From nobody Thu Dec 25 02:00:53 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 39B814D9E8; Thu, 1 Feb 2024 09:36:08 +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=1706780174; cv=none; b=OR3zFJUqOD1jNOwHkn/bukQMvQr8YQhhz94M9xtFAURgv8c6hudUP2EDYPRhtbCjRYy7W16/5E4CKrnxIsPjBmhSMwDDQU4a48imFQ4fonGOyZ3VxSEL3tC3ng+h6uhDYmdMk4aQgvTg3SjDMjaVKq03TLfc/Ghn+/JGtmQOm0k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706780174; c=relaxed/simple; bh=jViJ3zJh5S2RCOGgf/S6HMEGoMjD40/QTYwYjRnaFjY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=HS5GINlUtSPDHBgaxnlczysipK+I5gPDGSpz0wNN0o3sGBA+FGUSWbRqvCzgzEkrxPQW+L86I06pFk8t4pkCiI1hqGrkw0hp7kkHyAxQLrjFBQX6dwqgsm3LOuwHeZj+dRbRygE/8L8AUFdQXkuJhPDtlJb2/iKqmlhrROy4Alc= 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: 92d47a634f2e4abcaf6f369d3549e3f8-20240201 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:f6e10d24-893a-4854-8526-31f5b5cd2053,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:f6e10d24-893a-4854-8526-31f5b5cd2053,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:dc750180-4f93-4875-95e7-8c66ea833d57,B ulkID:2402011735594VB9L5PE,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_FSI,TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-UUID: 92d47a634f2e4abcaf6f369d3549e3f8-20240201 Received: from mail.kylinos.cn [(39.156.73.10)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1698438554; Thu, 01 Feb 2024 17:35:57 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 4C618E000EB9; Thu, 1 Feb 2024 17:35:57 +0800 (CST) X-ns-mid: postfix-65BB65FD-1124251252 Received: from kernel.. (unknown [172.20.15.254]) by mail.kylinos.cn (NSMail) with ESMTPA id 69079E000EB9; Thu, 1 Feb 2024 17:35:56 +0800 (CST) From: Kunwu Chan To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Kunwu Chan Subject: [PATCH] btrfs: Simplify the allocation of slab caches in btrfs_transaction_init Date: Thu, 1 Feb 2024 17:35:54 +0800 Message-Id: <20240201093554.208092-1-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" 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/btrfs/transaction.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 5b3333ceef04..0c069d44e77f 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -2720,9 +2720,8 @@ void __cold __btrfs_abort_transaction(struct btrfs_tr= ans_handle *trans, =20 int __init btrfs_transaction_init(void) { - btrfs_trans_handle_cachep =3D kmem_cache_create("btrfs_trans_handle", - sizeof(struct btrfs_trans_handle), 0, - SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL); + btrfs_trans_handle_cachep =3D KMEM_CACHE(btrfs_trans_handle, + SLAB_TEMPORARY | SLAB_MEM_SPREAD); if (!btrfs_trans_handle_cachep) return -ENOMEM; return 0; --=20 2.39.2