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| author | Hannes Reinecke <hare@suse.de> | 2017-04-06 16:36:29 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-04-06 20:07:32 +0300 |
| commit | 7a38dc0bfb4cc39ed57e120e2224673f3d4d200f (patch) | |
| tree | dda758d27227c2070ec989fcd7494c8bd454b658 /drivers/scsi/sd.h | |
| parent | 104d9c7f94aa835b9d7bde38b13b611ddb8adbb6 (diff) | |
| download | linux-7a38dc0bfb4cc39ed57e120e2224673f3d4d200f.tar.xz | |
scsi: scsi_error: count medium access timeout only once per EH run
The current medium access timeout counter will be increased for
each command, so if there are enough failed commands we'll hit
the medium access timeout for even a single device failure and
the following kernel message is displayed:
sd H:C:T:L: [sdXY] Medium access timeout failure. Offlining disk!
Fix this by making the timeout per EH run, ie the counter will
only be increased once per device and EH run.
Fixes: 18a4d0a ("[SCSI] Handle disk devices which can not process medium access commands")
Cc: Ewan Milne <emilne@redhat.com>
Cc: Lawrence Obermann <loberman@redhat.com>
Cc: Benjamin Block <bblock@linux.vnet.ibm.com>
Cc: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sd.h')
| -rw-r--r-- | drivers/scsi/sd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 4dac35e96a75..0cf9680cb469 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -106,6 +106,7 @@ struct scsi_disk { unsigned rc_basis: 2; unsigned zoned: 2; unsigned urswrz : 1; + unsigned ignore_medium_access_errors : 1; }; #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev) |