diff options
| -rw-r--r-- | fs/btrfs/backref.c | 17 | ||||
| -rw-r--r-- | fs/btrfs/backref.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 18 |
3 files changed, 21 insertions, 17 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; +} diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 0d3fb76364c6..70d5a1fdc30e 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -268,4 +268,7 @@ struct btrfs_backref_cache { unsigned int is_reloc; }; +void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info, + struct btrfs_backref_cache *cache, int is_reloc); + #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 09076ac21590..f0726b212c2f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -178,22 +178,6 @@ static void mapping_tree_init(struct mapping_tree *tree) spin_lock_init(&tree->lock); } -static void backref_cache_init(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; -} - static void backref_cache_cleanup(struct btrfs_backref_cache *cache) { struct btrfs_backref_node *node; @@ -4231,7 +4215,7 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info) INIT_LIST_HEAD(&rc->reloc_roots); INIT_LIST_HEAD(&rc->dirty_subvol_roots); - backref_cache_init(fs_info, &rc->backref_cache, 1); + btrfs_backref_init_cache(fs_info, &rc->backref_cache, 1); mapping_tree_init(&rc->reloc_root_tree); extent_io_tree_init(fs_info, &rc->processed_blocks, IO_TREE_RELOC_BLOCKS, NULL); |