diff options
Diffstat (limited to 'fs/btrfs/backref.h')
| -rw-r--r-- | fs/btrfs/backref.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 01c559543133..0a1f296b1f26 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -8,6 +8,7 @@ #include <linux/btrfs.h> #include "ulist.h" +#include "disk-io.h" #include "extent_io.h" struct inode_fs_paths { @@ -291,4 +292,23 @@ static inline void btrfs_backref_link_edge(struct btrfs_backref_edge *edge, list_add_tail(&edge->list[UPPER], &upper->lower); } +static inline void btrfs_backref_free_node(struct btrfs_backref_cache *cache, + struct btrfs_backref_node *node) +{ + if (node) { + cache->nr_nodes--; + btrfs_put_root(node->root); + kfree(node); + } +} + +static inline void btrfs_backref_free_edge(struct btrfs_backref_cache *cache, + struct btrfs_backref_edge *edge) +{ + if (edge) { + cache->nr_edges--; + kfree(edge); + } +} + #endif |