From nobody Tue Dec 23 20:08:17 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F1B283E477; Wed, 31 Jan 2024 06:22:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706682177; cv=none; b=lQlW6CCKWzcLs6x5cpojbJfH72QxF8RO2pH9oGxBragN2P6tbycZQchjWtrbTnmrqsuTg0i1QfdHbdnUcju1MyeXbHpxVDddnyxJDQMioewMDh5KGYG3/Fi1xzUV+DEQjiU2WU6FGY7f4HQdI+huPbKjcnXWnJnzKAWIFurEsDs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706682177; c=relaxed/simple; bh=BNG1PYjlKq0dn1rf9742m7PS1TbxWNZTEf/7YFKPEmM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=lvksGN7pkWvBIfsWQ6m7DXNYDrdRm7CzLz7MTGo8AqgpIkRymPDvIEHO37dI8m+XIZFVVEvSKTj0G2nEzYeNHIzO49bmC0t44+l2/vAYHXW2+HpToITh8M6aDCrDxT1wVErZXCL0d3Qk0j3QdKinwQQulXF7BL6hkNHBRb97aKw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 8668ff10992f427390129c709937f690-20240131 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:f7b5f210-4503-4c84-acc9-7e554c948385,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-5 X-CID-INFO: VERSION:1.1.35,REQID:f7b5f210-4503-4c84-acc9-7e554c948385,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:5d391d7,CLOUDID:f94058fe-c16b-4159-a099-3b9d0558e447,B ulkID:2401311422466YU4ZA4Z,BulkQuantity:0,Recheck:0,SF:66|38|24|17|19|44|1 02,TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: 8668ff10992f427390129c709937f690-20240131 Received: from mail.kylinos.cn [(39.156.73.10)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1747670609; Wed, 31 Jan 2024 14:22:43 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 66CF8E000EB9; Wed, 31 Jan 2024 14:22:43 +0800 (CST) X-ns-mid: postfix-65B9E733-157518213 Received: from kernel.. (unknown [172.20.15.254]) by mail.kylinos.cn (NSMail) with ESMTPA id CF8CEE000EB9; Wed, 31 Jan 2024 14:22:41 +0800 (CST) From: Kunwu Chan To: chuck.lever@oracle.com, jlayton@kernel.org, neilb@suse.de, kolga@netapp.com, Dai.Ngo@oracle.com, tom@talpey.com Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Kunwu Chan Subject: [PATCH] nfsd: Simplify the allocation of slab caches in nfsd4_init_pnfs Date: Wed, 31 Jan 2024 14:22:27 +0800 Message-Id: <20240131062227.130725-1-chentao@kylinos.cn> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" commit 0a31bd5f2bbb ("KMEM_CACHE(): simplify slab cache creation") introduces a new macro. Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. Signed-off-by: Kunwu Chan --- fs/nfsd/nfs4layouts.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 5e8096bc5eaa..4116695e6aa3 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -756,13 +756,11 @@ nfsd4_init_pnfs(void) for (i =3D 0; i < DEVID_HASH_SIZE; i++) INIT_LIST_HEAD(&nfsd_devid_hash[i]); =20 - nfs4_layout_cache =3D kmem_cache_create("nfs4_layout", - sizeof(struct nfs4_layout), 0, 0, NULL); + nfs4_layout_cache =3D KMEM_CACHE(nfs4_layout, 0); if (!nfs4_layout_cache) return -ENOMEM; =20 - nfs4_layout_stateid_cache =3D kmem_cache_create("nfs4_layout_stateid", - sizeof(struct nfs4_layout_stateid), 0, 0, NULL); + nfs4_layout_stateid_cache =3D KMEM_CACHE(nfs4_layout_stateid, 0); if (!nfs4_layout_stateid_cache) { kmem_cache_destroy(nfs4_layout_cache); return -ENOMEM; --=20 2.39.2