diff options
| -rw-r--r-- | cmds-check.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cmds-check.c b/cmds-check.c index 23dbd0a0..afdd044d 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -6121,6 +6121,15 @@ static int pin_down_tree_blocks(struct btrfs_fs_info *fs_info, int ret; int i; + /* + * If we have pinned this block before, don't pin it again. + * This can not only avoid forever loop with broken filesystem + * but also give us some speedups. + */ + if (test_range_bit(&fs_info->pinned_extents, eb->start, + eb->start + eb->len - 1, EXTENT_DIRTY, 0)) + return 0; + btrfs_pin_extent(fs_info, eb->start, eb->len); leafsize = btrfs_super_leafsize(fs_info->super_copy); |