It's a bug, but it happens to work, as BTRFS_COMPRESS_LZO == 2, which
has only one bit set.
Signed-off-by: Li Zefan
---
fs/btrfs/disk-io.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7ae51de..fe82070 100644
--- a/fs/btrfs/d
The new snappy code reveals this old bug in btrfs, which happened to
work for LZO.
# mkfs.btrfs /dev/loop2
# mount /dev/loop2
# umount /mnt
# btrfsck /dev/loop2
couldn't open because of unsupported option features (10).
The corresponding incompat flag was s
