Commit Graph

6693 Commits

Author SHA1 Message Date
Alexey Marchuk
c29247e1fe nvmf/rpc: Destroy subsystem if spdk_rpc_nvmf_create_subsystem fails
Destroy subystem if spdk_nvmf_subsystem_set_sn or spdk_nvmf_subsystem_set_mn
failed. Check status in spdk_rpc_nvmf_subsystem_started callback, destroy
subsystem and report an error on error.

Fixes #1192

Change-Id: Id6bdfe4705b5f4677118f94e04652c2457a3fdcc
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/832
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-17 10:05:27 +00:00
Darek Stojaczyk
dcac8e9706 memory: reverse the order of calling mem_map unregister cb
Memory maps might be dependant on one another, so
make sure their dependencies are unregistered after
the dependees.

Change-Id: I3853dfe51bacc70d0b27976a3df9c0ae9253ebac
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/833
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-17 10:05:10 +00:00
Changpeng Liu
72b9af55fa blobfs: make cache_free_buffers() used for file deletion and blobfs unload
When there is no free cache buffers, we need to free some cache buffers
based on very simple algorithm for now, when deleting a file or unload
the blobfs, there must no dirty caches, there is no cache buffers after
calling spdk_tree_free_buffers(), so we will create another cache free
buffers function which only used in file read/write path.

When testing blobfs with db_bench, there maybe multiple threads will
call alloc_cache_memory_buffer() at same time, and spdk_fs_delete_file_async()
maybe called at same time, and it may release file->tree and file structure
without holding g_caches_lock, so here we will change the
alloc_cache_memory_buffer() to hold the g_caches_lock while releasing
the file cache buffers.

Fix issue #1133.

Change-Id: I115ff97113915630f539c3458c57116d9ff16179
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/668
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>
2020-02-14 09:37:45 +00:00
Changpeng Liu
2505b93862 blobfs: remove _file_read() function
_file_read() is only be called in spdk_file_read() API, and we only
need to count the children IOs sent to the backend, and skip the IOs
which hit the cache buffer.

Change-Id: I36e4a464e5810beaf30f1b580dc15ea3d3a68582
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/667
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-14 09:37:45 +00:00
Changpeng Liu
19d5c3ed8e rocksdb: free existing channel when allocating a new channel
ASAN will report memory leak if we didn't free the old thread context,
it's related with Rocksdb version, I didn't get this issue with Rocksdb
v5.6, but Rocksdb v5.14 and v5.18 will complain the memory leak.

Change-Id: I116cad6c1bc723a60284a5c7cf1e78d10efa9ddd
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/666
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>
2020-02-14 09:37:45 +00:00
Darek Stojaczyk
8e7d6e1b0c app: added --json-ignore-init-errors
If set, SPDK will continue loading the JSON config even if
some commands caused an error. This can be useful when loading
RPC config from spdk_tgt into e.g. bdevperf, which supports
only a subset of RPC commands and would usually fail with
"Method not found" message.

Resolves #840

Change-Id: I070fea862fd99e5882d870e11e6a28dc9d0c8ba6
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/620
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-02-13 09:53:02 +00:00
Shuhei Matsumoto
abb942bda1 lib/event: Voluntary thread termination by spdk_thread_exit()
In the reactor main loop, _spdk_reactor_run(), check if both
spdk_thread_is_exited() and spdk_thread_is_idle() return true,
and if they are true, then remove it from the queue and call
spdk_thread_destroy() to delete it.

By previous patches, the exited thread does not accept any
new message or poller, all pending messages are processed, and
all unregistering pollers are completed. Hence we only need to
have very simple check in the reactor main loop.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib678245de98a5c050843e6435026bdcf8b6c75c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/507
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
e038e096e3 lib/thread: Fail spdk_thread_exit() if thread has active I/O channel
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

The comment in the header file has already said that all associated
I/O channels must be released before calling spdk_thread_exit().
This patch actually checks if it is satisfied in spdk_thread_exit().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I56ac50b561c6ca91d3dc2d60c21c8d91d38f081b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/823
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
648d6cd5dd lib/thread: Fail spdk_thread_exit() if thread has any registered poller
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

Change spdk_thread_exit() to return -EBUSY if the thread has any
registered poller. We enforce all pollers including paused poller
are unresitered before the thread is marked as exited.

By this change, a bug was found in reactor_perf test tool. Fix it
by adding spdk_poller_unregister() and add the g_ prefix to avoid
future potential errors.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If7f40357c9a6f4101b3998ea0da3cc46cc435031
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/487
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
70ec72871e lib/thread: Fail spdk_thread_exit() if thread is already exiting
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

Change spdk_thread_exit() to return -EINVAL if the thread is already
marked as exited.  This will be helpful to detect wrong call sequence
of voluntary thread termination.

Besides, update reactor shutdown and unit test framework shutdown
to incorporate this change accordingly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2296c61e273bf4d9580656dcbc2da0e8a8f3bcf7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/671
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
1e98e82051 lib/thread: Stop new poller and reap unregistering poller after thread is marked as exited
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

One of the subsequent patches will allow thread to exit only if
all of its pollers are being unregistered.  After the thread is
marked as exited, only unregistering pollers will remain if the
exited thread does not accept registering new poller.

Hence in this patch, we change spdk_poller_register() to fail if the
current thread is marked as exited first.

Then, in subsequent patches, if we remove break from poller
processing in spdk_thread_poll(), poller unregistration of the exited
thread will complete, and we will be able to support voluntary thread
termination easily by checking only the thread is exited and idle.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5b843a07049ef01a5ff402eb521e294182ce2ae2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/822
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
13595495a1 lib/thread: Stop new I/O channel after thread is marked as exited
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

By the last patch, the asynchronous release of I/O channel will
complete even after spdk_thread_exit() because pending messages will
be reaped.

Then this patch stops new allocation of I/O channel after
spdk_thread_exit().

Hence we will be able to release all I/O channels for exiting
thread within finite time.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I48a45bcba7c4b2c62d8c9d398ac35a584b533627
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/821
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
d7393e2e4f lib/thread: Stop and reap pending messages after thread is marked as exited
This is a preparation to support voluntary thread termination by
calling spdk_thread_exit().

Previously, the exiting thread had discarded all pending mesasges.

We change this to stop accepting any new message in spdk_thread_send_msg()
and reap pending messages in _spdk_msg_queue_run_batch().

Add unit test case for the new behavior. Adding g_ prefix to global
variables for clarification is done together.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ida78e7bb1b86357602aea6938dd514897b67edd6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/482
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
644e6420d1 lib/thread: Add API to check if the thread is marked as exited
Add spdk_thread_is_exited() to check if the thread is marked as
exited.  This API will be used by reactor to destroy the thread
which exited voluntarily.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2086984b7813e8a1f401852fde7ab263bcf8ef60
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/481
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-02-13 09:51:15 +00:00
Shuhei Matsumoto
2be78638d4 lib/thread: Rename timer_poller by timed_poller
Rename all variables and comments related with timed poller from
timer_poller to timed_poller.

This patch was originally to count poller and add the current
value to thread_get_stats RPC. This will be realized to add
thread_get_pollers RPC instead but renaming will be valuable itself.
So keep only renaming in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I73880b8df6ed35391383e0890f76b4e509690e06
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/479
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2020-02-13 09:51:15 +00:00
GangCao
9e33ad7562 Bdev: add the ZCopy operation for IO stats
To track the ZCopy IO stats like IOs and Bytes read and written.

Change-Id: Iab2c4d8397aee5d746db9491bd4e8ac4eea69529
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/539
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-02-12 12:08:28 +00:00
Ben Walker
7dbe0e7c61 nvme: Remove nvme_transport_get_ctrlr_registers
Wasn't used.

Change-Id: I9812e24540f6d86f47d39091ea5fd9b7880b4413
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/735
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-12 12:07:16 +00:00
Ben Walker
486471b1fb nvme: Remove DECLARE_TRANSPORT
We only have the generic transport wrapper now.

Change-Id: Ib1487e9c7b7ba3b573f5ea47597ad6eac1c5407e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/734
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2020-02-12 12:07:16 +00:00
Ben Walker
54a022dda2 nvme: Don't DECLARE_TRANSPORT(rdma)
With the transport plugin system, this is no longer necessary.

Change-Id: Ia73878599658db84150603223ac811cb5a34ffba
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/713
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2020-02-12 12:07:16 +00:00
Ben Walker
f5bc2cbe86 nvme: No longer DECLARE_TRANSPORT(tcp)
With the transport plugin system, this isn't used anymore.

Change-Id: Ib81c73f262d44edb6c937ca0056ac027b1e1ca75
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/712
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2020-02-12 12:07:16 +00:00
Ben Walker
0b262fdfd2 nvme: Don't DECLARE_TRANSPORT(pcie)
All of the code now goes through the transport plugin system,
so this isn't necessary.

While doing this, caught a bug that the get_registers function
wasn't being set for the PCIe transport.

Change-Id: If19a933e0c6f656bc55232b15d59052e22af3ee9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/711
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2020-02-12 12:07:16 +00:00
Ben Walker
516afb9aa3 nvmf: Allow fabrics get/set on ASQ and ACQ
This is meaningless for network devices, but will be useful
when emulating the more complete register state of local devices.

Change-Id: I37052e514101c298a1f66cc72135a8c3dd669003
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/420
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>
2020-02-12 12:07:04 +00:00
Ben Walker
84479ab6e3 nvmf: Allow fabrics commands to get and set aqa
This doesn't do anything for a network fabric, but it doesn't
hurt to allow these commands to set the emulated register
values for AQA. This will be more useful when emulating a
physical NVMe device.

Change-Id: I2891d7a07a5dceff50c6d66a8ce0b6b7c22a79f8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/419
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-12 12:07:04 +00:00
Ben Walker
50132e4810 nvmf: Move custom admin command handler implementation to nvmf_tgt
The custom command handlers are registered by outside software.
Move the implementation from lib/nvmf to the nvmf_tgt application
to match the intended usage.

Change-Id: Iedb7ae5356f195dfb5bb465975808c8749d16f32
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/416
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-12 12:07:04 +00:00
Ben Walker
40ef8b34b7 nvmf: Don't typedef enum in nvmf_cmd.h
This isn't SPDK's coding style.

Change-Id: Ifedfd7823b45302d40031589f39bfa60e0f4dfbb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/414
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-12 12:07:04 +00:00
Ben Walker
ab945f32e4 nvmf: Move spdk_internal/nvmf.h to spdk/nvmf_cmd.h
This is a public header that needs to be accessible to
code outside of the SPDK project. The spdk_internal/
directory does not end up getting packaged - it's just for
headers used by multiple libraries within SPDK.

Change-Id: I14e1ab4fda4b0ee779203d190a266240b10be6ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/413
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-12 12:07:04 +00:00
Ben Walker
cc353f0e27 nvmf: Add a public nvmf_transport.h
This defines the official interface that NVMe-oF target
transports may use. For now, all code is just copied
from elsewhere. Eventually we'll want to add doxygen
comments.

Change-Id: I0cd9368607544be18c7c49188d071e38ceb59b8f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/412
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-12 12:07:04 +00:00
Wojciech Malikowski
fc2dbeaa78 lib/ftl: Init/fini context moved from dev structure to init module
init_ctx and fini_ctx from dev structyre was redundant to initialization
module context. This patch merge those structures and keep initialization
and deinitialization context private for init module.

Change-Id: Ic94bc813112b265642933bc8183acb1961a0c01a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/549
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:40:26 +00:00
Alexey Marchuk
2f551f09ce rdma: remove assert if ibv_query_qp fails
ibv_query_qp can return nonzero value if e.g. we received
IBV_EVENT_DEVICE_FATAL. Remove assertion not to break SPDK
in debug mode

Change-Id: I00b3bef448a69e2f43ee90e5466b2d78b55d8a08
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/659
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>
2020-02-10 10:25:00 +00:00
Alexey Marchuk
804b066929 rdma: Correct handling of RDMA_CM_EVENT_DEVICE_REMOVAL
This event can occur for either qpair or listening device. The
current implementation assumes that every event refers to a qpair
which is wrong. Fix: check if the event refers to a device and
disconnect all qpairs associated with the device and stop all
listeners.

Update spdk_nvmf_process_cm_event - break iteration if
rdma_get_cm_event returns a nonzero value to reduce the
indentation depth

Fixes #1184

Change-Id: I8c4244d030109ab33223057513674af69dcf2be2
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/574
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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>
2020-02-10 10:25:00 +00:00
Wojciech Malikowski
c4bda88b25 lib/ftl: Change ftl_wptr_ready() return value from int to bool
ftl_wptr_ready() return value is true or false so
it should return bool instead int.

Change-Id: I653e4ee1271d54f2e8c7b6fa0144a468faec4607
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/555
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:38 +00:00
Wojciech Malikowski
149511c1a0 lib/ftl: Set zone state to "full" when all writes to it are completed
Zone state should be changed to "full" when zone is
fully written.

Change-Id: Ib9ad29d1a0e788fba8a7eae881e07d384fa90548
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/554
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:38 +00:00
Wojciech Malikowski
97f3ad2d8b lib/ftl: Change _ZONE_STATE_CLOSED to _ZONE_STATE_FULL
Ftl should operate on SPDK_BDEV_ZONE_STATE_FULL instead
SPDK_BDEV_ZONE_STATE_CLOSED.

Change-Id: I9ede78e3a1097490c1eb924f9e009fa166a7f3d6
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/553
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:38 +00:00
Wojciech Malikowski
38d3138ee5 lib/ftl: Remove thread checks for zone reset operation
Since zone reset is private for core thread it will be
always issued from core thread.

Change-Id: Ice03d339cb59548690ccf8f48d7c1606ee408a59
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/552
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:38 +00:00
Wojciech Malikowski
b75b3553aa lib/ftl: Move zone reset logic from band to core
Sine core module is responsible for handling IO it
should also handling zone reset logic.

Change-Id: Id8be4bb221cc85f207d44bd45761a72e263ea5ce
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/551
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:38 +00:00
Sylvain Didelot
1fd3d8e994 lib/trace: Don't initialize traces if requested num entries is 0
Context:
Every-time the SPDK starts, it creates a large file under
/dev/shm (130 MB in my setup) which is never removed when
the application terminates.

The number of trace entries can be tuned using the SPDK runtime
option 'num_entries'. A value of 0 for this option considerably
reduces the size of the trace file (few MBs) but it is still
created.

This patch adds a special case in the code when num_entries=0:
the trace system would not be initialized, and the trace file
would not be created in this case.

The rest of the code properly handle the case where the trace
system is never initialized.

Signed-off-by: Sylvain Didelot <sdidelot@ddn.com>
Change-Id: If54a548de4a2ce2def8e57d527d0dc20bc55fe4d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/606
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-10 10:23:53 +00:00
Darek Stojaczyk
3ac9ba25f3 env_dpdk: fix potential null dereference
Change-Id: Iff5cfa780506191b3a7fb218c6b5948df2ac16a4
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/523
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-02-06 09:45:42 +00:00
Tomasz Zawadzki
16cc6464db lib/log: do not put trailing whitespace in fdump
fdump puts out buffer in following format:
"00000000  76 61 6c 00                                        val.            "

Each buffer is displayed with hex values up to maximum, then
followed up with a value. This is done to keep starting value
with the same alignment between each consecutive line.
Value contents should end at its length instead of
adding trailing whitespace.

After this patch, output is changed to:
"00000000  76 61 6c 00                                        val."

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I26b327e83f296ba3865f1a337f4a70764a80e2b0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/483706
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>
2020-02-04 20:08:02 +00:00
Jesse Grodman
62deaa8315 thread: don't log an error when returning null in spdk_get_thread
the purpose of this commit is to avoid an entry into the error log in
the case that a thread does not exist, since there is no separate
function to check if a thread exists

Signed-off-by: Jesse Grodman <jgrodman@gmail.com>
Change-Id: Iec79b87e11e411bde59004baae1dc996864cec4d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481576
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>
2020-02-04 19:28:43 +00:00
Wojciech Malikowski
b9d8382154 lib/ftl: Prevent from sending writes on resetting zone
When reset operation is ongoing mark zone as busy
to avoid write operation on it.

This path fixes issue #1171.

Change-Id: I30097e1db1bfbbabebd7e6adeab6e8810dc8b2b1
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/483264
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-04 19:01:48 +00:00
Jacek Kalwas
e1d1695cef nvmf: check if listener already exists in subsystem earlier
It fixes memory leak e.g. when add_listener rpc called twice with the
same trid on the same subsystem (ref = 2). In such case kill or
remove_listener decrements ref only once.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ib19f2e50838feff1c9108957ee82a42da66e54a2
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482446
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-04 18:27:46 +00:00
Alexey Marchuk
f1539c2820 nvme/rdma: Use transport_retry_count from controller opts
This allows to configure desired retry_count instead of using
hard coded value

Change-Id: I25c9601997ace916dfb735469a4b443c0cd2a96b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482499
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-04 18:19:20 +00:00
Alexey Marchuk
9727aa281f tcp: refactor of header/data digest support check
Some functions performed incorrect header/data digest
support check, align it with NVMEoF spec. Use a table
to check if PDU supports digest depending on its type.

Change-Id: I6170dd19ace017f37fda0a923f604732799460b9
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/483375
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-04 18:18:49 +00:00
Shuhei Matsumoto
6146c67856 lib/thread: Assert if spdk_poller_unregister() is called on wrong thread
Bdevperf tool had not called spdk_poller_unregister() called on the
same thread that called spdk_poller_register(). But it had not caused
any issue because spdk_poller_unregister() simply set the state to
unregistered. This design flaw has been fixed recently.

However the new pause feature has been added to poller and this
design flaw might cause any unexpected behavior if paused poller is
unregistered.

We do not know any other case such that spdk_poller_unregister()
is not called on the same thread that called spdk_poller_register(),
but we have no way to know it even if it exists. Hence let's add
assert for such cases.

Parsing poller lists managed by thread may be another option but
spdk_poller_unregister() is performance critical. So we do not check
list.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9d91daaeb81fa33d5f042dbe7ddbd8ab6ea98d55
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479391
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-02-04 18:11:18 +00:00
Shuhei Matsumoto
655e8e16e3 lib/thread: Assert if spdk_put_io_channel() is called on the wrong thread
spdk_put_io_channel() was designed to be called on the same thread
that called spdk_get_io_channel(). spdk_put_io_channel() sends a
message to its own thread, to allow the context to unwind before
releasing the resources. This had the side effect to allow an
incorrect thread to call spdk_put_io_channel(). This patch will fix
that.

Bdevperf tool had a design flaw that needed the side effect, but
it was fixed recently.  We do not know if we have any other case.

Hence add assert to spdk_put_io_channel() to find other case.

We found that unit test for blobstore had called
spdk_put_io_channel() and fix it together in this patch.

Besides, correct the comment for spdk_put_io_channel() in
include/spdk/thread.h not to create any other case in future.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6ec7bf074818abef43b23ca40bc9385adac70a75
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479390
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-02-04 18:11:18 +00:00
Wojciech Malikowski
05e4366519 lib/ftl: Remove read thread support
There is no need to support read operations on separate thread.

Change-Id: I10b595b8eeaf5fd0182f05913fdd5baa4b84961f
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471910
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-04 18:10:01 +00:00
Wojciech Malikowski
49d0baee65 lib/ftl: Check snprintf() return code
Change-Id: I711afcaabc079bc132cfdf2572683d0f0adff994
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481790
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-04 18:10:01 +00:00
Wojciech Malikowski
8c403acdb4 lib/ftl: Rename lba map memory pools
"ocssd" pool name is no longer valid.

Change-Id: Ie9671d9598633ebf165570419a9bbe89e539b04e
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481789
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-02-04 18:10:01 +00:00
Wojciech Malikowski
82b7b4aad5 lib/ftl: Media management events
Adding support for handling media management events.

Change-Id: I1b87143ddd360e314385e8dc70359aeb0d526b5a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481691
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-02-04 18:10:01 +00:00
Wojciech Malikowski
4d122a3559 lib/ftl: Add support for spdk_bdev_open_ext()
In order to handle media management events spdk_bdev_open_ext()
should be used instead spdk_bdev_open(). Move this call to ftl lib
to keep media management events internal to the library.

Change-Id: If4c9382cc89fc537667923f00d3dae5df0ace248
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481503
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-02-04 18:10:01 +00:00