Since we're going to support write time tree checker, it's possible that transaction get aborted due to tree-checker, also due to new BLK_STS_UCLEAN bit, we can distinguish real EIO error and EUCLEAN error. So adding new string for EUCLEAN to make the "unknown" reason to an easy to read one. Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> --- changelog: v2: - Use the original error message from EUCLEAN. --- fs/btrfs/super.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 120e4340792a..f69a6696f59d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -86,6 +86,9 @@ const char *btrfs_decode_error(int errno) case -ENOENT: errstr = "No such entry"; break; + case -EUCLEAN: + errstr = "Structure needs cleaning"; + break; } return errstr; -- 2.21.0
