diff options
| author | Jens Axboe <axboe@fb.com> | 2015-10-09 19:40:29 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-10-09 19:40:29 +0300 |
| commit | 54ef2b96879334caf8803fdd93b4c556d709d6fd (patch) | |
| tree | 05cfeb36feeb4451f8f4c7069a86ae3490027daf /drivers/block/loop.c | |
| parent | f7e7868b4743f1cc5e59e6e0ddd3ccf9cfe53a1b (diff) | |
| parent | fd48ca384960c831d4fae4636282e422e140ca7c (diff) | |
| download | linux-54ef2b96879334caf8803fdd93b4c556d709d6fd.tar.xz | |
Merge branch 'for-4.4/core' into for-4.4/drivers
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 23376084a5cb..423f4ca7d712 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -470,8 +470,7 @@ static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) else if (ret < 0) ret = -EIO; - rq->errors = ret; - blk_mq_complete_request(rq); + blk_mq_complete_request(rq, ret); } static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, @@ -1669,19 +1668,18 @@ static void loop_handle_cmd(struct loop_cmd *cmd) { const bool write = cmd->rq->cmd_flags & REQ_WRITE; struct loop_device *lo = cmd->rq->q->queuedata; - int ret = -EIO; + int ret = 0; - if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) + if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) { + ret = -EIO; goto failed; + } ret = do_req_filebacked(lo, cmd->rq); - failed: - if (ret) - cmd->rq->errors = -EIO; /* complete non-aio request */ if (!cmd->use_aio || ret) - blk_mq_complete_request(cmd->rq); + blk_mq_complete_request(cmd->rq, ret ? -EIO : 0); } static void loop_queue_work(struct kthread_work *work) |