linux-kernel - [PATCH v2] nfsd: Simplify the allocation of slab caches in nfsd_drc_slab

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Message-Id: <20240204032821.349524-1-chentao@kylinos.cn>
Date: Sun,  4 Feb 2024 11:28:21 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: chuck.lever@...cle.com,
	jlayton@...nel.org,
	neilb@...e.de,
	kolga@...app.com,
	Dai.Ngo@...cle.com,
	tom@...pey.com
Cc: linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH v2] nfsd: Simplify the allocation of slab caches in nfsd_drc_slab_create

Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
And change cache name from 'nfsd_drc' to 'nfsd_cacherep'.

Signed-off-by: Kunwu Chan <chentao@...inos.cn>
---
Changes in v2:
    - Update commit msg only.
---
 fs/nfsd/nfscache.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 5c1a4a0aa605..64ce0cc22197 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -166,8 +166,7 @@ nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct nfsd_cacherep *rp,
 
 int nfsd_drc_slab_create(void)
 {
-	drc_slab = kmem_cache_create("nfsd_drc",
-				sizeof(struct nfsd_cacherep), 0, 0, NULL);
+	drc_slab = KMEM_CACHE(nfsd_cacherep, 0);
 	return drc_slab ? 0: -ENOMEM;
 }
 
-- 
2.39.2