diff options
Diffstat (limited to 'block/scsi_ioctl.c')
| -rw-r--r-- | block/scsi_ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 4a294a5..7440de4 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -326,7 +326,6 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk, if (IS_ERR(rq)) return PTR_ERR(rq); req = scsi_req(rq); - scsi_req_init(rq); if (hdr->cmd_len > BLK_MAX_CDB) { req->cmd = kzalloc(hdr->cmd_len, GFP_KERNEL); @@ -456,7 +455,6 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, goto error_free_buffer; } req = scsi_req(rq); - scsi_req_init(rq); cmdlen = COMMAND_SIZE(opcode); @@ -542,7 +540,6 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk, rq = blk_get_request(q, REQ_OP_SCSI_OUT, __GFP_RECLAIM); if (IS_ERR(rq)) return PTR_ERR(rq); - scsi_req_init(rq); rq->timeout = BLK_DEFAULT_SG_TIMEOUT; scsi_req(rq)->cmd[0] = cmd; scsi_req(rq)->cmd[4] = data; @@ -744,10 +741,14 @@ int scsi_cmd_blk_ioctl(struct block_device *bd, fmode_t mode, } EXPORT_SYMBOL(scsi_cmd_blk_ioctl); -void scsi_req_init(struct request *rq) +/** + * scsi_req_init - initialize certain fields of a scsi_request structure + * @req: Pointer to a scsi_request structure. + * Initializes .__cmd[], .cmd, .cmd_len and .sense_len but no other members + * of struct scsi_request. + */ +void scsi_req_init(struct scsi_request *req) { - struct scsi_request *req = scsi_req(rq); - memset(req->__cmd, 0, sizeof(req->__cmd)); req->cmd = req->__cmd; req->cmd_len = BLK_MAX_CDB; |
