Commit Graph

568 Commits

Author SHA1 Message Date
Jim Harris
34de1542eb test/bdev: use DEFINE_STUB for spdk_conf_* stubs
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2165bdb1c2dc08d790aa6dc63a8367c7a1a3bc4d

Reviewed-on: https://review.gerrithub.io/414711
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-13 00:38:41 +00:00
Jakub Radtke
b3497d5da7 nvme: add Get/Set Feature wrappers with NSID
Some features are per namespace and require a namespace ID; the existing
get/set feature functions do not allow passing NSID, so add new API
functions that do:
* spdk_nvme_ctrlr_cmd_get_feature_ns
* spdk_nvme_ctrlr_cmd_set_feature_ns

Change-Id: Ia7dc96e57badf1a56489785fb288493592b58b80
Signed-off-by: Jakub Radtke <jakub.radtke@intel.com>
Reviewed-on: https://review.gerrithub.io/414706
Tested-by: 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>
2018-06-12 17:59:33 +00:00
Jakub Radtke
caac0ed9e8 ocssd: nvme driver public API extension for Open-Channel
This patch adds to nvme driver new public API dedicated for
Open-Channel:
* spdk_nvme_ocssd_ctrlr_cmd_geometry

Change-Id: I69592618d9bcc280346258e771195683d5b33893
Signed-off-by: Jakub Radtke <jakub.radtke@intel.com>
Reviewed-on: https://review.gerrithub.io/412816
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-12 17:59:33 +00:00
GangCao
7191c4bdfb bdev/qos: add the bandwidth rate limit control
This patch is to add the core control policy for the
bandwidth rate limit (max bytes per second). Change
the existing functions for a common name and specially
handle the case when IOPS and bandwidth rate limiting
are both enabled.

Change-Id: I9f4565958d472559ef6d8bea52b1fe2a5f3c8969
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/413821
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-12 16:38:14 +00:00
GangCao
8da7772a7d bdev/qos: add the configuration parse of bandwidth rate limiting
To support the bandwidth rate limiting besides the IOPS rate
limiting, this patch is to add the support of the configuration
parse. The format will be as following to have a 10 (10M)
on the Malloc0 bdev. The default unit is in MB.

Limit_BWPS Malloc0 10

Change-Id: I62d70391ccad7804e6673ec56a3ed1cb0a4fbbd4
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/413652
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-12 16:38:14 +00:00
Ben Walker
a83f91c29a thread: Replace #include of io_channel.h with thread.h
Change-Id: I6babd4cf990bf19b510db88bdfb0ca81e29d9252
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414700
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-12 15:24:07 +00:00
Ben Walker
02d75f6237 thread: Move threading abstraction code out of util
This makes more sense as a first class library.

Change-Id: Ibd5c578f8708bd8c7d83fe1629e97c9a3316b56b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414698
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
2018-06-12 15:24:07 +00:00
Shuhei Matsumoto
03a52d0d32 iscsi: Factor out copy scsi status when it is not good
Change-Id: I5042df8c25a2d2f6591a2a922e22407904b04bab
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/414561
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-11 22:23:55 +00:00
Changpeng Liu
967339f3e5 nvme: factor out qpair destruction function
Factor qpair destruction function so that we can put common
resource release together in future.

Change-Id: I44139947820c2a384b745ae2673799f1b736369c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/412604
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-08 00:26:05 +00:00
Ben Walker
f4f839ecd3 nvmf: Eliminate num_qpairs counter in controller struct
The qpair mask can be used instead.

Change-Id: I9063e656c7c44663dc96adfd5ef52a5a1065d2ba
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413860
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-07 16:07:38 +00:00
Ben Walker
f08cea7169 nvmf: Perform QID validation using a bit mask
Instead of scanning a list of all qpairs, use a bit
mask to determine if the requested QID is unique.

This is not for performance reasons, but because
eventually the ctrlr's list of qpairs is going to
need to go away.

Change-Id: Ic25ee60e4f9cd9d596815719760d5be892f29d0c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413286
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-07 16:07:38 +00:00
Daniel Verkamp
8b158aaacd nvme: factor out request timeout checking
This will be used in other transports as well.

Change-Id: I05026b0dfea2647d61a173379aca368ca48a2f52
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413864
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-07 15:46:50 +00:00
Piotr Pelplinski
8c45ed3822 blobstore: freeze I/O during snapshoting.
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I6182eb3a77d23db7088703492d71349e3a4b6460
Reviewed-on: https://review.gerrithub.io/399366
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-06 22:26:04 +00:00
Ben Walker
b95fc6fc64 nvmf: Return the correct error for out-of-range QID
This one is actually a bit tough to deduce in the specification.
The NVMe-oF spec says that QID errors detected in the RDMA
transport shall return an RDMA-specific error indicating
the problem. However, our code doesn't detect the error in
RDMA-specific code, and it isn't clear if the language is
a "must" or a "should".

The NVMe specification does clearly indicate what error
to return on invalid QID in response to a Create
I/O Queue Pair command. For now, return that while
we game plan whether we need to call into the RDMA
transport to correctly report this error.

Change-Id: I7faf37bad9b9202bc50a906214a51c17e4808fc0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413858
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-06 17:10:57 +00:00
Shuhei Matsumoto
f2554ee973 scsi: Change spdk_scsi_task_alloc/free_data() from public to private
This patch does a little cleanup of SPDK SCSI layer APIs.

spdk_scsi_task_alloc_data() is only used in spdk_scsi_task_scatter_data().
spck_scsi_task_free_data() is only used in spdk_scsi_task_put().

The latter was called in UT code but this can be removed without any
degradation.

SPDK SCSI layer is relatively matured and these will not be used
out of lib/scsi/task.c.

Additionally memory leak detected by ASAN is fixed in this patch.

Change-Id: I8eff7b4dbfc307c211087734649a9b9b10555f8d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/413872
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-06 17:09:22 +00:00
Shuhei Matsumoto
6f872f5ab9 json: Add spdk_json_decode_uint16
int16_t is not used in SPDK yet. Hence add decode function only
for uint16_t.

Change-Id: I86f86a6768d95896d1840370f2d176c770c41418
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/413711
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: Ben Walker <benjamin.walker@intel.com>
2018-06-05 21:30:02 +00:00
Daniel Verkamp
a1c7c58f71 util/bit_array: add functions to count 0/1 bits
Change-Id: I7c1ad078982a19c4093e787731974986011f535b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413295
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-04 17:24:48 +00:00
Srikanth kaligotla
8580daa1ac nvmf: SGL support for NVMF RDMA Driver.
Change-Id: I447754c69de432b5a65dc8c1d9ae690926e88c51
Signed-off-by: John Meneghini <johnm@netapp.com>
Signed-off-by: Srikanth kaligotla <kalis@netapp.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/410302
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-04 17:15:49 +00:00
Jim Harris
13ed998697 nvme: make basic request functions static inline
This reduces submission+completion time by 10-15
core clocks per IO on an Intel Xeon Platinum
processor.  Similar improvements should be seen
on other processors as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3241ba53ef5f21a8eef930b523a951525922e6b8

Reviewed-on: https://review.gerrithub.io/413284
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-04 03:28:19 +00:00
Daniel Verkamp
7dff719f7e nvme: optimize layout of struct nvme_payload
Rather than storing nvme_payload::type explicitly, use the SGL reset
function pointer as an indicator: if reset_sgl_fn is non-NULL, then the
payload is an SGL type; otherwise it is a contiguous buffer type.

This eliminates the one-byte type member from struct nvme_payload,
making it an even 32 bytes instead of 33, allowing the removal of the
awkward packing inside struct nvme_request.

Change-Id: If2a32437a23fe14eb5287e096ac060067296f1dd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413175
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-01 21:01:42 +00:00
Daniel Verkamp
caf85d8f23 nvme: add macros to populate nvme_payload
The definitions of these macros will change in an upcoming patch that
modifies the way nvme_payload is laid out.

Change-Id: Ic6edc18928542b07be7519a72bdbf6babbeb0131
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413174
Tested-by: 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>
2018-06-01 21:01:42 +00:00
Daniel Verkamp
5c2ccd0628 nvme: add helper function to get payload type
This will simplify upcoming patches that change the way nvme_payload
stores its type.

Change-Id: Idf0a5b8dfd7d66a10f89254d2c5c54fee2968a43
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413173
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-01 21:01:42 +00:00
Daniel Verkamp
9e9cd51f55 test/nvme_ns_cmd: zero-initialize ctrlr options
A recently-added test now uses a controller option value that was
previously uninitialized.  Set them to all zeroes to avoid a Valgrind
warning about using uninitialized data.

Change-Id: I4454b781b7aec27e6d4f4dd8ff5cb059270551e9
Fixes: fbf06aca1a ("nvme: fail when request is too long")
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413017
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-30 23:43:53 +00:00
Piotr Pelplinski
fbf06aca1a nvme: fail when request is too long
Fail when number of child requests is >= NVME_MAX_CHILD_REQUESTS.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I8c370053847c9f623b861137da8d2387a66fc030

Reviewed-on: https://review.gerrithub.io/408850
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-30 17:22:11 +00:00
Daniel Verkamp
a35b1eb6ab nvmf: fix Identify Namespace for inactive NSIDs
The NVMe spec says that Identify Namespace should return a zero filled
data structure for namespaces that aren't active, rather than failing
the command with a status code of Invalid Namespace or Format.

Change-Id: Ia9156477d8701694f8b295a67e1669fd09e2cb62
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/412872
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-05-30 15:14:04 +00:00
Piotr Pelplinski
bc8f2cd90f blobstore: Change behaviour of dirty bit
The patch disables writing dirty bit during blobstore loading.
Instead, dirty bit is written prior to the first metadata update.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I7be81009a99f09048bf23749c8f6ef5e9f7b3751

Reviewed-on: https://review.gerrithub.io/410884
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
2018-05-30 00:37:54 +00:00
Daniel Verkamp
c4bb0ea600 nvme: add helper to wait for internal commands
Factor out the common pattern of waiting for an internally-submitted
command to complete.  This will give us a convenient central place to
add error checking.

Change-Id: I65334d654d294cfb208fc86d16fa387ac5432254
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/412545
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-05-28 01:43:55 +00:00
Ben Walker
bcff4c89b8 bdev: Rename spdk_internal/bdev.h to spdk/bdev_module.h
This will become the public interface for implementing
bdev modules. Right now the file exposes too much of
the guts of the bdev layer to modules, so it needs
to be stripped down.

Change-Id: Ie8b8c3271d51fdb8d0c24a80244b3f3e510c8790
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/412297
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-05-25 16:02:22 +00:00
Daniel Verkamp
35efde744a nvmf: send abort request to the qpair group thread
Abort is not currently implemented, since spdk_nvmf_qpair_get_request()
always returns NULL, but this will allow it to be implemented in a
thread-safe way.

Change-Id: I6dfd1ee50848deed0f4a2667aad5a811d8dd4ca7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/410723
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-24 22:39:23 +00:00
Changpeng Liu
65e56caa17 nvme: wrapper request completion callback into a function
When IO is finished SPDK will trigger callback at controller layer,
while here, wrapper the completion callback into a function so
that we can add error injection at this function in following patch.

Change-Id: I7b7a6d278d87fd09a05f51f688398fdf2e9c4e05
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/411630
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-24 18:03:25 +00:00
Piotr Pelplinski
3ca9cd762b blob_ut: separate scheduler for blobstore unit tests
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I26e9d1e86c93f0b96b5bff7c9af5a453199c3e29
Reviewed-on: https://review.gerrithub.io/408138
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-24 17:48:19 +00:00
Maciej Szwed
6ce7a73912 lvol: add lvol inflate function
Change-Id: Ib999d3f082f5d632cb1aaf089504d0cd48e77539
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/408696
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-23 18:12:52 +00:00
Yanbo Zhou
64ccd4b95b bdev: a new public function to get the I/O statistics of bdev
Add a new function and its RPC caller. By using it, we can
get the statistics of all the bdevs or the specified bdev.

Meanwhile, with this patch, the open source tool 'sysstat/iostat'
can support for SPDK. The 'iostat' tool can call this function to
get the statistics of all the SPDK managed devices via the rpc
interface.

Change-Id: I135a7bbd49d923014bdf93720f78dd5a588d7afa
Signed-off-by: Yanbo Zhou <yanbo.zhou@intel.com>
Reviewed-on: https://review.gerrithub.io/393130
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-23 17:49:21 +00:00
Ben Walker
aac1f5f934 bdev: Make the QoS channel use a regular channel
This makes a number of things much simpler and eliminates
the need for upcoming proposed reset handling.

Change-Id: I23a6badd0873f6dcf38ba1e55bf18d846c2843df
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/407357
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-22 21:54:46 +00:00
Daniel Verkamp
cbd9c241dc nvme: factor out process lookup into a function
Change-Id: I7598222db5d76c1a1578fbb5935d4348f7c62f54
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/410951
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-21 18:22:50 +00:00
Chen Wang
d6d097a18d test/vhost: add vhost_nvme.c unit test framework
Add a simple example for spdk_vhost_nvme_controller_construct
and spdk_vhost_nvme_dev_construct functions.

Change-Id: I38415a7f4b28faf071a74e9b87d141da78e43368
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/410532
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-17 23:07:58 +00:00
Dariusz Stojaczyk
cc8bb51b24 bdev: rename bdev_module_channel to bdev_shared_resource
It doesn't represent an io_channel, so lets
rename it to something less confusing.

Change-Id: I730eb0ff0eb7737a59c190812a25b327ccd8fc14
Suggested-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/409998
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-11 17:32:30 +00:00
Piotr Pelplinski
ede6d97e3c blobstore: add inflate call
Inflate call can be used on thin provisioned blob or clones.

Function allocates all unallocated clusters on specified blob and:
 - For clones, copies data from backing blob.
 - For thin provisioned blobs, clusters are zeroed.

After this call all dependency from specified blob is removed
what allows deletion i.e. snapshots.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Change-Id: Ibff569e45b12068b2fb46557156be348b36c252b
Reviewed-on: https://review.gerrithub.io/399367
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-11 17:22:00 +00:00
Shuhei Matsumoto
29c29ff9b6 iscsi: Add JSON config/info dump for portal group.
Support JSON config/info dump for portal group. These are added to
portal_grp.c. Text config dump is moved to portal_grp.c.

Add accesses to g_spdk_iscsi.pg_head are consolidated into
portal_grp.c to extract pg_head from g_spdk_iscsi.

Change-Id: I8c551b067c68a785eb0c7d83d695bde5f7219c2b
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407850
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-10 19:38:26 +00:00
Shuhei Matsumoto
8107d04bfb iscsi: Add JSON config/info dump for initiator group.
Support JSON config/info dump for initiator group. These are added
to init_grp.c. Text config dump is moved to init_grp.c too.

Add accesses to g_spdk_iscsi.ig_head are consolidated into
init_grp.c to extract ig_head from g_spdk_iscsi.

Change-Id: I88131d248ed13e42e4da56aed8ae0edc01a65715
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407849
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-10 19:38:26 +00:00
Ben Walker
16d0fbd0d6 nvmf: Statically size the subsystems arrays
The realloc breaks TAILQs inside the structures, which causes
subtle bugs. Instead, statically allocate all of the subsystem
arrays. This sets up the maximum number of subsystems to be
configurable, but does not actually expose it through the
config file yet.

Change-Id: I7347b6002b6babc0678ce59cd218a454fe3a6f88
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/410521
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-09 23:31:54 +00:00
Dariusz Stojaczyk
bfb73837de ut/bdev_mt: add test case for ENOMEM handling with multiple io targets
Bdev layer has been recently refactored to share
internal module channels for *all* bdevs of the
same bdev module. This makes us return ENOMEM for I/O
of one bdev if another bdev of the same module (nvme, split, etc)
is entirely saturated. This is not the behavior we want,
as these bdevs may not have anything in common.

This `issue` has been fixed just now, but to prevent
it coming back again lets add a unit test for it.

This test case creates two bdevs using two separate
io_devices and checks if ENOMEM handling is somehow common
for these two. It must not be.

Change-Id: Ic32ef4b4347b8856d4b9f91107e6f188ad67978e
Suggested-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/409997
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-09 18:19:06 +00:00
Daniel Verkamp
60232f67e4 test/nvmf: add semicolons to avoid astyle 3.1 bug
The DEFINE_STUB macro doesn't actually need a trailing semicolon, but
adding one avoids a new astyle 3.1 bug that otherwise causes these stubs
to get reformatted incorrectly.

Change-Id: Idc281d08ba8e1ca0593442b6e4d25add25bea2d7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/410068
Tested-by: 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>
2018-05-09 16:58:38 +00:00
Chen Wang
885160c08b test/vhost: fix the test suite name
Change-Id: Id87ace1d8f875f294252874c644572b0993ffc94
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/410533
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-09 16:53:03 +00:00
Ben Walker
fa68a0fdbd bdev: Make QoS structure a separate allocation
Future changes will rely on the ability to atomically
swap this data structure out.

Change-Id: I77b93252df63155692271b5665cc040cb83a33d0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/409224
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-05-08 16:57:06 +00:00
Jim Harris
e8ddb060f8 blob: don't try to claim cluster 0 in recovery code
Thin provisioned blobs mark unallocated clusters with
cluster ID 0.  During recovery from a dirty shutdown,
we must not try to claim cluster 0 - we should ignore
them instead.

Fixes issue #291.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If0dd42416f5de8d9972073bf6ed44eb8bc655415
Reviewed-on: https://review.gerrithub.io/410065
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-04 22:18:03 +00:00
Chen Wang
1c02d2a8b5 test/vhost: update the method of function defined
Change-Id: I02b857cdbeec936c7e4502fe3e72f9156b8abdd8
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/409799
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-04 19:19:12 +00:00
Shuhei Matsumoto
9114e3a22e iscsi: Add JSON config/info dump for target node.
Support JSON config/info dump for target node. These are added
to tgt_node.c Text config dump is moved to tgt_node.c too.

All accesses to g_spdk_iscsi.target_head are consolidated into
tgt_node.c to extract target_head from g_spdk_iscsi.

Change-Id: Ibdf57c6ec9457d762c5640483b5810c9a74604ef
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407848
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-04 17:45:48 +00:00
Ben Walker
e18d2b7687 bdev/qos: Add unit tests for spdk_bdev_set_qos_limit_iops
These won't cover race conditions across threads, but
at least we have something to test the behavior.

Change-Id: I8e620d2076fe7a3d95df668fda4bee49b6d0afa7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/409343
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-05-02 16:25:13 +00:00
Daniel Verkamp
f7b58aea2b nvme: capture VS register at init time
This will be used later instead of retrieving VS (potentially via a Get
property command for Fabrics) multiple times.

The Active NS List code was previously depending on the VER field of the
Identify Controller data, but this was only added with NVMe 1.2, so we
can't rely on it to detect NVMe 1.1 controllers; it is changed to use
the new cache VS value instead.

Change-Id: Iba9ed5ecbc82b4654973438d119daba0c4cf0724
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408895
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-30 17:19:07 +00:00