diff options
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 33e48e3865c5..6fcb9390913e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2969,7 +2969,11 @@ int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info) if (btrfs_test_opt(fs_info, CLEAR_CACHE) && btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { - rebuild_free_space_tree = true; + if (btrfs_fs_incompat(fs_info, EXTENT_TREE_V2)) + btrfs_warn(fs_info, + "'clear_cache' option is ignored with extent tree v2"); + else + rebuild_free_space_tree = true; } else if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) && !btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID)) { btrfs_warn(fs_info, "free space tree is invalid"); |