We'll need the bdev channel inside this function in
an upcoming change.
Change-Id: Iadb07700ba57b23d37b7c373d0e9c5063aaed57b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406851
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
The command can be allocated on the stack safely instead.
Change-Id: Iab412e91c1a06f80f1d86d7f9a6d88be2a759b09
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406859
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
NVML (Non Volatile Memory Library) changed its name to
PMDK (Persistent Memory Development Kit), so make the
necessary changes to the SPDK repository.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id07a87eafb4e9a3099603030c58c0e927bafa608
Reviewed-on: https://review.gerrithub.io/406256
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: Icd365143bafe259526e303e74618908d2c52f146
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406663
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>
Change-Id: I9c4fc8dfc8ca960f6d30a29a9c129fae815ffec5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406632
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
For old lvols that were generated before the per-lvol uuid was added,
the original lvolstore uuid + blob ID unique_id will still be used.
Change-Id: Id0f23836ff6fc8886d313f9e3d03e8b7204de2a2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/404033
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Add the event status code to assist in debugging, and reorder the
message so it is easier to read.
Change-Id: I2a1fb900471a482707fbfb6db84bc81cb3b0cdad
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406636
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>
Change-Id: Ib88b797da168290ac07564cae46e544cb037f575
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406672
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>
The uuid string was not freed. Factor out the free() calls into a
helper function and add a free of uuid.
Change-Id: I2f5f794e240fcdb07f346b892ea4dec46dc9bdb6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406665
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie60989f157d20119dd24488688d527f607b585f1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406660
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>
It was called module_ch and shared_ch throughout the code.
The name module_ch is better, so use that everywhere.
Change-Id: Id030f72c878f44ea4dc8ca14b936719e26e891e3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406825
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit moves the name verification function out of the
spdk_lvol_create.
Also changes return value from -EINVAL to -EEXIST when name
already exists in lvol store, as more informative. It implies
that spdk_lvol_create also returns -EEXIST error code for
this case.
Change-Id: Ie0f642b316ba8c5cc42657334d35e539be56e830
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/406745
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Change-Id: Iad67be79d0ddd8c498950c4f7b1b3203e47a7a41
Reviewed-on: https://review.gerrithub.io/393936
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This patch adds new feature of blobstore.
New call creates a read-only snapshot of specified blob with provided options.
NOTE:
This patch doesn't cover recovery operation if snapshotting fails. This operation
will be implemented and added later.
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Change-Id: I470ca13525638fa6df485d508b3adf71b6b69c0b
Reviewed-on: https://review.gerrithub.io/393935
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
A few small changes for readability and one changed examine
error returns to breaks to assure examine_done() is called
in those cases.
Change-Id: If21ecdfa9ce1d6dbeeff4ced4e73425cec5940e1
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/406818
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>
To support resize operations during I/O, we will need
to send messages to each thread to quiesce I/O while
the resize operation is in progress to guard against
the cluster map memory changing while another thread
is accessing the cluster map.
Therefore, spdk_blob_resize needs to be asynchronous.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ida037334739b4b80a1dbc76e8f1c70bca8b73582
Reviewed-on: https://review.gerrithub.io/404616
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Change-Id: Ia1b26b35a5befbd6e3775bce224a8a9f473426e9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406442
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Don't allow the user to specify an invalid ASCII string for the
controller serial number field.
Change-Id: I1c3acf6997a0afcdbfc03caf9e8d9b5fab429106
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406441
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This must have been overlooked before.
Change-Id: I631c7b926970d045e9e91cada535acd605e05b6e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/406334
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Subsystems enter the paused state when their internal
data representation is changing (i.e. namespaces are
being added, etc.). Queue incoming requests while
in this state.
Change-Id: I51e0c687b5b0f98351faa20dffa57110eb4a9df4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406449
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>
This was internally asynchronous already, but make it
explicitly asynchronous so other code can properly
wait on the operation to complete.
This fixes an intermittent CI crash.
Change-Id: I81c9b19673566047dcffa94796236ca9fd7fa7d0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406226
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>
Change-Id: I595f0ec871174557a35811fe3b102c33a5a60ab0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405931
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>
SPDK_NOTICELOG should only be used for significant but non-warning/error
messages, such as notifications of deprecated config file sections.
Change-Id: I885dfe839c9cbc9eceabee234e4d0eb74c6910df
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405923
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
by placing the destroy function in the callback of the
io_device_unregister, we ensure that all channels associated with a bdev
will be freed before the bdev is destroyed. This eliminates the
possibility of an io_channel callback referencing a destroyed bdev.
Change-Id: I0dd6f53dcfa9c9c5a3c6e98a7e2ad8687da17c3f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/406248
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Split bdevs now can be create using "create_split_bdev". To keep
backward compatibility, this call will not fail if base bdev is not
available yet instead will add base bdev name to its live configuration
and create splits when base bdev will be created (during examin
process).
Change-Id: Ie26ffc0e947f6d88ff56830dd50999795283df2e
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/404164
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
No code change - the existing code is moved as-is.
This is the only place it is used, and it is conceptually part of the
virtual controller implementation.
Change-Id: I863f5931225c4d78e515341445e91b29a73da64d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406251
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The NVMe-oF subsystems that our target exposes may have multiple
subsystem ports and multiple controllers; report these in the Identify
Controller data structure Controller Multi-Path I/O Capabilities field.
Change-Id: I5f1d4ce91698fe6abd281fdc022b6e3b37efd3ef
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/406244
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>
IOAT module of copy engine requires config information in the .INI
config file. However dump config text is not supported yet.
Dump config text is legacy feature but this becomes a preparation
for the upcoming JSON config file.
Change-Id: I9b7349cac9c00ca3ce1d944a84cbc445a6f1aec4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/405845
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This patch is a preparation for JSON-RPC and JSON config file.
Change-Id: Ieef3ccfb68405b5d6b98fdfb3f99eafd92bccaf7
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/405844
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
As there is no I/O channel associated with the QoS
bdev channel, add the specific functions to handle
the reset operation on the QoS bdev channel. The
reset operation will be conducted on the QoS thread.
Related UT code on QoS with reset operation was also
included.
Change-Id: Ibba68ddb132fa926fec6327829157b43ac806713
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/393181
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Users can use RPC to add/remove a namespace to/from
existing NVMe controller, SPDK NVMeoF target will
generate an asynchronous event as an indication to
host when asynchronous event request is available.
While here, we also set the event with invalid log
identifier, so that the host doesn't need to clear
the event. Users can use Set Feature to disable
such event.
Change-Id: I93c4d752f552d3c86c53e80877aa61c093e167cc
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/398759
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>
Currently construct_error_bdev() fails if the base bdev doesn't exist.
This patch add configuration of the error vbdev for the base bdev instead,
and the configuration will be parsed at examine() when the base bdev is
created.
This will improve the usability of error injection for bdev and will be
usable for the upcoming JSON config file.
Change-Id: I550b7f6c74fd8ab6cbd424a192f12a0c0099028e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/403914
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
All errors were being silenced in an upper virtio layer.
This patch makes them properly propagate further.
Change-Id: I289c810ff0f670c4ba1fbcf0804089639fa561a8
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/405918
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This protects against brute-force initialization that virtio
is not really prepared for. Most importantly, this behavior
makes us Virtio spec compliant (3.1 Device Init.).
Change-Id: I6d26f3d8b5cce488a71068777531b78538489662
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/405917
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Similar with exist vhost scsi/blk target, this commit introduces
a new target: vhost nvme I/O slave target, QEMU will present an
emulated NVMe controller to VM, the SPDK I/O slave target will
process the I/Os sent from Guest VM.
Users can follow the example configuation file to evaluate this
feature, refer to etc/spdk/vhost.conf.in [VhostNvme].
Change-Id: Ia2a8a3f719573f3268177234812bd28ed0082d5c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/384213
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>
The long-term plan is to use the JSON-based configuration format, but
for now, we need a config file section to be able to test a bdev module
in blockdev.sh.
Change-Id: I2a69f7172693ed6d4939a3b938747e2a1c62ff83
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405908
Tested-by: 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>
Since the function call will remove all the active I/O channels,
the pollers don't need to submit all the pending I/O requests any
more.
Change-Id: I93e7b070f5c74b10f67bd1248fa515a29dca5620
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/403759
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This causes INFO logs to be printed to screen, but only NOTICE and more
critical logs to be sent to syslog.
Change-Id: I1371cd1485348da82d073d7f929d90609adbc3d8
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405932
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Refactor spdk_app_start() in lib/event/app.c to support JSON config file.
Change-Id: I259f17dd2b2a9c886bae729b40792f04aa638c3a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/405364
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>
Refactor spdk_app_start() in lib/event/app.c to support JSON config file.
Change-Id: Iedcbdeef5cc48c9aab4137735c1eae8daeb63950
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/405363
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
With the preferred per core operation for the lockless
consideration, having some per core cache instead of
the shared gloal cache will help the performance.
Change-Id: Ib3cfaac5bad7062b15643d5b151d4c7c6051ddf1
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/404533
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>