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authorBrian King <brking@linux.vnet.ibm.com>2013-04-01 16:44:26 +0200
committerJames Bottomley <JBottomley@Parallels.com>2013-04-06 12:35:51 +0200
commit9d85b590057523c2bfe3bea2f62ba9e2701a62db (patch)
tree98cc614b92df45164fb3d987be910db4162c2707
parent[SCSI] qla2xxx: Update the driver version to 8.04.00.13-k. (diff)
downloadlinux-9d85b590057523c2bfe3bea2f62ba9e2701a62db.tar.xz
linux-9d85b590057523c2bfe3bea2f62ba9e2701a62db.zip
[SCSI] ibmvscsi: Fix slave_configure deadlock
No locks should be held when calling scsi_adjust_queue_depth so drop the lock in slave_configure prior to calling it. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Acked-by: Robert Jennings <rcj@linux.vnet.ibm.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index a044f593e8b9..d0fa4b6c551f 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1899,8 +1899,8 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
sdev->allow_restart = 1;
blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
}
- scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
spin_unlock_irqrestore(shost->host_lock, lock_flags);
+ scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
return 0;
}