diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index f48905ee524..527744561f9 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -644,7 +644,6 @@ struct btrfs_block_group_cache { struct btrfs_key key; struct btrfs_block_group_item item; spinlock_t lock; - struct mutex alloc_mutex; struct mutex cache_mutex; u64 pinned; u64 reserved; @@ -656,6 +655,7 @@ struct btrfs_block_group_cache { struct btrfs_space_info *space_info; /* free space cache stuff */ + spinlock_t tree_lock; struct rb_root free_space_bytes; struct rb_root free_space_offset; @@ -2177,17 +2177,12 @@ int btrfs_acl_chmod(struct inode *inode); /* free-space-cache.c */ int btrfs_add_free_space(struct btrfs_block_group_cache *block_group, u64 bytenr, u64 size); -int btrfs_add_free_space_lock(struct btrfs_block_group_cache *block_group, - u64 offset, u64 bytes); int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group, u64 bytenr, u64 size); -int btrfs_remove_free_space_lock(struct btrfs_block_group_cache *block_group, - u64 offset, u64 bytes); void btrfs_remove_free_space_cache(struct btrfs_block_group_cache *block_group); -struct btrfs_free_space *btrfs_find_free_space(struct btrfs_block_group_cache - *block_group, u64 offset, - u64 bytes); +u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group, + u64 offset, u64 bytes, u64 empty_size); void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, u64 bytes); u64 btrfs_block_group_free_space(struct btrfs_block_group_cache *block_group); |