diff mbox

[1/3] block/loop: don't hijack error number

Message ID 89923d5cd897c8c8f53d0ea4022414b30bd7eeb7.1504120418.git.shli@fb.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shaohua Li Aug. 30, 2017, 7:17 p.m. UTC 
If the bio returns -EOPNOTSUPP, we shouldn't hijack it and return -EIO

Signed-off-by: Shaohua Li <shli@fb.com>
---
 drivers/block/loop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ef83349..054dccc 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -464,7 +464,7 @@  static void lo_complete_rq(struct request *rq)
 		zero_fill_bio(bio);
 	}
 
-	blk_mq_end_request(rq, cmd->ret < 0 ? BLK_STS_IOERR : BLK_STS_OK);
+	blk_mq_end_request(rq, errno_to_blk_status(cmd->ret));
 }
 
 static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2)
@@ -1725,7 +1725,7 @@  static void loop_handle_cmd(struct loop_cmd *cmd)
  failed:
 	/* complete non-aio request */
 	if (!cmd->use_aio || ret) {
-		cmd->ret = ret ? -EIO : 0;
+		cmd->ret = ret;
 		blk_mq_complete_request(cmd->rq);
 	}
 }