Commit Graph

16999 Commits

Author SHA1 Message Date
Krzysztof Karas
07e3c34f79 spdk_top: add data structures and functions for scheduler and governor
Added data structure to hold scheduler name,
scheduler period and governor name.
Implemented functions to get data from rpc and free memory after use.

Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I83108e29b9b80415c276d3592cb78ec3eaf9aeb9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5944
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-02-15 00:25:54 +00:00
Jim Harris
635d0cbe75 nvme: allocate extra request for fabrics connect
With async connect, we need to avoid the case
where the initiator is sending the icreq, and
meanwhile the application submits enough I/O
such that the request objects are exhausted, leaving
none for the FABRICS/CONNECT command that we need
to send after the icreq is done.

So allocate an extra request, and then use it
when sending the FABRICS/CONNECT command, rather
than trying to pull one from the qpair's STAILQ.

Fixes issue #2371.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If42a3fbb3fd9d863ee48cf5cae75a9ba1754c349
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11515
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-14 15:29:39 +00:00
Jim Harris
a97200ad45 nvme: optimize struct spdk_nvme_qpair packing
Group fields such that those not used in the I/O path
are at the end of the structure.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I43eca1faacd29a5bf34be6ee644191d865cd42a9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11514
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-14 15:29:39 +00:00
Jim Harris
56618eacb9 nvme: add NVME_INIT_REQUEST macro
This macro will be used in an upcoming patch
that needs to construct an nvme_request structure
outside of the standard nvme_allocate() routines.

Examined x86 optimized assembly with this patch,
and there is no change.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0f6b8500e06b56edc33f437f351536cf857d13d3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11513
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-14 15:29:39 +00:00
Jim Harris
70a6e3ac22 rpc.py: ignore lines starting with # on stdin
rpc.py users can pipe RPC calls through stdin, which
reduces overhead compared to calling rpc.py
separately for each RPC.

It is common to put these RPC calls in a file, and
then pipe that file to rpc.py.  To allow commenting
out RPC calls when doing debugging, have rpc.py
ignore any lines which begin with '#', allowing users
to comment out RPC calls (or even add comments
explaining the RPC calls) with a '#' character.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8d9c6ac95dd5864c16e4d69ba80f81799068e808
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11506
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-14 15:29:39 +00:00
Alexey Marchuk
9cd85928e5 bdev: Factor out spdk_bdev_io_complete
Split part of IO completion into 2 functions.
This patch reduces changes in the next patch
which will reuse some part of spdk_bdev_io_complete

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Iaeac81aa5208b4ca303f60410b6a54f8df13b069
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11519
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-11 17:03:31 +00:00
Alexey Marchuk
52d1cb5003 bdev: Factor out md initialization with bounce buffer
Move part of function _bdev_io_set_buf which sets
metadata pointer to another function _bdev_io_set_md_buf
Next patches will make copying of bounce buffer async,
metadata will be copied when data copy completes.
This patch makes next change simpler

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Iced45393f43f9c5a4818e4e9eadb3351583e0c00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11518
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-11 17:03:31 +00:00
paul luse
0ae7f4d816 idxd: zero out batch element descriptors before each use
Although there are no use cases right now where a batch can have
mixed op types, there may be in the future and rather than have
one blow up because ops have different reserved fields and its
not valid to submit an op with a non-zero reserved field, go
ahead and zero these out like we do with descriptors in the non
batch case.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6d1bb416dc84aa1f76407c76aedf0768dd003218
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11325
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 22:50:47 +00:00
paul luse
7aa1650d28 idxd: minor one LOC cleanup
We always set num_batches to the same value we set num_descriptors
so just make it explicit. Makes it easier to experiment with
different values when performance testing.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I648262001772c791a032d6cab38dc3b03c1d55c1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11354
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 22:50:47 +00:00
paul luse
9a9cde60a9 docs: remove accel_fw doc page on batching
Batch support has been removed from both the accel_fw and idxd
public API so remove the supporting docs.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I98d1ab7a80942ef69a824482beb76cf921bc3d7f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11379
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 22:49:54 +00:00
Changpeng Liu
847139f621 util/dif: check metadata buffer in spdk_dix_verify()
Fix issue #2354.

Change-Id: Idcbd6f02b215699929edd333870cfdc19a22bbbe
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11425
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-10 22:41:26 +00:00
Ben Walker
3bacd6653d idxd: No longer set token configuration
This has changed to control the number of read buffers allocated to the
group, but it is only valid to set this register if the device has
indicated it supports it. Further, the default value is what we want
anyway, so we can skip setting it altogether.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ic54672ea6cb16acc7613860e36d9f7033048bd98
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11484
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-02-10 22:41:12 +00:00
Ben Walker
8c400e494a idxd: Remove unused nop_check callback
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ibda86694edc10a3edec8cb85638b4950647b13eb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11435
Reviewed-by: Paul Luse <paul.e.luse@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>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Ben Walker
7ddc75abdb idxd: Add definitions for missing registers to spec header
Change-Id: Ie3ddc6fd0b5e3b10bc13fb0edf212d097d75bc94
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11434
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Ben Walker
dbdd27ff47 idxd: Rename idxd_cmdsts_reg to idxd_cmdsts_register
All of the other structs and unions spell out register, so match the
style.

Change-Id: Ie502e80206305037d1518a1db590d89b7479abb4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11433
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-10 22:41:12 +00:00
Ben Walker
4ac05e3abc idxd: Rename idxd_genstatus_register to idxd_gensts_register
This is called GENSTS in the spec, so match that name.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I0e8f917e13908f3920ab297e14cb3adee856eaa5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11432
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Ben Walker
51d1e752a8 idxd: Remove use of __attribute__(packed) in spec header
The packing can always be dealt with using fixed-width types instead.

Change-Id: I1dc76d43439633e3c3d9b52ac1b8ceb017fb4dc4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11431
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Ben Walker
950de39bc3 idxd: Move idxd_registers struct down in the spec file
This will make the following patches have a smaller diff.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I6dc11e96fa9f6f0dd6690e5a0f0a8c144af96345
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11430
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-02-10 22:41:12 +00:00
Evgeniy Kochetov
834e3c5a0e nvme: Fix submission queue overflow
SPDK can submit more commands to remote NVMf target than allowed by
negotiated queue size. SPDK submits up to SQSIZE commands, but only
SQSIZE-1 are allowed.

Here is a relevant quote from NVMe over Fabrics rev.1.1a ch.2.4.1
“Submission Queue Flow Control Negotiation”:

If SQ flow control is disabled, then the host should limit the number
of outstanding commands for a queue pair to be less than the size of
the Submission Queue. If the controller detects that the number of
outstanding commands for a queue pair is greater than or equal to the
size of the Submission Queue, then the controller shall:

a) stop processing commands and set the Controller Fatal
Status (CSTS.CFS) bit to ‘1’ (refer to section 10.5 in the NVMe Base
specification); and

b) terminate the NVMe Transport connection and end the association
between the host and the controller.

Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: Ifbcf5d51911fc4ddcea1f7cde3135571648606f3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11413
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-10 15:22:08 +00:00
Evgeniy Kochetov
486426529d nvme/rdma: Remove queue depth adjustment to crqsize
According to NVMe over Fabrics specification (rev.1.1a) HSQSIZE sent
in RDMA_CM_REQUEST private data (ch.7.3.6.4) shall be the same as
SQSIZE later sent in Connect command (ch.3.3).

SPDK NVMe RDMA initiator adjusts SQSIZE to CRQSIZE received from
target in RDMA_CM_ACCEPT private data. Target is allowed to send
CRQSIZE < HSQSIZE if RNR retries are used. So, it is possible that
SQSIZE sent by SPDK will be lower than previously sent HSQSIZE. There
are targets validating this match and they reject connection from
SPDK.

Linux kernel NVMe initiator doesn't perform such adjustments and
connects well to such targets.

This patch aligns SPDK behavior with specification and Linux kernel
implementation.

Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: I01968d1c07d284396fa5939932d85841351d7a45
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11350
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 15:22:08 +00:00
Jim Harris
47dd5b4a35 dpdkbuild: remove RTE_HAS_LIBARCHIVE from build config
DPDK rte_eal_firmware.c will use libarchive APIs when
libarchive is installed on the system.  SPDK doesn't
currently account for this, so if the user has
libarchive installed, DPDK will emit libarchive calls
that don't get resolved during link phase for static
builds.

We've had a similar situation with libbsd for a long
time, where we remove the associated #define from the
DPDK build config header file before we kick off the
DPDK build.  So extend that here for the
RTE_HAS_LIBARCHIVE #define.

It would be nicer to use pkg-config somehow to
generate the necessarily libraries to install on the
SPDK link line for static builds. But it's not
exactly straightforward, so this solution ended up
being the simplest by far, extending a mechanism
that's worked well with SPDK's dpdkbuild up until
this point.

Fixes issue #2357.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I79ff4648ee58a3e13f4b873f8acd1b31cca0fc31
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11385
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-10 15:20:55 +00:00
Changpeng Liu
6f0ff37bbd nvmf/vfio-user: fix an heap-use-after-free issue
The controller data structure may be freed before subsystem resume done
callback, we can take endpoint as the input parameter to avoid this issue.

AddressSanitizer: heap-use-after-free on address 0x625000046100 at pc 0x00000082818f bp 0x7fff7b09bd10 sp 0x7fff7b09bd00
READ of size 8 at 0x625000046100 thread T0 (reactor_0)
    #0 0x82818e in vfio_user_dev_quiesce_resume_done /spdk/lib/nvmf/vfio_user.c:2147
    #1 0x782cc0 in subsystem_state_change_done /spdk/lib/nvmf/subsystem.c:634
    #2 0xad047b in _call_completion /spdk/lib/thread/thread.c:2344
    #3 0xabc48d in msg_queue_run_batch /spdk/lib/thread/thread.c:710
    #4 0xac0670 in thread_poll /spdk/lib/thread/thread.c:926
    #5 0xac0ead in spdk_thread_poll /spdk/lib/thread/thread.c:986
    #6 0x9a5b4f in _reactor_run /spdk/lib/event/reactor.c:920
    #7 0x9a6442 in reactor_run /spdk/lib/event/reactor.c:958
    #8 0x9a717c in spdk_reactors_start /spdk/lib/event/reactor.c:1060
    #9 0x99884a in spdk_app_start /spdk/lib/event/app.c:643
    #10 0x407e82 in main /spdk/app/nvmf_tgt/nvmf_main.c:75
    #11 0x7f822095ff42 in __libc_start_main (/lib64/libc.so.6+0x23f42)
    #12 0x407abd in _start (/spdk/build/bin/nvmf_tgt+0x407abd)

0x625000046100 is located 0 bytes inside of 8320-byte region [0x625000046100,0x625000048180)
freed by thread T0 (reactor_0) here:
    #0 0x7f82219ff91f in __interceptor_free (/lib64/libasan.so.5+0x10d91f)
    #1 0x837059 in _free_ctrlr /spdk/lib/nvmf/vfio_user.c:2976
    #2 0x837327 in free_ctrlr /spdk/lib/nvmf/vfio_user.c:2996
    #3 0x843541 in nvmf_vfio_user_close_qpair /spdk/lib/nvmf/vfio_user.c:3742
    #4 0x7d1d91 in nvmf_transport_qpair_fini /spdk/lib/nvmf/transport.c:604
    #5 0x7ad922 in _nvmf_qpair_destroy /spdk/lib/nvmf/nvmf.c:1055
    #6 0x761362 in nvmf_qpair_request_cleanup /spdk/lib/nvmf/ctrlr.c:4026
    #7 0x761906 in spdk_nvmf_request_free /spdk/lib/nvmf/ctrlr.c:4041
    #8 0x75a931 in nvmf_qpair_free_aer /spdk/lib/nvmf/ctrlr.c:3576
    #9 0x7ae626 in spdk_nvmf_qpair_disconnect /spdk/lib/nvmf/nvmf.c:1127
    #10 0x83db36 in _vfio_user_qpair_disconnect /spdk/lib/nvmf/vfio_user.c:3433
    #11 0xabc48d in msg_queue_run_batch /spdk/lib/thread/thread.c:710
    #12 0xac0670 in thread_poll /spdk/lib/thread/thread.c:926
    #13 0xac0ead in spdk_thread_poll /spdk/lib/thread/thread.c:986
    #14 0x9a5b4f in _reactor_run /spdk/lib/event/reactor.c:920
    #15 0x9a6442 in reactor_run /spdk/lib/event/reactor.c:958
    #16 0x9a717c in spdk_reactors_start /spdk/lib/event/reactor.c:1060
    #17 0x99884a in spdk_app_start /spdk/lib/event/app.c:643
    #18 0x407e82 in main /spdk/app/nvmf_tgt/nvmf_main.c:75
    #19 0x7f822095ff42 in __libc_start_main (/lib64/libc.so.6+0x23f42)

previously allocated by thread T0 (reactor_0) here:
    #0 0x7f82219fff16 in __interceptor_calloc (/lib64/libasan.so.5+0x10df16)
    #1 0x837413 in nvmf_vfio_user_create_ctrlr /spdk/lib/nvmf/vfio_user.c:3010
    #2 0x83bc68 in nvmf_vfio_user_accept /spdk/lib/nvmf/vfio_user.c:3313
    #3 0xabfbd8 in thread_execute_timed_poller /spdk/lib/thread/thread.c:872
    #4 0xac0c75 in thread_poll /spdk/lib/thread/thread.c:960
    #5 0xac0ead in spdk_thread_poll /spdk/lib/thread/thread.c:986
    #6 0x9a5b4f in _reactor_run /spdk/lib/event/reactor.c:920
    #7 0x9a6442 in reactor_run /spdk/lib/event/reactor.c:958
    #8 0x9a717c in spdk_reactors_start /spdk/lib/event/reactor.c:1060
    #9 0x99884a in spdk_app_start /spdk/lib/event/app.c:643
    #10 0x407e82 in main /spdk/app/nvmf_tgt/nvmf_main.c:75
    #11 0x7f822095ff42 in __libc_start_main (/lib64/libc.so.6+0x23f42)

SUMMARY: AddressSanitizer: heap-use-after-free /spdk/lib/nvmf/vfio_user.c:2147 in vfio_user_dev_quiesce_resume_done

Change-Id: Icf5e5b360b9107a3c5eb960ae59b7fe10ace1c66
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11420
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: John Levon <levon@movementarian.org>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 04:03:54 +00:00
Jaylyn Ren
3e937f07eb test/accel&rdma: Fix unittest_accel and unittest_nvme_rdma failure
There are errors occur that uninitialised value created by a stack allocation when running unittest_accel and unittest_nvme_rdma with valgrind.

Change-Id: I4b48b472cc7c189cbcaf8ca772830a23118e7e17
Signed-off-by: Jaylyn Ren <jaylyn.ren@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10559
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-09 22:22:04 +00:00
Alexey Marchuk
a33d4af6b1 bdev: Factor out bdev_io_get_buf_complete
Next patches enable memory domains async pull/push
functionality.
Previously buffer from internal bdev pool was passed
as func argument to bdev_io_get_buf_complete. Now
since bdev_io_get_buf_complete can be called
asynchronously, this buffer is stored in
bdev_io->internal.buf
Also move bdev_io_get_buf_complete up in file
to minimize changes in next patches

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I6e9d3b35dc85e0e88703dd24a4b4da837adc5b74
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11165
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2022-02-09 22:06:09 +00:00
Alexey Marchuk
44f337e3ce bdev: Move bdev_ch_retry_io up in file
This simplifies changes in next patches

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Icc51ed55153dc55a210395bfa92969932c80207e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11164
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2022-02-09 22:06:09 +00:00
xiaoxiangxzhang
fbed59665c unittest/nvmf_tcp: test for nvmf_tcp_pdu_ch_handle
Signed-off-by: xiaoxiangxzhang <xiaoxiangx.zhang@intel.com>
Change-Id: I969d08e8fbd34a2132617fb9113f89282f076fc8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8964
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 20:44:37 +00:00
Shuhei Matsumoto
0ee07a484e bdev/nvme: Missing newline (\n) for SPDK_ERRLOG
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I77711a6d3fdbaf6698ebec5a233cf6cd795726ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11401
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
2022-02-09 18:06:15 +00:00
Shuhei Matsumoto
ded1ba146c test/nvmf_failover: Rename rpc_pid by run_test_pid and print log if failed
test/bdev/bdevperf/bdevperf.py invokes a process to perform test case
rather than processing RPC.

run_test_pid may be a better name than rpc_pid.

Besides, if the execution of the test hung up, try.txt is helpful to
investigate the cause. So print try.txt if the execution of the test
fails.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Iab973f55dde2ef793fc0d3f1a36b3b59b168f579
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11400
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-09 18:06:15 +00:00
Shuhei Matsumoto
79829ae40b bdev/nvme: Set ana_state_updating only after starting read ANA log page
In a test case, test/nvmf/host/failover.sh, we got ANA error even if
the target did not enable ANA reporting.

We marked the corresponding namespace as ANA state updating but we had
no way to clear it.

Check if we can read ANA log page before setting the flag.

If read ANA log page failed, disable ANA feature until the nvme_ctrlr
is created again. In this operation, all ana_state_updating flags are
cleared.

Fixes #2335

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I4e2608a35d9dfa0395ad74fceebae9faf8cd973c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11399
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 18:06:15 +00:00
Shuhei Matsumoto
c777cfa700 nvmf: ctrlr_get_ana_state() always returns optimized if ana_reporting is disabled
if ctrlr->listener was NULL, nvmf_ctrlr_get_ana_state() returned
inaccessible even if ana_reporting was disabled. Then the corresponding
initiator received unexpected ANA error and could not process it
appropriately.

Change nvmf_ctrlr_get_ana_state() to return optimized always if
ana_reporting is disabled.

Additionally, check if ctrlr->listener is not NULL before calling
SPDK_DTRACE_PROBE3().

Fixes #2335

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ib2376694cf89d85ec5687fba7e87439f494f30b0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11402
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 18:06:15 +00:00
Jacek Kalwas
fcc426bda8 nvmf: add auxiliary asserts to confirm API usage is correct
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Id85420fe38bf804e66cc0da892dd9e7a266eeb00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11092
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-09 18:05:51 +00:00
Jacek Kalwas
93364164e5 nvmf: fix discovery log change notice execution
it shall be executed on ctrlr's thread not subsystem's

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I58c60525191085d3d6a583862ba5d71ea90940c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11105
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-09 18:05:51 +00:00
Mike Gerdts
8ddb1790c9 blob: print LBA when dumping a metadata page
When printing metadata pages, blobcli could print the start LBA to aid
someone that needs to debug with dd and od.

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: I380bd923dfcd1149e3f705dd0ec0ab46b1000019
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11260
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 16:23:56 +00:00
Mike Gerdts
5c29449f4e blob: print extent tables
When blobcli is printing blob metadata, extent tables are now printed.

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: Ie748a2f2b3fbc3e6e5ee06a0f2eb9bd491bfed46
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11259
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 16:23:56 +00:00
Mike Gerdts
8caf8f5ef7 blob: report unexpected descriptor types
When printing blob metadata via blobcli, descriptor types that do not
have full dump support should not be silently ignored. This prints a
message that indicates an unsupported descriptor type was encountered
so that the person debugging with blobcli knows that there is more
metadata present.

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: Id30b671fd9dee1ec12e10625eb2af4c1e43eda27
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11258
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 16:23:56 +00:00
Mike Gerdts
6e440ff1d1 blob: print invalid, data_ro, and md_ro flags
When blobcli prints blob metadata, it will now Print invalid_flags,
data_ro_flags, and md_ro_flags when printing blob metadata.  The
complete mask is printed as well as the meaning of each bit or set of
bits.  If unknown bits are set, that will be indicated in the output
as well.

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: I743a843a5d23b0e81c04482304515ab3c3b4c7bc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11257
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-02-09 16:23:56 +00:00
John Levon
94cbdf5340 nvmf/vfio-user: remove redundant queue size member
nvmf_vfio_user_sq->size and ->qsize both hold the number of entries in
the queue; merge them.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I6c7c2984cbdf90079eec9222e1acbedb92207308
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11297
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
bc5f3a6f80 nvmf/vfio-user: allocate SQ requests individually
Since we already allocate ->sg on a per-request basis now, drop the
->reqs_internal allocation in favour of allocating individual requests
and placing them on the ->free_reqs queue, which simplifies the need to
track the array. For request abort, we'll use the ->outstanding request
list, now we have it, to find the victim request.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I25227ccd2ab7e00c8a2e7b2e2af2dc3b073584cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11427
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
cb3d98d596 nvmf: fix nvmf_tgt_create_poll_group() cleanup
On failure, we weren't cleaning up the poll group data properly, and in
one place, we were trying to remove ourselves from the tgt-> list prior
to being on it.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I9bbe5847b3703eba1ee1d762392ad3159a74ac8b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10717
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
3f585d3f3e nvmf: relocate nvmf_tgt_destroy_poll_group()
There's no need to forward-declare this, when we can just place it
before its consumers, and this will also help follow-up fixes.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I201bd966371db76a3b789473041799bf55b13c95
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11437
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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2022-02-09 16:06:52 +00:00
John Levon
f9cb01ca11 nvmf/vfio-user: cleanup memory callbacks
Use of %p in logging simplifies this code a little bit.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I8e5daa59a614b8bcde7d67d1e5cc6196923031a8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11244
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
58e75cf714 nvmf/vfio-user: avoid division in cq_is_full()
Avoid using the modulus operator in the hot-path cq_is_full(),
by aping how cq_tail_advance() is written.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Idbdf1715ab30d08233b38aa7691f0212ae93a542
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11445
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-02-09 16:06:52 +00:00
John Levon
b16da6ca62 nvmf/vfio-user: avoid division in sq_head_advance()
Avoid using the modulus operator in the hot-path sq_head_advance(),
by aping how cq_tail_advance() is written.

Suggested-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Id1e9d63a08e470344fdeb549d78ea505088b1a62
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11436
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
8fd0e680f2 nvmf/vfio-user: drop struct nvme_q
There is very little now shared between submission and completion
queues, so drop usage of this struct, folding its remaining members
into the relevant owning types.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I02195d1944ca9905ef03ddf2c099ddb806df70dc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11296
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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2022-02-09 16:06:52 +00:00
John Levon
e05be3a05d nvmf/vfio-user: wrap head/tail accesses
Consistently wrap access to queue heads/tails, so it's easier to make
further changes. Adjust sqhd_advance() to match the head/tail naming of
the accessor functions, and move the definitions to be close to each
other.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I197e230ecc4e67fe0207f29281d7e4ca946c22e1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11295
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-09 16:06:52 +00:00
John Levon
c38e59182b nvmf/vfio-user: introduce nvme_q_mapping
Add a struct defining the local mapping of a queue.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Id3bbdf72bfc082f4496748571bd2617bdafe4309
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11294
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-02-09 16:06:52 +00:00
Konrad Sztyber
79415753ea bdev: register bdev's UUID as its alias
In many cases, addressing bdevs by their UUIDs is often easier than
using their names, which can be somewhat arbitrary.  For instance, the
NVMe bdev builds a name by addng the n{NSID} suffix to the controller's
name, while the UUID is filled with NGUID (if available).

The UUID alias is stored in the form defined by RFC 4122, meaning five
groups of lower-case hexadecimal characters.  It's important to note
that bdev layer uses case-sensitive name comparison, so the user needs
to use the same textual UUID representation.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I8b112fb81f29e952459d5f81d97fdc7a591730f8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11395
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-07 21:11:10 +00:00
Konrad Sztyber
a5895656ed test/match: support for matching UUIDs
The script can now match UUIDs via the $(UUID) marker.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ied11f9ce65e4f1102309523f3f8ec0ee7c9e74d0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11410
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-07 21:11:10 +00:00
Konrad Sztyber
36e9dc6f16 bdev: move queue initialization up in bdev_register
The initialization has no side effects, so it can be done earlier, which
allows for using functions that operate on these queues.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I36830d815b7b43687f369dba2a0999a6dcca5a14
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11394
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-07 21:11:10 +00:00
Konrad Sztyber
76add75f1b bdev: add internal bdev_alias_del
This function takes a function callback to be used to delete a name from
the global bdev name tree.  It makes it easy to delete an alias with or
without locking:

```
bdev_alias_del(bdev, alias, bdev_name_del);
```
or
```
pthread_mutex_lock(&g_bdev_mgr.mutex);
bdev_alias_del(bdev, alias, bdev_name_del_unsafe);
pthread_mutex_unlock(&g_bdev_mgr.mutex);
```

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ida2209d6618a4ce31a6f73da285626c3ecb658fe
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11393
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-02-07 21:11:10 +00:00