From ee57a05cf86f9789cbac5e9de8e720458338533b Mon Sep 17 00:00:00 2001 From: Kevin Vigor Date: Mon, 4 Jun 2018 10:40:12 -0600 Subject: nbd: Consistently use request pointer in debug messages. Existing dev_dbg messages sometimes identify request using request pointer, sometimes using nbd_cmd pointer. This makes it hard to follow request flow. Consistently use request pointer instead. Reviewed-by: Josef Bacik Signed-off-by: Kevin Vigor Signed-off-by: Jens Axboe --- drivers/block/nbd.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 3ed1ef8ee528..b5afa11ca465 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -275,7 +275,7 @@ static void nbd_complete_rq(struct request *req) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req); - dev_dbg(nbd_to_dev(cmd->nbd), "request %p: %s\n", cmd, + dev_dbg(nbd_to_dev(cmd->nbd), "request %p: %s\n", req, cmd->status ? "failed" : "done"); blk_mq_end_request(req, cmd->status); @@ -482,7 +482,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) memcpy(request.handle, &tag, sizeof(tag)); dev_dbg(nbd_to_dev(nbd), "request %p: sending control (%s@%llu,%uB)\n", - cmd, nbdcmd_to_ascii(type), + req, nbdcmd_to_ascii(type), (unsigned long long)blk_rq_pos(req) << 9, blk_rq_bytes(req)); result = sock_xmit(nbd, index, 1, &from, (type == NBD_CMD_WRITE) ? MSG_MORE : 0, &sent); @@ -518,7 +518,7 @@ send_pages: int flags = is_last ? 0 : MSG_MORE; dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n", - cmd, bvec.bv_len); + req, bvec.bv_len); iov_iter_bvec(&from, ITER_BVEC | WRITE, &bvec, 1, bvec.bv_len); if (skip) { @@ -610,7 +610,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) return cmd; } - dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", cmd); + dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", req); if (rq_data_dir(req) != WRITE) { struct req_iterator iter; struct bio_vec bvec; @@ -637,7 +637,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) return ERR_PTR(-EIO); } dev_dbg(nbd_to_dev(nbd), "request %p: got %d bytes data\n", - cmd, bvec.bv_len); + req, bvec.bv_len); } } else { /* See the comment in nbd_queue_rq. */ -- cgit v1.2.3