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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-04-29 09:54:36 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-04-29 14:48:55 +0200
commit992b5bceee447a32ef2d617730ae0d03c063eedd (patch)
treecf8a457afc939b9d6040b809382e8a45adc9eee1 /drivers/md/dm-mpath-hp-sw.c
parentblock: no need to initialize rq->cmd in prepare_flush_fn hook (diff)
downloadlinux-992b5bceee447a32ef2d617730ae0d03c063eedd.tar.xz
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block: no need to initialize rq->cmd with blk_get_request
blk_get_request initializes rq->cmd (rq_init does) so the users don't need to do that. The purpose of this patch is to remove sizeof(rq->cmd) and &rq->cmd, as a preparation for large command support, which changes rq->cmd from the static array to a pointer. sizeof(rq->cmd) will not make sense and &rq->cmd won't work. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Alasdair G Kergon <agk@redhat.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/md/dm-mpath-hp-sw.c')
-rw-r--r--drivers/md/dm-mpath-hp-sw.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/dm-mpath-hp-sw.c b/drivers/md/dm-mpath-hp-sw.c
index 204bf42c9449..b63a0ab37c53 100644
--- a/drivers/md/dm-mpath-hp-sw.c
+++ b/drivers/md/dm-mpath-hp-sw.c
@@ -137,7 +137,6 @@ static struct request *hp_sw_get_request(struct dm_path *path)
req->sense = h->sense;
memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE);
- memset(&req->cmd, 0, BLK_MAX_CDB);
req->cmd[0] = START_STOP;
req->cmd[4] = 1;
req->cmd_len = COMMAND_SIZE(req->cmd[0]);