diff mbox series

nfsd: Simplify the allocation of slab caches in nfsd_file_cache_init

Message ID 20240131065653.133965-1-chentao@kylinos.cn (mailing list archive)
State New
Headers show
Series nfsd: Simplify the allocation of slab caches in nfsd_file_cache_init | expand

Commit Message

Kunwu Chan Jan. 31, 2024, 6:56 a.m. UTC
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/nfsd/filecache.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Jeffrey Layton Jan. 31, 2024, 11:08 a.m. UTC | #1
On Wed, 2024-01-31 at 14:56 +0800, Kunwu Chan wrote:
> 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/nfsd/filecache.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
> index 8d9f7b07e35b..f3a642fd0eca 100644
> --- a/fs/nfsd/filecache.c
> +++ b/fs/nfsd/filecache.c
> @@ -722,15 +722,13 @@ nfsd_file_cache_init(void)
>  		return ret;
>  
>  	ret = -ENOMEM;
> -	nfsd_file_slab = kmem_cache_create("nfsd_file",
> -				sizeof(struct nfsd_file), 0, 0, NULL);
> +	nfsd_file_slab = KMEM_CACHE(nfsd_file, 0);
>  	if (!nfsd_file_slab) {
>  		pr_err("nfsd: unable to create nfsd_file_slab\n");
>  		goto out_err;
>  	}
>  
> -	nfsd_file_mark_slab = kmem_cache_create("nfsd_file_mark",
> -					sizeof(struct nfsd_file_mark), 0, 0, NULL);
> +	nfsd_file_mark_slab = KMEM_CACHE(nfsd_file_mark, 0);
>  	if (!nfsd_file_mark_slab) {
>  		pr_err("nfsd: unable to create nfsd_file_mark_slab\n");
>  		goto out_err;

Sure, I guess:

Acked-by: Jeff Layton <jlayton@kernel.org>
Chuck Lever Jan. 31, 2024, 3:33 p.m. UTC | #2
On Wed, Jan 31, 2024 at 02:56:53PM +0800, Kunwu Chan wrote:
> 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/nfsd/filecache.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
> index 8d9f7b07e35b..f3a642fd0eca 100644
> --- a/fs/nfsd/filecache.c
> +++ b/fs/nfsd/filecache.c
> @@ -722,15 +722,13 @@ nfsd_file_cache_init(void)
>  		return ret;
>  
>  	ret = -ENOMEM;
> -	nfsd_file_slab = kmem_cache_create("nfsd_file",
> -				sizeof(struct nfsd_file), 0, 0, NULL);
> +	nfsd_file_slab = KMEM_CACHE(nfsd_file, 0);
>  	if (!nfsd_file_slab) {
>  		pr_err("nfsd: unable to create nfsd_file_slab\n");
>  		goto out_err;
>  	}
>  
> -	nfsd_file_mark_slab = kmem_cache_create("nfsd_file_mark",
> -					sizeof(struct nfsd_file_mark), 0, 0, NULL);
> +	nfsd_file_mark_slab = KMEM_CACHE(nfsd_file_mark, 0);
>  	if (!nfsd_file_mark_slab) {
>  		pr_err("nfsd: unable to create nfsd_file_mark_slab\n");
>  		goto out_err;
> -- 
> 2.39.2

Applied to nfsd-next (for v6.9).
diff mbox series

Patch

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 8d9f7b07e35b..f3a642fd0eca 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -722,15 +722,13 @@  nfsd_file_cache_init(void)
 		return ret;
 
 	ret = -ENOMEM;
-	nfsd_file_slab = kmem_cache_create("nfsd_file",
-				sizeof(struct nfsd_file), 0, 0, NULL);
+	nfsd_file_slab = KMEM_CACHE(nfsd_file, 0);
 	if (!nfsd_file_slab) {
 		pr_err("nfsd: unable to create nfsd_file_slab\n");
 		goto out_err;
 	}
 
-	nfsd_file_mark_slab = kmem_cache_create("nfsd_file_mark",
-					sizeof(struct nfsd_file_mark), 0, 0, NULL);
+	nfsd_file_mark_slab = KMEM_CACHE(nfsd_file_mark, 0);
 	if (!nfsd_file_mark_slab) {
 		pr_err("nfsd: unable to create nfsd_file_mark_slab\n");
 		goto out_err;