Spdk/module
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
..
accel lib/accel: support multiple accel modules (aka engines) at once 2022-05-05 07:11:32 +00:00
bdev bdev/nvme: Disable automatic failback in multipath mode 2022-05-17 12:54:45 +00:00
blob blob/bdev: Use extended blob API 2022-05-16 10:14:26 +00:00
blobfs so_ver: increase all major versions 2022-01-31 15:29:56 +00:00
env_dpdk so_ver: increase all major versions 2022-01-31 15:29:56 +00:00
event nvmf: remove deprecated conn_sched parameter 2022-02-15 14:38:37 +00:00
scheduler scheduler: create and parse JSON values for dynamic scheduler params 2022-03-16 08:19:26 +00:00
sock sock: introduce dynamic zerocopy according to data size 2022-04-28 07:29:28 +00:00
Makefile scheduler: create public API and subsystem for scheduler/governor 2021-09-07 07:33:03 +00:00