diff options
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index a8d2edcd8760..5cf1ea33f284 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -182,6 +182,17 @@ 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_data_only( + struct btrfs_block_group *block_group) +{ + /* + * In mixed mode the fragmentation is expected to be high, lowering the + * efficiency, so only proper data block groups are considered. + */ + return (block_group->flags & BTRFS_BLOCK_GROUP_DATA) && + !(block_group->flags & BTRFS_BLOCK_GROUP_METADATA); +} + #ifdef CONFIG_BTRFS_DEBUG static inline int btrfs_should_fragment_free_space( struct btrfs_block_group *block_group) |