Currently, blk_mq_end_request() will be called if nbd_queue_rq()
failed, thus start request in such situation is useless.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
drivers/block/nbd.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 807c8cbccaae..122e49ae86fb 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -938,7 +938,6 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index)
if (!refcount_inc_not_zero(&nbd->config_refs)) {
dev_err_ratelimited(disk_to_dev(nbd->disk),
"Socks array is empty\n");
- blk_mq_start_request(req);
return -EINVAL;
}
config = nbd->config;
@@ -947,7 +946,6 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index)
dev_err_ratelimited(disk_to_dev(nbd->disk),
"Attempted send on invalid socket\n");
nbd_config_put(nbd);
- blk_mq_start_request(req);
return -EINVAL;
}
cmd->status = BLK_STS_OK;
@@ -971,7 +969,6 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index)
*/
sock_shutdown(nbd);
nbd_config_put(nbd);
- blk_mq_start_request(req);
return -EIO;
}
goto again;
--
2.31.1
