From patchwork Tue Mar 26 03:43:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13603496 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 94E531292FD for ; Tue, 26 Mar 2024 03:43:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711424598; cv=none; b=OVpkIfLKMGWSVt0ANCWDst97l9PzkO21vG+Rt6OipknPFvb1eu6TXaBwH1V/0Uc6ZHgg/+wsJZIg6UwPlRbRG4aU3Df3Mn4zDR1Dx13wlg6AKCfUEFzVEKJXOBrE/+NeXmWallXKD2lEDqdTVDbg6yQ7coXohV3MOmek0ZkiSFU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711424598; c=relaxed/simple; bh=2Lj+1s9F+iUkPpzzn3ISi7d0hRl6n0RaJfTgWWxnwbQ=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lLO2DItrNJSbj8mpcY2r/qBnkTqbN2SXczMyIdSeA3gAXwQ3zwsCxP0KNO3WGIfL5F+oBj/9JyYL4O8uJd8dVxg7kGhxoT/jo6Aph1YqnL8Zd8R4oS36HnnE1m60lrNsyxMf+1m90SVMhmqkBzw8IyxCwNv1vn/kUrmXTJf3pD8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LXCJkwU3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LXCJkwU3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 204D4C433C7; Tue, 26 Mar 2024 03:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711424598; bh=2Lj+1s9F+iUkPpzzn3ISi7d0hRl6n0RaJfTgWWxnwbQ=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=LXCJkwU351lZprn0C1Esu8LAERK2TCw9bvqJ5fH1y2B7E0IcbVvgXeDonbg6aBBjf HhJTUGPsWMl+4b5RysT3vAP+auUi8upXbBEYGVzyXu63Wgb+ZGs5E7tucxscYTye2F 2TxrF2Svnf4QkumVvsR6gxEx08JKaeZTRgi7AwDgfFhH6uDG5Mh9iBPFgrcpjDipPX tA5GJNFwW6+MNGkZPnIKkBLdacdg+HfobSPycH+37MmReTODPCBh8/IaKAkDdBCJfq Pxux9hKp+GM/FgVL8ZUUiQshmEEhj1K3rIvwAu5qdZXFiLM/0sEpMH8v+h3Zl6ygqz fXBY4Mx37a/dg== Date: Mon, 25 Mar 2024 20:43:17 -0700 Subject: [PATCH 057/110] xfs: fold xfs_refcountbt_init_common into xfs_refcountbt_init_cursor From: "Darrick J. Wong" To: cem@kernel.org, djwong@kernel.org Cc: Christoph Hellwig , linux-xfs@vger.kernel.org Message-ID: <171142132204.2215168.2758321712154614047.stgit@frogsfrogsfrogs> In-Reply-To: <171142131228.2215168.2795743548791967397.stgit@frogsfrogsfrogs> References: <171142131228.2215168.2795743548791967397.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Christoph Hellwig Source kernel commit: 4f2dc69e4bcb4b3bfaea0a96ac6424b0ed998172 Make the levels initialization in xfs_refcountbt_init_cursor conditional and merge the two helpers. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- libxfs/xfs_refcount_btree.c | 32 ++++++++++++-------------------- 1 file changed, 12 insertions(+), 20 deletions(-) diff --git a/libxfs/xfs_refcount_btree.c b/libxfs/xfs_refcount_btree.c index 45bfb39e003e..c1ae76949692 100644 --- a/libxfs/xfs_refcount_btree.c +++ b/libxfs/xfs_refcount_btree.c @@ -345,12 +345,15 @@ const struct xfs_btree_ops xfs_refcountbt_ops = { }; /* - * Initialize a new refcount btree cursor. + * Create a new refcount btree cursor. + * + * For staging cursors tp and agbp are NULL. */ -static struct xfs_btree_cur * -xfs_refcountbt_init_common( +struct xfs_btree_cur * +xfs_refcountbt_init_cursor( struct xfs_mount *mp, struct xfs_trans *tp, + struct xfs_buf *agbp, struct xfs_perag *pag) { struct xfs_btree_cur *cur; @@ -363,23 +366,12 @@ xfs_refcountbt_init_common( cur->bc_ag.pag = xfs_perag_hold(pag); cur->bc_refc.nr_ops = 0; cur->bc_refc.shape_changes = 0; - return cur; -} - -/* Create a btree cursor. */ -struct xfs_btree_cur * -xfs_refcountbt_init_cursor( - struct xfs_mount *mp, - struct xfs_trans *tp, - struct xfs_buf *agbp, - struct xfs_perag *pag) -{ - struct xfs_agf *agf = agbp->b_addr; - struct xfs_btree_cur *cur; - - cur = xfs_refcountbt_init_common(mp, tp, pag); - cur->bc_nlevels = be32_to_cpu(agf->agf_refcount_level); cur->bc_ag.agbp = agbp; + if (agbp) { + struct xfs_agf *agf = agbp->b_addr; + + cur->bc_nlevels = be32_to_cpu(agf->agf_refcount_level); + } return cur; } @@ -392,7 +384,7 @@ xfs_refcountbt_stage_cursor( { struct xfs_btree_cur *cur; - cur = xfs_refcountbt_init_common(mp, NULL, pag); + cur = xfs_refcountbt_init_cursor(mp, NULL, NULL, pag); xfs_btree_stage_afakeroot(cur, afake); return cur; }