diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index dcb510f38dda..4f2d367e1207 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -18,6 +18,8 @@ #include "tree-mod-log.h" #include "tree-checker.h" +static struct kmem_cache *btrfs_path_cachep; + static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, int level); static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -4933,3 +4935,18 @@ int btrfs_previous_extent_item(struct btrfs_root *root, } return 1; } + +int __init btrfs_ctree_init(void) +{ + btrfs_path_cachep = kmem_cache_create("btrfs_path", + sizeof(struct btrfs_path), 0, + SLAB_MEM_SPREAD, NULL); + if (!btrfs_path_cachep) + return -ENOMEM; + return 0; +} + +void __cold btrfs_ctree_exit(void) +{ + kmem_cache_destroy(btrfs_path_cachep); +} |