5351 Commits

Author SHA1 Message Date
Ziye Yang
5391b29c79 nvme/tcp: Fix the issue of handling send pdu failure
Previously, if the return value of nvme_tcp_qpair_process_send_queue
is not zero, we directly return but not continue receiving the pdu.
But this is wrong, we should only handle the case when the
return value is negative.

Reported-by: Or Gerlitz <ogerlitz@mellanox.com>

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I83453733f5a3e3350a0461b4cb0bc409fde32fea
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455899
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-05 01:44:49 +00:00
Seth Howell
d7ead05419 lib/ftl: fix NPA in ftl_band_reloc_free
Stumbled on this one trying to fix new scan-build errors for clang 8 on
fedora 30. scan-build fails because there are paths where this can
result in a null pointer access.

Change-Id: I408376e7eab79ab6d99c35cc662f5737e3518e71
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456671
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>
2019-06-05 00:07:18 +00:00
GangCao
9a73633190 iscsi: add a cleanup utility function
Added a utility function for the cleanup related operations.

Change-Id: I4e49dd9c2da899a5bda289bc36778b636af9c5df
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456599
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>
2019-06-04 23:51:15 +00:00
Tomasz Zawadzki
e5b7f59d9c bdev: directly use spdk_bdev_io_get_io_channel() where needed
The function spdk_bdev_io_get_io_channel() was added,
but remained unused. Couple places done the exact same thing,
so now they just use it directly.

Change-Id: Ifa332ce3a489256ccf2f5d0dd9c74a3215c544ce
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456435
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-06-04 00:08:53 +00:00
Tomasz Zawadzki
6b395277b2 bdev: directly use spdk_bdev_io_get_thread() where needed
The function spdk_bdev_io_get_thread() was added,
but remained unused. Couple places done the exact same thing,
so now they just use it directly.

Change-Id: Ia25abf57eb88c8df47c83e4edd761a9e02cc1618
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456436
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-06-04 00:08:05 +00:00
Konrad Sztyber
c92720211d lib/ftl: decreased the size of the metadata buffer
The metadata buffer was allocated in multiples of blocks (as well as
aligned to a block). It's not necessary and is a waste of space.

Change-Id: Icb13c664e82b23ea09bec16fa3c18fa98b722d57
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455922
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-04 00:07:02 +00:00
Konrad Sztyber
e1dbe1c84c lib/ftl: fixed metadata pointer arithmetic
The current location of the metadata pointer should be calculated based
on the metadata size, not block size.

Change-Id: I90177557cf4e194cd77adfbfe1c5a6e0e6df7967
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455921
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-04 00:07:02 +00:00
Jim Harris
6550abbac1 nvme: prefetch stailq before freeing pcie request
We will need to put the recently completed nvme_request
object on the qpair's STAILQ.  We don't reference any
real data from the nvme_request in the completion path
since we've already stashed the cb_fn and cb_arg in
the nvme_tracker.  But we will need to reference the
STAILQ_ENTRY to put it back in the qpair's STAILQ, so
prefetch that cacheline.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id76122afe4150c84a61fbe38bc874f10d606b3b3

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456673
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>
2019-06-04 00:01:35 +00:00
Jim Harris
b3d884b700 nvme: assign qpair when req is allocated
There's no need to set this every time we allocate
a request.

While here, fix a typo near where we needed to modify
the unit test to remove the qpair assertion.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8af41a6c483415950f625d1ed2ef46088b75a622

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456270
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>
2019-06-04 00:01:35 +00:00
Changpeng Liu
4f95ec427c scsi: add a helper function to check the LUN holds a reservation or not
Change-Id: I8cf71783ad4af4f7bdef823018f907933b793c9d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455765
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>
2019-06-03 23:59:49 +00:00
Konrad Sztyber
d69fe7b7b9 bdev/nvme: separate metadata buffer support
Handle IOs with metadata being transferred in a separate buffer if the
device underneath supports it.

Change-Id: I38887a24d2aad51f674a840367b5dcdeda2d5a8b
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451467
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>
2019-06-03 23:35:42 +00:00
Konrad Sztyber
8ba138e56e bdev/nvme: store bdev/bdev_io in separate variables
Change-Id: I6eb3ae54fc419f65e5bc718cc78150c99fea296b
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454742
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: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-03 23:35:42 +00:00
Konrad Sztyber
58663640d2 lib/bdev: separate metadata buffer IO functions
This patch adds *_with_md family of functions allowing for IO with
metadata being transferred in a separate buffer.

Change-Id: I842d5a00a532cf5d0b0f0738535ea46903674140
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451465
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-03 23:35:42 +00:00
Wojciech Malikowski
617a004fb9 lib/vmd: Merge vmd.c and vmd_pci.c into one file
There is no need to keep this functionality in separate
files.

Change-Id: Ie998324cbcfcdc384f912fe36124b082774c0dc8
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456475
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-03 23:34:05 +00:00
Nikos Dragazis
5f4e42b80b vhost: abstract vring call mechanism as it is transport-specific
vring notification mechanism is transport-specific.  At present, vhost
dataplane code in `lib/vhost/vhost.c` triggers guest notifications with
`eventfd_write()` system call. But this is an AF_UNIX specific
notification mechanism. This patch replaces `eventfd_write()` with the
existing generic `rte_vhost_vring_call()` function that is part of
DPDK's librte_vhost public API.

`rte_vhost_vring_call()` takes a vring_idx as an argument to associate
the `struct spdk_vhost_virtqueue` instance with the relevant `struct
vhost_virtqueue` instance. We introduce a new `vring_idx` field in
`struct spdk_vhost_virtqueue` to enable this association. This field is
initialized in `start_device()`. In addition, a stub for
`rte_vhost_vring_call()` is added in the vhost unit test file.

SPDK's internal `rte_vhost` copy will not be updated in order to support
the virtio-vhost-user transport. However, an `rte_vhost_vring_call()`
function is introduced in SPDK's `rte_vhost` in order to have a solid
API. This function is just a wrapper of `eventfd_write()`.

Change-Id: Ic93e25cd3f06e92f04766521bc850f1ee80b8ec8
Signed-off-by: Nikos Dragazis <ndragazis@arrikto.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454373
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-03 20:14:08 +00:00
lorneli
a5dfbc4daf nvme: zero request->submit_tick in allocation
Request may be submitted several times via nvme_qpair_submit_request
function, such as request in queued_req queue being re-submitted.

With enabling timeout feature, nvme_qpair_submit_request compares
request->submit_tick to zero to check if this is the first submission
for this request. If true, record submit_tick for this reuqest.

So request->submit_tick needs to be set zero in allocation.

Change-Id: Ie3f420aa337802c5ad3962c3fdcd680dec1ccdcb
Signed-off-by: lorneli <lorneli@163.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456328
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-03 19:15:13 +00:00
Wojciech Malikowski
d6d710212e lib/ftl: Removed not needed assertion from ftl_submit_write()
This assert is not needed anymore.

Change-Id: I7bc85c980c2e120b105b35763b9bea5960564acc
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456590
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-03 10:46:27 +00:00
Konrad Sztyber
1d97387549 lib/ftl: use pre-allocated iov buffer
Keep an array of iovecs tied to each IO. Internal IOs can have
iov_cnt > 1 without having to allocate additional memory. User's iovec
can now be modified too (e.g. when splitting the request).

Change-Id: Iec73c6dad59acdc331a1461fd7feac085138a8de
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455525
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
feb2c6be42 lib/ftl: keep resubmitted writes on a queue
Replaced single IO pointer with a queue. This allows multiple requests
to be queued when the writes cannot be scheduled.

Change-Id: I0cde50e7378108a6aab4ef6fe601cb854244f5d5
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455524
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
8e6a5601e4 lib/ftl: allocate ftl_io inside ftl_io_user_init
On the user IO path, the flow always follows the same procedure:
allocate ftl_io and initialize it using ftl_io_user_init. There's no
point in separating these two actions.

Change-Id: I578347ccc7c85e5945368dd6bf76c58985af3939
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455523
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
cee780d504 lib/ftl: added device pointer to ftl_io_channel
Change-Id: I3dbbaf11e4b1472983a7c98e9ddde53a0525b4fc
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455522
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
0ee4bb7789 lib/ftl: report all errors in completion callback
There's no point in synchronously returning an error from ftl_io_write
/ ftl_io_read as they're also reported in the IO's completion callback.
All errors are now reported through io->status.

Change-Id: I4adf4e13221b63715625276042e1172cd63b8f9b
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455521
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
2b4609c55b lib/ftl: moved next_ppa to ftl_submit_read
Select the method of choosing next PPA to read inside ftl_submit_read,
as it can be deduced from other arguments.

Change-Id: I6cbd37c2c6d7f073bf735491b4960d72e327c4e6
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455520
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
1d29386066 lib/ftl: stop splitting internal IO data buffers
Some of the internal IOs split the contiguous data buffer into multiple
iovecs to separate the requests. It's unnecessary and can be replaced
by checking the position within the data buffer.

Change-Id: I9255ea0072fee6c4e6a7dca21e4008780bc45610
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455519
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-03 04:39:37 +00:00
Konrad Sztyber
b52a5a45d8 lib/ftl: automatically advance parent's IO position
Advance parent's IO position when children positions are advanced.
There's no need to call ftl_io_advance twice for the same request
anymore.

Change-Id: I1f7f04a3a83575b11e7bf0b13c0c8f3bf98b5522
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455518
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-03 04:39:37 +00:00
Jim Harris
da366fd09f nvme: explicitly mark _nvme_ns_cmd_rw as inline
This is a small optimization.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib593908d3aeb17aac55be06b8e3be42e28a23061

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456268
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-06-03 03:11:08 +00:00
Changpeng Liu
9da1c7384d bdev: don't call spdk_bdev_free_io() for the error case
Existing code in spdk_bdev_write_zeroes_blocks() will call spdk_bdev_free_io()
for the error case, which will cause assertion because the bdev_io isn't
submitted to the backend yet, so we will check the condtion first to
avoid the error case.

Change-Id: If27d78217f709a3315e74c00869d345abd6b9a69
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453491
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>
2019-05-31 18:53:48 +00:00
Jim Harris
f758598c44 nvmf: fix assert in spdk_nvmf_tcp_req_fill_iovs
It's OK for iovcnt to equal SPDK_NVMF_MAX_SGL_ENTRIES.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic95d04f5667858e7fbb025f469c027e2d47b8ba1

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456111
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-31 14:46:35 +00:00
Seth Howell
c680a79237 json_util: fix typo in debug message.
We were printing out the wrong value here.

Change-Id: I7b5f4eaca41317a69167ad5413a1b1913e9c0842
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456278
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-31 14:39:53 +00:00
Seth Howell
3fb4a66d7d bdev: Create a new delay vbdev module
This module simply sits on another virtual bdev
and adds a simulated average and p99 latency to that drive.

Change-Id: Ie9fc91e27585fd0636cb7dc845cb41744bf24625
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453594
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-31 14:37:26 +00:00
Jim Harris
d09874f3a2 nvme: remove avx optimizations when copying command
Using AVX512 or AVX2 ends up being a small pessimization.
I think AVX works better for copies when there are
multiple cachelines to copy.  I see a 2-3% improvement
in high IOPs benchmarks when reverting to SSE.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3d70a1e359e98cec2a9da41ccf9af2de9baa5868

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456247
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-30 23:09:16 +00:00
Jim Harris
c85164bd69 nvme: add explicit "inline" keyword to a couple of functions
Profiling showed these weren't getting inlined - so add
the inline keyword to make sure it happens.  This helps
improve performance a bit.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia86edccc9163258efdcddcce6989a71fb180caf6

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456099
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-30 23:09:16 +00:00
Jim Harris
6c820f84cb nvme: add tracker prefetching in completion path
At 10M IO/s, we see a lot of CPU cycles wasted getting
the next tracker into cache.  If we only get one
completion at a time, this is unavoidable, but when
there are multiple completions pending, we can prefetch
the second tracker while processing the completion for
the first.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9de702bee3719e4494eec6f05b09be3672f1e0ac

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456097
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-05-30 23:09:16 +00:00
James Bergsten
f2d46446ca nvme: add spdk_nvme_ctrlr_get_registers implementation
Prior merge contained all of the code EXCEPT for the user-callable function.

Signed-off-by: James Bergsten <jamesx.bergsten@intel.com>
Change-Id: I1cb7105ab85ffae8ed4f600261fed86c9c778893
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456282
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>
2019-05-30 22:38:27 +00:00
Changpeng Liu
8c0c8e5333 scsi: add persistent reservation SCSI commands check
All the SCSI commands have two states: allowed and conflict,
based on different reservation types and I_T nexus, the SCSI
module will check each commands before sending to the backend
device.

Change-Id: Ib05cece1c237873360f85c68d139362200d2d47e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436097
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>
2019-05-30 21:42:36 +00:00
Changpeng Liu
94e9f0ab8b scsi: add persistent reserve in command with read full status support
Change-Id: I9093397ec674de55473e61af1c54009bf60878aa
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436096
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>
2019-05-30 21:42:36 +00:00
Changpeng Liu
c25e9b2437 scsi: add persistent reserve in command with report capabilities support
Change-Id: I676c385ffd51c0ad2c606f948f21beb031ef4c95
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436095
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>
2019-05-30 21:42:36 +00:00
Changpeng Liu
fecac0d871 scsi: fix SCSI reservation typos
Change-Id: Ibbc5c95fddc3d39b7d9222fa203bc29e1cf44cf6
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456285
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>
2019-05-30 21:42:36 +00:00
Ziye Yang
804ca3e995 nvme/tcp: change the name of max_r2t to maxr2t
Purpose: Make the variable definition consistent
with the same variable in the target side.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ibc4ff92b6346f0a1ad803dcb79d041289f5648b2
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455807
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-30 21:38:02 +00:00
paul luse
831a2c5d1e bdev/compress: change inflight val to min required by QAT
QAT driver will not load with anything less than 128, may need to
adjust after performance testing.

Change-Id: I4949e6d97e7ed997d14b907dac00cc288dcc331b
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456069
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>
2019-05-30 17:56:54 +00:00
paul luse
112a8b682d bdev/compress: fix issue with freeing mbufs in compress error path
mbufs are freed with a single call to the first mbuf in the chain
unless we hit an error before we chain them. So free them correctly
when chained and loop through the array one at a time and free them
that way if not.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I80ebb86bc2147b42db89d24f8e985cacf7d4bceb
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455019
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>
2019-05-30 17:56:54 +00:00
Ziye Yang
bc1495b0f0 blobfs: fix the semphore usage issue in spdk_file_read
We need to move sub_reads++ statement earlier. Otherwise if
the read fails, the sem_wait(&channel->sem) call number
is not correct.

Change-Id: I05281a74bef78e4f80ce8d202b47849d1e6c2009
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453788
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>
2019-05-30 17:56:16 +00:00
orden smith
68eda44030 vmd: Initial SPDK VMD baseline code
Signed-off-by: Orden Smith <orden.e.smith@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Change-Id: I4a3c4d1ca8d0b18201edf99a67a3d75ca7ab8153
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449499
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-30 17:32:43 +00:00
Wojciech Malikowski
9d4152ff11 lib/ftl: Use single iovec during metadata read
Change-Id: Iaf89dcd67e9cfc23fb75a4f227a0095c94398806
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450741
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2019-05-30 13:09:00 +00:00
Ziye Yang
a731731792 blobfs: Add trace for file metadata operation.
The purpose of is patch is to track whether there is
req allocation failure for those file metadata related
operation in order to find the bug.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I171a5b7fca214675fb1356ca650a01eeb20b4c8c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454829
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-30 06:09:58 +00:00
Shuhei Matsumoto
9e68223c81 dif: Merge _dif_sgl_advance and _dif_sgl_fast_forward
_dif_sgl_fast_forward covers _dif_sgl_advance. Hence this patch
merges two into _dif_sgl_fast_forward and renames it to
_dif_sgl_advance.

Change-Id: I4949f3028b08cec8df8c9037c983d840d0a1eaaa
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456184
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-30 04:16:34 +00:00
Shuhei Matsumoto
efa4259f82 dif: Fix a few wrong comments
Change-Id: I905c6b78b3e79aed7408274f93fd856df2068840
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455903
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-30 04:16:34 +00:00
Changpeng Liu
2b09903c2c scsi: add persistent reservation in with read reservations support
Change-Id: I5345207a6331889182324ae3231bb62c84b69d69
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436094
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-29 20:57:37 +00:00
Changpeng Liu
4e9e220e7c scsi: add persistent reservation in command with read keys action support
Change-Id: Ia8e4ad31e84a1a97c83d4f49680bb7090ee4e041
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436093
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>
2019-05-29 20:57:37 +00:00
Wojciech Malikowski
ae18ad68ea lib/env_dpdk: Added VMD PCI driver object
This patch add support for VMD driver object.
New PCI device ID for VMD device was added.

Change-Id: I47bd8772a15ad370a14b7cc9460a177c91e6dd6a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Signed-off-by: Orden Smith <orden.e.smith@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455545
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-29 20:35:11 +00:00