block: switch bios to blk_status_t
Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index b8622e4..d87ac27 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -310,7 +310,8 @@
* The original bio may be split to several sub-bios, this is
* done during endio of sub-bios
*/
- int (*subio_endio)(struct inode *, struct btrfs_io_bio *, int);
+ blk_status_t (*subio_endio)(struct inode *, struct btrfs_io_bio *,
+ blk_status_t);
};
/*