From e4200f8ee35db820680a3caa25d260ef11fc1462 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 28 Jun 2014 16:18:59 +0200
Subject: sd: retry discard commands

Currently cmd->allowed is initialized from rq->retries for discard
commands, but retries is always 0 for non-BLOCK_PC requests.  Set it
to the standard number of retries instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f54a530..fe0b7df 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -758,7 +758,7 @@ static int sd_setup_discard_cmnd(struct scsi_cmnd *cmd)
 	rq->timeout = SD_TIMEOUT;
 
 	cmd->transfersize = len;
-	cmd->allowed = rq->retries;
+	cmd->allowed = SD_MAX_RETRIES;
 
 	/*
 	 * Initially __data_len is set to the amount of data that needs to be
-- 
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