[SCSI] Unlock accesses to eh_deadline
authorHannes Reinecke <hare@suse.de>
Mon, 11 Nov 2013 12:44:55 +0000 (13:44 +0100)
committerJames Bottomley <JBottomley@Parallels.com>
Thu, 19 Dec 2013 15:39:02 +0000 (07:39 -0800)
commit76ad3e5956bf0bc8871ebd19ebda03f2287c966a
tree5a0b923d78bc2d68f860a55356a8eed8ab95f1bc
parente494f6a728394ab0df194342549ee20e6f0752df
[SCSI] Unlock accesses to eh_deadline

32bit accesses are guaranteed to be atomic, so we can remove
the spinlock when checking for eh_deadline. We only need to
make sure to catch any updates which might happened during
the call to time_before(); if so we just recheck with the
correct value.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/scsi_error.c