerrithub.io/426003
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-19 17:22:31 +00:00
Jim Harris
2484d0d1cd bdev/nvme: write TransportID to config file
It was writing TransportId (lower-case d) instead.

While here, fix similar issue in etc/spdk/nvmf.conf.in.

lib/conf uses strcasecmp(), meaning TransportID and
TransportId are effectively the same, but it's better
to reduce confusion and just use the same in all places.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2996ba46a5c2a239650e841d5b57424ff00f47e6

Reviewed-on: https://review.gerrithub.io/426001
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: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-19 17:22:31 +00:00
Pawel Wodkowski
4dc0ef6f45 scripts: fix executable attribute for includes
rpmbuild pointed out that this is wrong to have executable files without
shebang. Taking the opportunity and fix this for other files too.

Change-Id: Ib21f436672150edc0aff511bff2eb6839870cf79
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/425382
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-18 16:34:45 +00:00
Paul Luse
51606ed402 bdev: Add crypto virtual bdev module
Initial support for softare AESNI_MB DPDK driver only.

Have tested (both aesni and QAT seprately and concurrrently) on underlying NVMe devices
with bdevio and a bdevperf script that runs IOs from 512B to 128K each with Q depths from
1 to 512 in powers of 2 for 30 seconds each run.

QAT can be included in the code (but not makefile) and marked as experimental
until we are ready to test in CI.  It works well on 2 systems but is a big PITA to get
the hardware setup and configured for use with DPDK (IMHO).

Change-Id: If518c3df8e74e00efa18afdf194824c5e69778fc
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/403107
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-17 21:23:14 +00:00
Piotr Pelplinski
fbb599288f lvolstore: Modify vbdev_lvol to use io_unit size instead of page size
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I0276528c360874eefa7f2f1ecb8a35fa57cee669

Reviewed-on: https://review.gerrithub.io/425357
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-14 22:46:27 +00:00
Jim Harris
10ee6eecb3 bdev/raid: optimize for single base bdev case
We do not need to split I/O to single base bdev
RAID, since strips do not really apply.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0fa741f627b5aeb15d2ab19365afac4f48248654

Reviewed-on: https://review.gerrithub.io/425322
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-12 13:18:12 +00:00
Jim Harris
13c3b147dc bdev/raid: rename some of the I/O submission path functions
These new names are a bit more clear after some of the recent
I/O splitting changes.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ibe265ca2f969ee1058316c519e5d679861e03713

Reviewed-on: https://review.gerrithub.io/425321
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-12 13:18:12 +00:00
Jim Harris
f2a9507af6 bdev/raid: enable multiple iovs
The bdevio tests will now work on RAID volumes, so enable
RAID testing there too.

It is probably safe now to just build RAID by default, and
not require --with-raid - but let's do some more testing
with vhost and NVMe-oF against it first before we do so.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I15697f035cb688574a7ecb8be24d0c84fc622d83

Reviewed-on: https://review.gerrithub.io/423408
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@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>
2018-09-12 13:18:12 +00:00
Jim Harris
4c60fa994f bdev/raid: add reset handling
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2732039bd062dba3fdbf1929f92073316fc6462b

Reviewed-on: https://review.gerrithub.io/423407
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: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-11 19:00:29 +00:00
Shuhei Matsumoto
6bc4a314ae bdev/raid: Update the comment of raid_bdev_add_base_bdevs()
Implementation was updated by the previous patch series but the
comment was not. Hence update the comment in this patch.

Change-Id: Ib2097561501984c4ad213652ba716ce195c7bea5
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424737
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-11 19:00:05 +00:00
Shuhei Matsumoto
7f78f68ec8 bdev/raid: Use helper function to get config in destroy_raid_bdev RPC
Use helper function raid_bdev_config_find_by_name() in destroy_raid_bdev
RPC.

Besides, unify two iterator variables in construct_raid_bdev RPC.
This is too small to add in a separate patch.

Change-Id: If0bbae8993af4e402a82299db378e89245b8966e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424150
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-11 19:00:05 +00:00
Shuhei Matsumoto
dbc4e5094a bdev/raid: Refactor raid_bdev_config_destroy()
raid_bdev_config_destroy_check_raid_bdev_exists() and
raid_bdev_config_destroy() do almost same operation and can be
unified to raid_bdev_config_destroy().

Comment in spdk_rpc_destroy_raid_bdev() about raid_bdev_config_destroy()
are duplicated with the one on top of the raid_bdev_config_destroy().
Hence remove the former in this patch too.

Change-Id: I4a323bf24d2266e2da7f030c52771013d075eb31
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424149
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-11 19:00:05 +00:00
Shuhei Matsumoto
3f578219be bdev/raid: Extract adding base bdevs from RPC and apply it to parse .INI config
Initialization of bdev modules don't have fixed ordering.
Hence both cases should succeed to create configured raid bdev
for .INI config file.

1. create raid bdev and then create base bdevs of it.
2. before creating raid bdev, create base bdevs of it.

To do this, factor out adding base bdevs to raid bdev
to a helper function raid_bdev_add_base_devices() first
and then apply it to construct_raid_bdev RPC and parse .INI
config file.

Change-Id: I4389fd4e7bd41296dfa9210bbe8b60348ee5bc9d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423769
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-11 19:00:05 +00:00
Shuhei Matsumoto
a3004632e2 bdev/raid: Change construct_raid_bdev RPC to be consistent to other bdev modules
Change the behavior of construct_raid_bdev RPC to be consistent with
other bdev modules.

Create a config of raid bdev first. Then create a raid bdev based
on the config.

If both succeed, the config and the raid bdev are not removed even if
any failure occur later in construct_raid_bdev RPC. Otherwise, both
are removed and return failure.

During iteration of adding base bdevs in construct_raid_bdev RPC,
- skip any nonexistent bdev and move to the next base bdev.
- if adding any base bdev fails, move to the next bdev.
- if adding base bdevs don't fail but any base bdev doesn't exist,
  the raid bdev is in the configuring state and return success.
- if adding base bdev fails, the raid bdev is in the configuring state
  and return failure.
- if all adding base bdevs succeed, configure the raid bdev. If configuring
  the raid bdev fails, move the raid bdev to the offline state and return
  failure. If configuring the raid bdev succeed, return success.

check_and_remove_raid_bdev() becomes unused in raid_bdev_rpc.c but
is still necessary in UT. Hence move this function to UT.

In UT, finding a raid bdev config by name becomes necessary. Hence
factor out the iteration to a function and use the function in UT.

Change-Id: Ifa36967bdc987d97030e3a4e36684cb37b329d4e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423622
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-11 19:00:05 +00:00
Shuhei Matsumoto
50b51bc831 bdev/raid: Create raid bdev before starting to add base bdevs to it
When construct_raid_bdev RPC is callled, even if all adding base bdevs
to it fail, a raid bdev with no base bdev should exist and be in
the configuring state.

Extract raid_bdev_create() from raid_bdev_add_base_bdev() and put it
before starting iteration of raid_bdev_add_base_bdev().

This change cam be applied to .INI config file too.

Change-Id: Ia71aca0bbdb33049fe5bd9b8fd8163c99c032401
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/424148
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-11 19:00:05 +00:00
Seth Howell
60a208c004 iscsi: free lun after bdev_destruct_done returns
This prevents us from using the bdev embedded in the lun after it has
been freed.

Change-Id: I780cf3eccca05a58d3461366fec024be42b8ff74
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/425174
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-10 21:08:39 +00:00
Jim Harris
01e7c02e15 bdev: call spdk_bdev_io_get_buf before splitting
We cannot split an iov if a buffer hasn't been
allocated yet.  So always call spdk_bdev_io_get_buf
on reads before trying to split.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2c26efb9dc6cb2c7c3e3b7ae5bab2c37844b9113

Reviewed-on: https://review.gerrithub.io/424879
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-07 14:59:21 +00:00
Jim Harris
de4d961996 bdev: set iovs on correct bdev_io in spdk_bdev_io_put_buf
spdk_bdev_io_put_buf() is responsible for reclaiming
bdev-allocated buffers from a bdev_io.  If there are
bdev_ios waiting for one of these buffers, it calls
spdk_bdev_io_set_buf() on the next bdev_io in the queue.
This will set the iov_base and iov_len on the bdev_io
to point to the bdev-allocated buffer.

But spdk_bdev_io_put_buf() was calling spdk_bdev_io_set_buf()
on the just completed bdev_io, not the next bdev_io in the
queue.  So fix that.

Fixes: 844aedf8 ("bdev: Simplify get/set/put buf functions")
Reported-by: Alan Tu
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ibbcad6e35a3db6991bd7deb3516229572f021638

Reviewed-on: https://review.gerrithub.io/424880
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-06 23:42:32 +00:00
wuzhouhui
f118de60af bdev: fix race condition between spdk_bdev_close and _remove_notify
When new bdev was created, the struct spdk_bdev_module::examine_disk()
may open and close bdev. On the other hand, if something goes wrong,
the creation procedure may unregister new created bdev, so race
condition appeared between _remove_notify() and spdk_bdev_close().

Add the new field "closed" and "remove_notified" in struct spdk_bdev_desc,
so _remove_notify() and spdk_bdev_close() knows how to deal with this
situation.

Change-Id: Ibfe915a4d76096796b039a13a4f49f26669eba2c
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/423369
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-06 20:59:05 +00:00
Ben Walker
898739fbac bdev: Enforce that spdk_bdev_close() is called on same thread as open()
spdk_bdev_close() must be called on the same thread as
spdk_bdev_open(). Further, the remove callback on the
descriptor will also be run on the same thread as
spdk_bdev_open().

Change-Id: I949d6dd67de1e63d39f06944d473e4aa7134111b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424738
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-06 20:59:05 +00:00
Jim Harris
73c8b61cac bdev: free bdev_io in write_zeroes emulation
When emulating write_zeroes commands on device that
don't natively support it, we submit a write with
a zeroed buffer.  We used to just reuse the original
bdev_io, but that was recently changed due to other
splitting code added for iovs.  But when making those
changes, we forgot to free the bdev_io for the
write that was sent down to the device.

Fixes: 183f37e8 (bdev: do not reuse bdev_io when...)

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If08782c65f6305c0a9f9d15d74fd8823e1158e9b

Reviewed-on: https://review.gerrithub.io/424733
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-06 20:42:47 +00:00
wuzhouhui
e133dcd850 bdev/gpt: vbdev_gpt_examine: no need to read gpt if bdev is too small
Change-Id: I28f21649feae8022cd0f0afd5b01ae3ee2b3592e
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/424618
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-09-06 16:53:36 +00:00
wuzhouhui
823a9960b9 bdev/lvol: _create_lvol_disk(): unregister disk if something wrong
Change-Id: Ib2202ed920c76d6bf72e59eb7475582a0e2490fd
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/422037
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-05 21:57:55 +00:00
Jim Harris
ba38785b7e bdev: remove get_bdevs_config RPC
This RPC does not work for a lot of bdev types.  For
example, NVMe namespaces and virtio scsi LUNs are not
explicitly constructed by an RPC - they are indirectly
constructed by an RPC associated with an NVMe controller
or virtio-scsi controller.

While here, remove spdk_bdev_config_json.  It was
only created to facilitate this get_bdevs_config RPC.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I537166d8f91ab458bd2000859d74f7254bfc9c0a

Reviewed-on: https://review.gerrithub.io/424584
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: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-05 19:46:17 +00:00
Jim Harris
30dc6a1893 bdev: don't output "name" when write_config_json not specified
This isn't valid RPC so it needs to be removed.  Bdev modules were
working around this issue by defining empty write_config_json
methods.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3c4c20249eadfcfb4103430f5801190b14897249

Reviewed-on: https://review.gerrithub.io/424582
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-05 19:46:17 +00:00
Li Feng
3f6a54c1a7 bdev/rbd: fix memory leak and spdk_io_device_register fail
io_device is registered, but never release.
It will lead spdk_io_device_register to fail
because allocate new io_device may reuse the same memory address.

Change-Id: I3359ed783c1df43ef382669d9d73d06bfbc1fe2d
Signed-off-by: Li Feng <lifeng1519@gmail.com>
Reviewed-on: https://review.gerrithub.io/424235
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: GangCao <gang.cao@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>
2018-09-05 19:26:24 +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
Ben Walker
c94020001a thread: Add a name parameter to spdk_register_io_device
This is a string name used for debugging only.

Change-Id: I9827f0e6c83be7bc13951c7b5f0951ce6c2a1ece
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424127
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 16:00:54 +00:00
wuzhouhui
1062181443 bdev/lvol: fix error path of spdk_rpc_get_lvol_stores()
Free memory if spdk_jsonrpc_begin_result() failed.

Change-Id: Iad4656f455b5fff1c55adf1d4728517c6e5656b6
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/424392
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-04 23:33:29 +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
Jim Harris
86d77e2eb6 bdev: account for missed qos timeslice timeouts
There could be cases (especially in virtualized and/or test
environments) where we could accumulate significant skew in
the timeslice frequency.  Rather than depend on the application
framework to try to guarantee the rate of timeslice poller
callbacks, keep track internally of the last time the poller
was invoked.  If/when we accumulate and detect skew equivalent
to one or more timeslices, increase the allowed IO and bandwidth
of the next timeslice to accomodate.

Since bdev poller now calls spdk_get_ticks() to do accounting,
this patch also fixes up the increment_time() unit test function
and the test env layer to properly increment the fake TSC.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iba301ddc0fb3d02042106a8bf6e4a6a9a84dc263

Reviewed-on: https://review.gerrithub.io/423580
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: GangCao <gang.cao@intel.com>
2018-09-02 23:59:27 +00:00
Jim Harris
526fa366d4 bdev/raid: remove unneeded buf field
buf is no longer needed, now that RAID I/O will never
span a strip boundary.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Icc03b985f540797597c238005bf9883f6f8ad010

Reviewed-on: https://review.gerrithub.io/423406
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-31 23:21:19 +00:00
Jim Harris
ca8529ff67 bdev/raid: fix up some whitespace
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib47f1b360b7a44b82bbbd8cd51fd6740ba47b25d

Reviewed-on: https://review.gerrithub.io/423405
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-31 19:18:02 +00:00
Jim Harris
cd6b3a892d bdev/raid: remove raid_bdev_io_terminate
This has been reduced to just a call to
spdk_bdev_io_complete(), so it is no longer needed.

While here, call spdk_bdev_io_complete() directly
in the strip-crossing error case as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia949e3fd55b52e5c873bd591e541ecf6c0c086b1

Reviewed-on: https://review.gerrithub.io/423327
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-31 19:18:02 +00:00
Jim Harris
29f0c4c76d bdev/raid: remove split counting
Now that I/O never span a strip boundary, we don't
need to count splits.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iea5df5ca055fe4b338fb5cb0828a45502c239458

Reviewed-on: https://review.gerrithub.io/423325
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-31 19:18:02 +00:00
Jim Harris
2e6aac525c bdev/raid: use split_on_optimal_io_boundary
Set the bdev->optimal_io_boundary to the strip size, and
set split_on_optimal_io_boundary = true.  This will ensure
that all I/O submitted to the raid module do not cross
a strip boundary, meaning it does not need to be split
across multiple member disks.

This is a step towards removing the iovcnt == 1
limitation.  Further improvements and simplifications
will be made in future patches before removing this
restriction.

Unit tests need to be adjusted here to not span
boundaries either.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I08943805def673288f552a1b7662a4fbe16f25eb

Reviewed-on: https://review.gerrithub.io/423323
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-31 17:53:42 +00:00
Jim Harris
4f860d7e40 bdev: only apply split_on_optimal_io_boundary to R/W
Splitting a 1TB unmap into individual 64KB unmap commands
(for a RAID volume with 64KB strip size) would be awful -
the RAID module can be much smarter about this.

So back out the changes for splitting I/O without payload.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I24fe6d911f4e3c9db4b2cb5d66c7236a5596e0d9

Reviewed-on: https://review.gerrithub.io/424103
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-08-31 17:53:42 +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
Shuhei Matsumoto
1ac058ca08 bdev/raid: Set RAID bdev's name at its creation to prevent unnamed device
Next patch will keep RAID bdev without removal when adding any base
bdev to the RAID bdev fails for some reason for construct_raid_bdev
RPC.

The half-baked RAID bdev will become unnamed and this should be avoided.

Change-Id: I3ad0d58a04a7638b9b286babe0e56e057e7f5d0d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423621
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
12881ad9bc bdev/raid: Remove duplicated and not enough state check in RPC
When check_and_remove_raid_bdev(raid_cfg) is called, raid_bdev
must be in configuring state. However, offline state will be
probable as well. Besides similar and more comprehensive state
check is done in raid_bdev_cleanup(). Hence remove this check.

Change-Id: I8526da51828f18a8393afbd3d81c0a52f2d33261
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423620
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
a295285bf5 bdev/raid: Use descriptive error message for failure in JSON-RPC
Change-Id: I238c2ba43c77f47851aa9d28818d42e8d865f2d4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423619
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
0a46f5c2aa bdev/raid: Extract check claim operation from add base bdev operation
When a raid bdev is constructed by JSON-RPC construct_raid_bdev,
information about config and slot can be passed to
raid_bdev_add_base_device() and raid_bdev_can_claim() doesn't have
to be called.

Hence extract raid_bdev_can_claim_bdev() from raid_bdev_add_base_device()
and put it to raid_bdev_examine().

Change-Id: I92e02bf3661cb97b691246f32198ba946810d96c
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423618
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
3333ceb6af bdev/raid: Leave checking bdev duplication with spdk_bdev_register()
When the name of raid bdev is already used by any existing bdev,
spdk_bdev_register() will fail. Hence checking if bdev is duplicated
can be left with spdk_bdev_register().

Change-Id: I22f0c75b0e87c5bd71ece383d146ec61cfaf2627
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423617
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
432f8d9160 bdev/raid: Fix uncorrect cleanup call in raid_bdev_alloc_base_bdev_resource()
When raid_bdev_alloc_base_bdev_resource() is called through raid_bdev_examine(),
if raid_bdev_alloc_base_bdev_resource() fails, raid_bdev_cleanup() is called
without freeing base bdev resource.

There is no way to free base bdev resource in this case.

Hence remove cleanup call.

Change-Id: I93494502bfe653293825e11872de5883702e495a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423616
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
2c608684ff bdev/raid: Use descriptive error code for failure of config operation
Change-Id: I2c34e666fbdcfe5640a87398601f0b819c78a36f
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423615
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Shuhei Matsumoto
636b9d597c bdev/raid: Simplify variable name in struct raid_base_bdev_config
raid_base_bdev_config is suffciently descriptive as name and so
"name" can be used as the name of the base bdev.

Other structs have used "name" as the name of bdev.

Change-Id: I090ef541a84fd14d9ec3bfebbdc96ae649709551
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423614
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-30 16:13:35 +00:00
Jim Harris
183f37e8ad bdev: do not reuse bdev_io when splitting write_zeroes
Now that we split on I/O boundaries, that code needs to
be able to use the bdev_io split* members to track
what is left to submit.  This means that the write_zeroes
code cannot submit the parent bdev_io as the child bdev_io,
since the I/O boundary code will overwrite the write_zeroes
split accounting.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9316b59267508f60799766fc4f1ea05a4b3e5d9e

Reviewed-on: https://review.gerrithub.io/423404
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-29 16:42:53 +00:00
Jim Harris
d38b3d28a8 bdev/raid: remove raid_bdev_send_passthru
This function was meant to handle case when a RAID
volume only had one member disk.  This is not a
common case, so just go through the
raid_bdev_submit_children() path in this case.  This
will simplify some upcoming patches to use
split_on_optimal_io_boundary to enable vectored
I/O.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic7c7f7987d54ffd836deabb98530f7c339094809

Reviewed-on: https://review.gerrithub.io/423322
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-29 16:42:53 +00:00
Jim Harris
5443e0aed3 bdev: count down for qos tracking
This will simplify some future patches which will
account for missed timeslice timers by allowing
additional IO/BW in the following timeslice.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9dd46a768c98ce267c733a9f9719a2d3d2c3c915

Reviewed-on: https://review.gerrithub.io/423579
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-29 16:42:39 +00:00
Ben Walker
e6bbe23277 util: Move definition of SPDK_SEC_TO_USEC to util.h
This was defined in two places, so consolidate
the definitions.

Change-Id: I0bbb262b97e90d1064bcc50ee201928f6ca9518a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423182
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-27 18:44:51 +00:00
Chen Wang
6fa48bbf62 lib: fix typos in the lib directory
Change-Id: Idcb60b79d2902bb316facc6f60e0a81e5cf847ed
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/423372
Reviewed-by: GangCao <gang.cao@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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-08-24 17:15:12 +00:00
Shuhei Matsumoto
6058327b10 bdev/raid: Use more compact name for TAILQ_ENTRY of raid_bdev
According to the purpose of the lists, state_link and global_link
will be enough to understand the purpose well.

Besides, in raid_bdev_remove_base_bdev(), if any entry is not removed
during iteration, TAILQ_FOREACH_SAFE() is not necessary. Hence
change TAILQ_FOREACH_SAFE to TAILQ_FOREACH for this case.

Change-Id: I3022c58faf96721df9241e07dbb5a06d7de89e70
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423056
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
b39b6024b5 bdev/raid: Refactor helper function check_and_remove_raid_bdev()
Other helper functions raid_bdev_free_base_bdev_resource() and
raid_bdev_cleanup() can be used in check_and_remove_raid_bdev().

Change-Id: I24ce02371f5bb29c3b6111da4475a9ad08e65c21
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422794
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
485c4b1346 bdev/raid: Factor out RAID parameter check of JSON RPC and config file
RAID parameter check operation of JSON RPC and config file are
duplicated now. This refactoring is one of small preparation to
extend RAID bdev to other RAID levels.

Change-Id: I88527bc9bd0b3a3392aba7d0008a53d518027bfa
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422797
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
88a1643dcc bdev/raid: Set IO channel to raid_bdev_io at the start of IO submission
IO channel of the RAID bdev has not been changed during IO submission.
Hence it can be set to raid_bdev_io at the start of IO submission.

This will simplify the logic and improve maintainability.

Change-Id: I7d2f35d877be5ea0731e9b635133c1106f294a57
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422790
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>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
87e849f88b bdev/raid: Use raid_io as a pointer to raid_bdev_io throughout
to hold a pointer to the struct raid_bdev_io, raid_bdev_io had
been used throughout. Using struct name as is may be error prone.
raid_io may be sufficiently descriptive and fit other bdev modules.

Change-Id: I2c19359b75e89cc593371d8bee46203494f57841
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422924
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
a4b975244d bdev/raid: Simplify variable name in struct raid_bdev
struct raid_bdev has a pointer raid_bdev_config to its configuration,
but raid_bdev is duplicated between raid_bdev and raid_bdev_config
and just config may be enough as a name.

Change-Id: I77f6a69b913cd540c22f05803c486a4caf103f24
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422923
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-23 16:35:31 +00:00
Shuhei Matsumoto
a74212733b bdev/raid: Use raid_cfg as a pointer to raid_bdev_config throughout
In bdev_raid.c and bdev_raid_rpc.c, to hold a pointer to
raid_bdev_config, some have used raid_cfg and other have used
raid_bdev_config.

raid_bdev_config is the name of the struct and using the name of
the struct as a pointer to it may cause any confusion.

Change-Id: Ic87ff04d58ea46c30081aaae8d9cda5a53135be9
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/422922
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Kunal Sablok <kunal.sablok@intel.com>
2018-08-23 16:35:31 +00:00