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| author | Qu Wenruo <wqu@suse.com> | 2020-03-03 13:22:57 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-05-25 11:25:19 +0200 |
| commit | 47254d07f37590fddc1516006e3e79453e755424 (patch) | |
| tree | 234cfbdb5030c1c7cb58e7a14cd814755b317c20 | |
| parent | b1818dab9bda1da8f3ea5a13230b5d91ae964f00 (diff) | |
| download | lwn-47254d07f37590fddc1516006e3e79453e755424.tar.gz lwn-47254d07f37590fddc1516006e3e79453e755424.zip | |
btrfs: backref: rename and move alloc_backref_edge()
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/backref.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/backref.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 17 |
3 files changed, 16 insertions, 14 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index dbe170de3516..4837dcf06ba4 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -2503,3 +2503,14 @@ struct btrfs_backref_node *btrfs_backref_alloc_node( return node; } + +struct btrfs_backref_edge *btrfs_backref_alloc_edge( + struct btrfs_backref_cache *cache) +{ + struct btrfs_backref_edge *edge; + + edge = kzalloc(sizeof(*edge), GFP_NOFS); + if (edge) + cache->nr_edges++; + return edge; +} diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 94d49f2177d9..4f140a0ebe1c 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -272,5 +272,7 @@ void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info, struct btrfs_backref_cache *cache, int is_reloc); struct btrfs_backref_node *btrfs_backref_alloc_node( struct btrfs_backref_cache *cache, u64 bytenr, int level); +struct btrfs_backref_edge *btrfs_backref_alloc_edge( + struct btrfs_backref_cache *cache); #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index da0b7f7dc062..8b22b5966039 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -218,17 +218,6 @@ static void free_backref_node(struct btrfs_backref_cache *cache, } } -static struct btrfs_backref_edge *alloc_backref_edge( - struct btrfs_backref_cache *cache) -{ - struct btrfs_backref_edge *edge; - - edge = kzalloc(sizeof(*edge), GFP_NOFS); - if (edge) - cache->nr_edges++; - return edge; -} - #define LINK_LOWER (1 << 0) #define LINK_UPPER (1 << 1) static void link_backref_edge(struct btrfs_backref_edge *edge, @@ -581,7 +570,7 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache, return 0; } - edge = alloc_backref_edge(cache); + edge = btrfs_backref_alloc_edge(cache); if (!edge) return -ENOMEM; @@ -698,7 +687,7 @@ static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache, break; } - edge = alloc_backref_edge(cache); + edge = btrfs_backref_alloc_edge(cache); if (!edge) { btrfs_put_root(root); ret = -ENOMEM; @@ -1263,7 +1252,7 @@ static int clone_backref_node(struct btrfs_trans_handle *trans, if (!node->lowest) { list_for_each_entry(edge, &node->lower, list[UPPER]) { - new_edge = alloc_backref_edge(cache); + new_edge = btrfs_backref_alloc_edge(cache); if (!new_edge) goto fail; |