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| author | Filipe Manana <fdmanana@suse.com> | 2024-04-03 14:47:51 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2024-05-07 22:31:03 +0300 |
| commit | 590e2c4a1e82cd9b878bdaa70ab54026d0165bbc (patch) | |
| tree | bed79a1365a210dcefdb3a94e7bb70f18d8729e5 | |
| parent | 606a1c5de13e8cb017dfcf485c1a5c3565b1d2a5 (diff) | |
| download | linux-590e2c4a1e82cd9b878bdaa70ab54026d0165bbc.tar.xz | |
btrfs: remove no longer used btrfs_clone_chunk_map()
There are no more users of btrfs_clone_chunk_map(), the last one (and
only one ever) was removed in commit 1ec17ef59168 ("btrfs: zoned: fix
use-after-free in do_zone_finish()"). So remove btrfs_clone_chunk_map().
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/volumes.c | 15 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 1 |
2 files changed, 0 insertions, 16 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index ef6bd2f4251b..b6a701011fb0 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5615,21 +5615,6 @@ struct btrfs_chunk_map *btrfs_alloc_chunk_map(int num_stripes, gfp_t gfp) return map; } -struct btrfs_chunk_map *btrfs_clone_chunk_map(struct btrfs_chunk_map *map, gfp_t gfp) -{ - const int size = btrfs_chunk_map_size(map->num_stripes); - struct btrfs_chunk_map *clone; - - clone = kmemdup(map, size, gfp); - if (!clone) - return NULL; - - refcount_set(&clone->refs, 1); - RB_CLEAR_NODE(&clone->rb_node); - - return clone; -} - static struct btrfs_block_group *create_chunk(struct btrfs_trans_handle *trans, struct alloc_chunk_ctl *ctl, struct btrfs_device_info *devices_info) diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 93854609a4d5..cf555f5b47ce 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -743,7 +743,6 @@ struct btrfs_chunk_map *btrfs_alloc_chunk_map(int num_stripes, gfp_t gfp); int btrfs_add_chunk_map(struct btrfs_fs_info *fs_info, struct btrfs_chunk_map *map); #endif -struct btrfs_chunk_map *btrfs_clone_chunk_map(struct btrfs_chunk_map *map, gfp_t gfp); struct btrfs_chunk_map *btrfs_find_chunk_map(struct btrfs_fs_info *fs_info, u64 logical, u64 length); struct btrfs_chunk_map *btrfs_find_chunk_map_nolock(struct btrfs_fs_info *fs_info, |