btrfs: Simplify the allocation of slab caches in ordered_data_init

[PATCH] btrfs: Simplify the allocation of slab caches in ordered_data_init

Kunwu Chan posted 1 patch 1 year, 10 months ago

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fs/btrfs/ordered-data.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

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[PATCH] btrfs: Simplify the allocation of slab caches in ordered_data_init

Posted by Kunwu Chan 1 year, 10 months ago

Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
---
 fs/btrfs/ordered-data.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 59850dc17b22..f65d681f4c65 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -1236,10 +1236,7 @@ struct btrfs_ordered_extent *btrfs_split_ordered_extent(
 
 int __init ordered_data_init(void)
 {
-	btrfs_ordered_extent_cache = kmem_cache_create("btrfs_ordered_extent",
-				     sizeof(struct btrfs_ordered_extent), 0,
-				     SLAB_MEM_SPREAD,
-				     NULL);
+	btrfs_ordered_extent_cache = KMEM_CACHE(btrfs_ordered_extent, SLAB_MEM_SPREAD);
 	if (!btrfs_ordered_extent_cache)
 		return -ENOMEM;
 
-- 
2.39.2

Re: [PATCH] btrfs: Simplify the allocation of slab caches in ordered_data_init

Posted by Johannes Thumshirn 1 year, 10 months ago

On 31.01.24 07:55, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.

Same comment here.