diff options
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -1071,6 +1071,17 @@ struct btrfs_block_group_cache { u64 flags; int cached; int ro; + /* + * If the free space extent count exceeds this number, convert the block + * group to bitmaps. + */ + u32 bitmap_high_thresh; + /* + * If the free space extent count drops below this number, convert the + * block group back to extents. + */ + u32 bitmap_low_thresh; + }; struct btrfs_device; @@ -2596,6 +2607,10 @@ int btrfs_split_item(struct btrfs_trans_handle *trans, int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key, struct btrfs_path *p, int ins_len, int cow); +int btrfs_search_slot_for_read(struct btrfs_root *root, + const struct btrfs_key *key, + struct btrfs_path *p, int find_higher, + int return_any); int btrfs_find_item(struct btrfs_root *fs_root, struct btrfs_path *found_path, u64 iobjectid, u64 ioff, u8 key_type, struct btrfs_key *found_key); |