From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24CA7CA9ECF for ; Fri, 1 Nov 2019 22:07:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E17292085B for ; Fri, 1 Nov 2019 22:07:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="UwpnU+r8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726663AbfKAWHu (ORCPT ); Fri, 1 Nov 2019 18:07:50 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:53642 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbfKAWHu (ORCPT ); Fri, 1 Nov 2019 18:07:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender: Reply-To:Cc:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=akG8Y2aBohjwRlMYjtyRCSKE3LCQ6xX8EVYPjnJLwt4=; b=UwpnU+r8J1yaiIBh+fk9UL7+2 CH68c8RYVO14B2SrHygJQHLxQKnw12H44D36+3gE5Te7yy+qZtJoyXLdlOwPp7+1nV2HmL5HTuS+1 H42ezUNM9oZrKflIhhhek5eMO6XHvtm8ELsLo5Xch9xWo9K11Kohg4Pivth3j5j4qp30uNDM/S6ub 6ych24xMMql4NflqjVM8vcF8mEjTl9VhrUYRKeOnctRNXCuqwTppjZuOtULqhO1FfqiF+c4qjyZwa NHcz+FoeDKozinkDs28Oxj9if/yeSH1VD8j1wwklKncQlN3zNj+xv+gIaPCfAZOy0BiGPU0U8DExk msX0viRZg==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iQf5C-0005se-7s for linux-xfs@vger.kernel.org; Fri, 01 Nov 2019 22:07:50 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Subject: [PATCH 04/34] xfs: devirtualize ->node_hdr_to_disk Date: Fri, 1 Nov 2019 15:06:49 -0700 Message-Id: <20191101220719.29100-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191101220719.29100-1-hch@lst.de> References: <20191101220719.29100-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Replace the ->node_hdr_to_disk dir ops method with a directly called xfs_da_node_hdr_to_disk helper that takes care of the v4 vs v5 difference. Signed-off-by: Christoph Hellwig --- fs/xfs/libxfs/xfs_attr_leaf.c | 2 +- fs/xfs/libxfs/xfs_da_btree.c | 39 ++++++++++++++++++++++++++++------- fs/xfs/libxfs/xfs_da_btree.h | 2 ++ fs/xfs/libxfs/xfs_da_format.c | 34 ------------------------------ fs/xfs/libxfs/xfs_dir2.h | 2 -- 5 files changed, 35 insertions(+), 44 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 131fef677896..1b0fbee21e14 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -1196,7 +1196,7 @@ xfs_attr3_leaf_to_node( btree[0].hashval = entries[icleafhdr.count - 1].hashval; btree[0].before = cpu_to_be32(blkno); icnodehdr.count = 1; - dp->d_ops->node_hdr_to_disk(node, &icnodehdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, node, &icnodehdr); xfs_trans_log_buf(args->trans, bp1, 0, args->geo->blksize - 1); error = 0; out: diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index f7ddc91ed099..462a245fdad7 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -135,6 +135,31 @@ xfs_da3_node_hdr_from_disk( } } +void +xfs_da3_node_hdr_to_disk( + struct xfs_mount *mp, + struct xfs_da_intnode *to, + struct xfs_da3_icnode_hdr *from) +{ + if (xfs_sb_version_hascrc(&mp->m_sb)) { + struct xfs_da3_intnode *to3 = (struct xfs_da3_intnode *)to; + + ASSERT(from->magic == XFS_DA3_NODE_MAGIC); + to3->hdr.info.hdr.forw = cpu_to_be32(from->forw); + to3->hdr.info.hdr.back = cpu_to_be32(from->back); + to3->hdr.info.hdr.magic = cpu_to_be16(from->magic); + to3->hdr.__count = cpu_to_be16(from->count); + to3->hdr.__level = cpu_to_be16(from->level); + } else { + ASSERT(from->magic == XFS_DA_NODE_MAGIC); + to->hdr.info.forw = cpu_to_be32(from->forw); + to->hdr.info.back = cpu_to_be32(from->back); + to->hdr.info.magic = cpu_to_be16(from->magic); + to->hdr.__count = cpu_to_be16(from->count); + to->hdr.__level = cpu_to_be16(from->level); + } +} + /* * Verify an xfs_da3_blkinfo structure. Note that the da3 fields are only * accessible on v5 filesystems. This header format is common across da node, @@ -385,7 +410,7 @@ xfs_da3_node_create( } ichdr.level = level; - dp->d_ops->node_hdr_to_disk(node, &ichdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, node, &ichdr); xfs_trans_log_buf(tp, bp, XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); @@ -666,7 +691,7 @@ xfs_da3_root_split( btree[1].hashval = cpu_to_be32(blk2->hashval); btree[1].before = cpu_to_be32(blk2->blkno); nodehdr.count = 2; - dp->d_ops->node_hdr_to_disk(node, &nodehdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr); #ifdef DEBUG if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || @@ -891,11 +916,11 @@ xfs_da3_node_rebalance( /* * Log header of node 1 and all current bits of node 2. */ - dp->d_ops->node_hdr_to_disk(node1, &nodehdr1); + xfs_da3_node_hdr_to_disk(dp->i_mount, node1, &nodehdr1); xfs_trans_log_buf(tp, blk1->bp, XFS_DA_LOGRANGE(node1, &node1->hdr, dp->d_ops->node_hdr_size)); - dp->d_ops->node_hdr_to_disk(node2, &nodehdr2); + xfs_da3_node_hdr_to_disk(dp->i_mount, node2, &nodehdr2); xfs_trans_log_buf(tp, blk2->bp, XFS_DA_LOGRANGE(node2, &node2->hdr, dp->d_ops->node_hdr_size + @@ -967,7 +992,7 @@ xfs_da3_node_add( tmp + sizeof(*btree))); nodehdr.count += 1; - dp->d_ops->node_hdr_to_disk(node, &nodehdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr); xfs_trans_log_buf(state->args->trans, oldblk->bp, XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); @@ -1403,7 +1428,7 @@ xfs_da3_node_remove( xfs_trans_log_buf(state->args->trans, drop_blk->bp, XFS_DA_LOGRANGE(node, &btree[index], sizeof(btree[index]))); nodehdr.count -= 1; - dp->d_ops->node_hdr_to_disk(node, &nodehdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, node, &nodehdr); xfs_trans_log_buf(state->args->trans, drop_blk->bp, XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); @@ -1475,7 +1500,7 @@ xfs_da3_node_unbalance( memcpy(&save_btree[sindex], &drop_btree[0], tmp); save_hdr.count += drop_hdr.count; - dp->d_ops->node_hdr_to_disk(save_node, &save_hdr); + xfs_da3_node_hdr_to_disk(dp->i_mount, save_node, &save_hdr); xfs_trans_log_buf(tp, save_blk->bp, XFS_DA_LOGRANGE(save_node, &save_node->hdr, dp->d_ops->node_hdr_size)); diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index eb15b9e76bc8..69ebf6a50d85 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -217,6 +217,8 @@ void xfs_da_state_free(xfs_da_state_t *state); void xfs_da3_node_hdr_from_disk(struct xfs_mount *mp, struct xfs_da3_icnode_hdr *to, struct xfs_da_intnode *from); +void xfs_da3_node_hdr_to_disk(struct xfs_mount *mp, + struct xfs_da_intnode *to, struct xfs_da3_icnode_hdr *from); extern struct kmem_zone *xfs_da_state_zone; extern const struct xfs_nameops xfs_default_nameops; diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index 267aca857126..912096416a86 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -510,35 +510,6 @@ xfs_da3_node_tree_p(struct xfs_da_intnode *dap) return ((struct xfs_da3_intnode *)dap)->__btree; } -static void -xfs_da2_node_hdr_to_disk( - struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from) -{ - ASSERT(from->magic == XFS_DA_NODE_MAGIC); - to->hdr.info.forw = cpu_to_be32(from->forw); - to->hdr.info.back = cpu_to_be32(from->back); - to->hdr.info.magic = cpu_to_be16(from->magic); - to->hdr.__count = cpu_to_be16(from->count); - to->hdr.__level = cpu_to_be16(from->level); -} - -static void -xfs_da3_node_hdr_to_disk( - struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from) -{ - struct xfs_da3_node_hdr *hdr3 = (struct xfs_da3_node_hdr *)to; - - ASSERT(from->magic == XFS_DA3_NODE_MAGIC); - hdr3->info.hdr.forw = cpu_to_be32(from->forw); - hdr3->info.hdr.back = cpu_to_be32(from->back); - hdr3->info.hdr.magic = cpu_to_be16(from->magic); - hdr3->__count = cpu_to_be16(from->count); - hdr3->__level = cpu_to_be16(from->level); -} - - /* * Directory free space block operations */ @@ -698,7 +669,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = { .leaf_ents_p = xfs_dir2_leaf_ents_p, .node_hdr_size = sizeof(struct xfs_da_node_hdr), - .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, .node_tree_p = xfs_da2_node_tree_p, .free_hdr_size = sizeof(struct xfs_dir2_free_hdr), @@ -747,7 +717,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = { .leaf_ents_p = xfs_dir2_leaf_ents_p, .node_hdr_size = sizeof(struct xfs_da_node_hdr), - .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, .node_tree_p = xfs_da2_node_tree_p, .free_hdr_size = sizeof(struct xfs_dir2_free_hdr), @@ -796,7 +765,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = { .leaf_ents_p = xfs_dir3_leaf_ents_p, .node_hdr_size = sizeof(struct xfs_da3_node_hdr), - .node_hdr_to_disk = xfs_da3_node_hdr_to_disk, .node_tree_p = xfs_da3_node_tree_p, .free_hdr_size = sizeof(struct xfs_dir3_free_hdr), @@ -810,13 +778,11 @@ static const struct xfs_dir_ops xfs_dir3_ops = { static const struct xfs_dir_ops xfs_dir2_nondir_ops = { .node_hdr_size = sizeof(struct xfs_da_node_hdr), - .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, .node_tree_p = xfs_da2_node_tree_p, }; static const struct xfs_dir_ops xfs_dir3_nondir_ops = { .node_hdr_size = sizeof(struct xfs_da3_node_hdr), - .node_hdr_to_disk = xfs_da3_node_hdr_to_disk, .node_tree_p = xfs_da3_node_tree_p, }; diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index 573043f59c85..c16efeae0f2b 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -82,8 +82,6 @@ struct xfs_dir_ops { (*leaf_ents_p)(struct xfs_dir2_leaf *lp); int node_hdr_size; - void (*node_hdr_to_disk)(struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from); struct xfs_da_node_entry * (*node_tree_p)(struct xfs_da_intnode *dap); -- 2.20.1