Spdk/test/unit
Shuhei Matsumoto 00d46b80b2 bdev/nvme: Disable automatic failback in multipath mode
By default, failback to the preferred I/O path is done automatically
if it is restored. Some users may want to keep using the backup I/O
path even if the preferred I/O path is restored. In this case,
bdev_nvme_set_preferred_path can be used to do manual failback.

We may be able to clear/fill I/O path cache more strictly but it will
be complicated and have bugs. This patch does the minimal change,
just skips an apparent case.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I78fe5faee6ff04e88ae3d7c6be6da1c20637c912
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12431
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-05-17 12:54:45 +00:00
..
include test: optimize unit test .gitignore files 2021-08-20 07:29:57 +00:00
lib bdev/nvme: Disable automatic failback in multipath mode 2022-05-17 12:54:45 +00:00
.gitignore test: optimize unit test .gitignore files 2021-08-20 07:29:57 +00:00
Makefile test: add histogram unit tests 2017-12-29 14:20:48 -05:00
unittest.sh valgrind: fixed ASAN/Valgrind options 2022-04-11 13:05:16 +00:00