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| author |  Josef Bacik <josef@toxicpanda.com>
| 2022-09-14 11:06:38 -0400 |
|---|---|---|
| committer |  David Sterba <dsterba@suse.com>
| 2022-12-05 18:00:37 +0100 |
| commit | 226463d7b100d30def24f2be492fef0081003a30 (patch) | |
| tree | dfb642dc9bc836aae13093584a52f6691e423e5a /fs/btrfs/ctree.c | |
| parent | btrfs: move trans_handle_cachep out of ctree.h (diff) | |
| download | linux-226463d7b100d30def24f2be492fef0081003a30.tar.gz linux-226463d7b100d30def24f2be492fef0081003a30.tar.bz2 linux-226463d7b100d30def24f2be492fef0081003a30.zip | |
btrfs: move btrfs_path_cachep out of ctree.h
This is local to the ctree code, remove it from ctree.h and inode.c,
create new init/exit functions for the cachep, and move it locally to
ctree.c.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
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); +} |