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btrfs: use KMEM_CACHE() to create delayed ref caches

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Use the KMEM_CACHE() macro instead of kmem_cache_create() to simplify
the creation of SLAB caches related to delayed refs when the default
values are used.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Kunwu Chan 2024-02-20 17:06:44 +08:00 committed by David Sterba
parent 66ce5447d8
commit b2c7d55e4c
1 changed files with 8 additions and 16 deletions
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24
fs/btrfs/delayed-ref.c
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@ -1307,31 +1307,23 @@ void __cold btrfs_delayed_ref_exit(void)
int __init btrfs_delayed_ref_init(void)
{
btrfs_delayed_ref_head_cachep = kmem_cache_create(
"btrfs_delayed_ref_head",
sizeof(struct btrfs_delayed_ref_head), 0,
SLAB_MEM_SPREAD, NULL);
btrfs_delayed_ref_head_cachep = KMEM_CACHE(btrfs_delayed_ref_head,
SLAB_MEM_SPREAD);
if (!btrfs_delayed_ref_head_cachep)
goto fail;
btrfs_delayed_tree_ref_cachep = kmem_cache_create(
"btrfs_delayed_tree_ref",
sizeof(struct btrfs_delayed_tree_ref), 0,
SLAB_MEM_SPREAD, NULL);
btrfs_delayed_tree_ref_cachep = KMEM_CACHE(btrfs_delayed_tree_ref,
SLAB_MEM_SPREAD);
if (!btrfs_delayed_tree_ref_cachep)
goto fail;
btrfs_delayed_data_ref_cachep = kmem_cache_create(
"btrfs_delayed_data_ref",
sizeof(struct btrfs_delayed_data_ref), 0,
SLAB_MEM_SPREAD, NULL);
btrfs_delayed_data_ref_cachep = KMEM_CACHE(btrfs_delayed_data_ref,
SLAB_MEM_SPREAD);
if (!btrfs_delayed_data_ref_cachep)
goto fail;
btrfs_delayed_extent_op_cachep = kmem_cache_create(
"btrfs_delayed_extent_op",
sizeof(struct btrfs_delayed_extent_op), 0,
SLAB_MEM_SPREAD, NULL);
btrfs_delayed_extent_op_cachep = KMEM_CACHE(btrfs_delayed_extent_op,
SLAB_MEM_SPREAD);
if (!btrfs_delayed_extent_op_cachep)
goto fail;