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authorBrian King <brking@linux.vnet.ibm.com>2013-04-01 10:44:26 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-04-06 06:35:51 -0400
commit9d85b590057523c2bfe3bea2f62ba9e2701a62db (patch)
tree98cc614b92df45164fb3d987be910db4162c2707
parent231ff54e4cc4a6f1ef78fb4e1f94957bbb961aae (diff)
[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)
1899 sdev->allow_restart = 1; 1899 sdev->allow_restart = 1;
1900 blk_queue_rq_timeout(sdev->request_queue, 120 * HZ); 1900 blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
1901 } 1901 }
1902 scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
1903 spin_unlock_irqrestore(shost->host_lock, lock_flags); 1902 spin_unlock_irqrestore(shost->host_lock, lock_flags);
1903 scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
1904 return 0; 1904 return 0;
1905} 1905}
1906 1906