Commit ed7fb2d0 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Martin K. Petersen

scsi: core: Only start the request just before dispatching

This has no change in behavior, but improves the accounting a bit.

Link: https://lore.kernel.org/r/20201005084130.143273-11-hch@lst.deReviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 74e5e6c1
......@@ -1557,8 +1557,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
(struct scatterlist *)(cmd->prot_sdb + 1);
}
blk_mq_start_request(req);
/*
* Special handling for passthrough commands, which don't go to the ULP
* at all:
......@@ -1659,7 +1657,6 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
req->rq_flags |= RQF_DONTPREP;
} else {
clear_bit(SCMD_STATE_COMPLETE, &cmd->state);
blk_mq_start_request(req);
}
cmd->flags &= SCMD_PRESERVED_FLAGS;
......@@ -1672,6 +1669,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
cmd->scsi_done = scsi_mq_done;
blk_mq_start_request(req);
reason = scsi_dispatch_cmd(cmd);
if (reason) {
scsi_set_blocked(cmd, reason);
......
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