Spdk/test/unit/lib
Niklas Cassel 4249dc1010 nvme: account for PRACT when calculating max sectors per transfer
There is a special case when using 8-byte metadata + PI + PRACT
where no metadata is transferred to/from controller.

Since _nvme_ns_cmd_rw() already calculates the proper sector size
using _nvme_get_host_buffer_sector_size(), which takes PRACT into
account, change the sectors_per_max_io calculation to also take
PRACT into account.

This will avoid certain requests that don't need splitting getting
split.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I8d450d37c2458453701189f0e0eca4b8fe71173b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6247
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: Ben Walker <benjamin.walker@intel.com>
2021-02-10 08:44:54 +00:00
..
bdev ut/bdev_ocssd: Move bdev_ocssd_ut from bdev directory to bdev/nvme directory 2021-02-09 11:29:53 +00:00
blob test/blob: Use CFLAGS when checking CUnit version 2021-02-04 08:44:30 +00:00
blobfs remove unneeded spdk_internal/thread.h includes 2020-12-10 14:38:04 +00:00
event event: wait to shut down subsystems if scheduling in progress 2021-01-26 17:33:57 +00:00
ftl remove unneeded spdk_internal/thread.h includes 2020-12-10 14:38:04 +00:00
idxd idxd: simplification in re-balancing channels 2021-02-05 13:42:32 +00:00
ioat ut: make use of CUnit macro to reduce duplications 2020-04-02 14:50:12 +00:00
iscsi test/iscsi: initialize mutex for portability 2021-02-04 08:41:56 +00:00
json json: add spdk_json_free_object() 2020-10-19 10:02:10 +00:00
jsonrpc lib/jsonrpc: remove spdk_ prefix from internal functions. 2020-05-11 12:29:07 +00:00
log log: simplify SPDK_LOG_REGISTER_COMPONENT 2020-10-14 08:00:35 +00:00
lvol blob: Make the ABI compatibility of spdk_blob_open_opts structure. 2020-12-29 07:55:22 +00:00
notify ut: make use of CUnit macro to reduce duplications 2020-04-02 14:50:12 +00:00
nvme nvme: account for PRACT when calculating max sectors per transfer 2021-02-10 08:44:54 +00:00
nvmf nvmf: Subsystem pauses only pause admin queues 2021-01-26 17:38:54 +00:00
reduce test: add generic unlink wrapper 2020-05-06 12:43:57 +00:00
scsi test/unit/lib/scsi: Add unit test stubs 2020-11-19 09:47:06 +00:00
sock sock: create spdk_sock_prep_reqs function. 2020-11-27 09:22:30 +00:00
thread lib/thread: Defer exiting thread if thread is unregistering io_device 2021-01-13 10:07:51 +00:00
util cpuset: fix parse_mask 2020-08-27 08:34:07 +00:00
vhost lib/vhost: force cpumask to be subset of application's CPU mask 2021-02-04 08:35:08 +00:00
json_mock.c ut/json_mock: Add spdk_json_write_string_fmt() 2021-02-09 11:29:53 +00:00
Makefile lib/idxd: add unit test framework and first unit test 2020-04-23 15:48:32 +00:00