diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/block-group.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/block-group.h | 7 |
2 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index a9be9ac99222..9daef18bcbbc 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1512,8 +1512,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) } spin_lock(&block_group->lock); - if (block_group->reserved || block_group->pinned || - block_group->used || block_group->ro || + if (btrfs_is_block_group_used(block_group) || block_group->ro || list_is_singular(&block_group->list)) { /* * We want to bail if we made new allocations or have diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index c4a1f01cc1c2..962b11983901 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -257,6 +257,13 @@ static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group) return (block_group->start + block_group->length); } +static inline bool btrfs_is_block_group_used(const struct btrfs_block_group *bg) +{ + lockdep_assert_held(&bg->lock); + + return (bg->used > 0 || bg->reserved > 0 || bg->pinned > 0); +} + static inline bool btrfs_is_block_group_data_only( struct btrfs_block_group *block_group) { |