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[SCSI] sg: no need sg_open_exclusive_lock
authorVaughan Cao <vaughan.cao@oracle.com>
Thu, 29 Aug 2013 02:00:37 +0000 (10:00 +0800)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 3 Sep 2013 14:28:09 +0000 (07:28 -0700)
Open exclusive check is protected by o_sem, no need sg_open_exclusive_lock.
@exclude is used to record which type of rwsem we are holding.

Signed-off-by: Vaughan Cao <vaughan.cao@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/sg.c patch | blob | history

diff --cc drivers/scsi/sg.c
Simple merge
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