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[SCSI] hpsa: detect controller lockup
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Wed, 26 Oct 2011 21:22:04 +0000 (16:22 -0500)
committerJoe Jin <joe.jin@oracle.com>
Tue, 15 May 2012 07:57:23 +0000 (15:57 +0800)
commite8817af97508b6a98f31c3a8b0a6f9e080091e82
tree80a40a9491669945c9b0639c511429af668da9fctree
parentf075ea028a88f7c0d166e224e85d0d7b35da1d16commit | diff
[SCSI] hpsa: detect controller lockup

When controller lockup condition is detected,
we should fail all outstanding commands and disable
the controller.  This will enable multipath solutions
to recover gracefully.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
(cherry picked from commit a0c124137a40fc22730ae87caf17e821f2dce1ed)

Signed-off-by: Joe Jin <joe.jin@oracle.com>
drivers/scsi/hpsa.c diff | blob | history
drivers/scsi/hpsa.h diff | blob | history
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