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(parent: f6def14) | patch
scsi: devinfo: add BLIST_RETRY_ITF for EMC Symmetrix
authorMartin Wilck <mwilck@suse.com>
Tue, 17 Apr 2018 23:35:10 +0000 (01:35 +0200)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 20 Apr 2018 23:14:36 +0000 (19:14 -0400)
commit333ba2c92e7252dd3ee77e5d6c69e992039f6550
treed0e5a59c4a4ff37157d8077a7b2bbbcf9d596fa9tree | snapshot
parentf6def14b4197efe852aeaf8d74c609bc24efeb11commit | diff
scsi: devinfo: add BLIST_RETRY_ITF for EMC Symmetrix

EMC Symmetrix returns 'internal target error' for a variety of
conditions, most of which will be transient.  So we should always retry
it, even with failfast set.  Otherwise we'd get spurious path flaps with
multipath.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/scsi_devinfo.c diff | blob | history
drivers/scsi/scsi_error.c diff | blob | history
include/scsi/scsi_devinfo.h diff | blob | history
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