[dm-devel] [PATCH 9/9] scsi: Add blk_request_aborted check

[Mike Anderson <andmike linux vnet ibm com>]

Add a blk_request_aborted check to scsi_requeue_request. This allows for a
single check in a common requeue function to determine if a request has been
aborted.

Signed-off-by: Mike Anderson <andmike linux vnet ibm com>
Cc: James Bottomley <James Bottomley suse de>
---
 drivers/scsi/scsi_lib.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 73182db..68e4bd7 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -121,11 +121,19 @@ static void scsi_requeue_request(struct request_queue *q, struct request *req,
 	unsigned long flags;
 
 	spin_lock_irqsave(q->queue_lock, flags);
+	if (blk_request_aborted(req)) {
+		spin_unlock_irqrestore(q->queue_lock, flags);
+		scsi_unprep_fn(q, req);
+		blk_end_request_all(req, -EIO);
+		goto out;
+	}
+
 	if (unprep)
 		scsi_unprep_request(req);
 	blk_requeue_request(q, req);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 
+out:
 	scsi_run_queue(q);
 }
 
-- 
1.6.6.1