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sd: retry discard commands

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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>
This commit is contained in:
Christoph Hellwig 2014-06-28 16:18:59 +02:00
parent a25ee54851
commit e4200f8ee3
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/sd.c
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@ -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