diff options
| -rw-r--r-- | drivers/block/mg_disk.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 826c3492b9fe..be323880f24a 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -672,16 +672,16 @@ static void mg_request_poll(struct request_queue *q) while ((req = elv_next_request(q)) != NULL) { host = req->rq_disk->private_data; - if (blk_fs_request(req)) { - switch (rq_data_dir(req)) { - case READ: - mg_read(req); - break; - case WRITE: - mg_write(req); - break; - } + + if (unlikely(!blk_fs_request(req))) { + __blk_end_request_cur(req, -EIO); + continue; } + + if (rq_data_dir(req) == READ) + mg_read(req); + else + mg_write(req); } } @@ -766,8 +766,10 @@ static void mg_request(struct request_queue *q) continue; } - if (!blk_fs_request(req)) - return; + if (unlikely(!blk_fs_request(req))) { + __blk_end_request_cur(req, -EIO); + continue; + } if (!mg_issue_req(req, host, sect_num, sect_cnt)) return; |