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| author | Hannes Reinecke <hare@suse.de> | 2020-09-30 10:02:56 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-11 04:58:12 +0100 |
| commit | 0d88232010d5f40a8a31ff7b454e3f2594fd047f (patch) | |
| tree | 27a1bdfd9b21b2cee221a5142538e96d6dc1c874 /lib | |
| parent | scsi: scsi_dh_alua: Set 'transitioning' state on Unit Attention (diff) | |
| download | linux-0d88232010d5f40a8a31ff7b454e3f2594fd047f.tar.xz linux-0d88232010d5f40a8a31ff7b454e3f2594fd047f.zip | |
scsi: core: Return BLK_STS_AGAIN for ALUA transitioning
Whenever we encounter a sense code of ALUA transitioning in
scsi_io_completion() it means that the SCSI midlayer ran out of retries
trying to wait for ALUA transitioning. In these cases we should be passing
up the error, but signalling that the I/O might be retried, preferably on
another path. So return BLK_STS_AGAIN in these cases.
[mkp: typo + fallthrough]
Link: https://lore.kernel.org/r/20200930080256.90964-5-hare@suse.de
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions