The block layer initializes rq->cmd (queue_flush calls rq_init) so
prepare_flush_fn hooks don't need to do that.
This is a preparation for changing rq->cmd from the static array to a
pointer.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
---
drivers/block/ps3disk.c | 1 -
drivers/scsi/sd.c | 1 -
2 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index 7483f94..9c32b75 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -406,7 +406,6 @@ static void ps3disk_prepare_flush(struct request_queue *q, struct request *req)
dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__);
- memset(req->cmd, 0, sizeof(req->cmd));
req->cmd_type = REQ_TYPE_FLUSH;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5fe7aae..338566a 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -850,7 +850,6 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
static void sd_prepare_flush(struct request_queue *q, struct request *rq)
{
- memset(rq->cmd, 0, sizeof(rq->cmd));
rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = SD_TIMEOUT;
rq->cmd[0] = SYNCHRONIZE_CACHE;
--
1.5.4.2
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