diff options
| author | Qu Wenruo <wqu@suse.com> | 2020-03-03 13:14:41 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-05-25 11:25:19 +0200 |
| commit | 584fb12187f087f4909f74fa91dbb61856107684 (patch) | |
| tree | a8a5af4244f74ea536f31c20fbcf199c95debd7c /fs/btrfs/backref.c | |
| parent | e9a28dc52af31d8af1883afe08e724a303b3c4eb (diff) | |
btrfs: backref: rename and move backref_cache_init()
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 27f9a5923796..9c5097dcd5a3 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -2465,3 +2465,20 @@ int btrfs_backref_iter_next(struct btrfs_backref_iter *iter) path->slots[0]); return 0; } + +void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info, + struct btrfs_backref_cache *cache, int is_reloc) +{ + int i; + + cache->rb_root = RB_ROOT; + for (i = 0; i < BTRFS_MAX_LEVEL; i++) + INIT_LIST_HEAD(&cache->pending[i]); + INIT_LIST_HEAD(&cache->changed); + INIT_LIST_HEAD(&cache->detached); + INIT_LIST_HEAD(&cache->leaves); + INIT_LIST_HEAD(&cache->pending_edge); + INIT_LIST_HEAD(&cache->useless_node); + cache->fs_info = fs_info; + cache->is_reloc = is_reloc; +} |