Btrfs: fix incompat flags setting
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 <lizefan@huawei.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 1c9664b..9a569ae 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2119,7 +2119,7 @@
features = btrfs_super_incompat_flags(disk_super);
features |= BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF;
- if (tree_root->fs_info->compress_type & BTRFS_COMPRESS_LZO)
+ if (tree_root->fs_info->compress_type == BTRFS_COMPRESS_LZO)
features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO;
/*
