[05/46] xfs: devirtualize ->node_hdr_to_disk

Message ID	20191107182410.12660-6-hch@lst.de (mailing list archive)
State	Accepted
Headers	show Return-Path: <SRS0=aC/G=Y7=vger.kernel.org=linux-xfs-owner@kernel.org> From: Christoph Hellwig <hch@lst.de> To: linux-xfs@vger.kernel.org Cc: "Darrick J . Wong" <darrick.wong@oracle.com> Subject: [PATCH 05/46] xfs: devirtualize ->node_hdr_to_disk Date: Thu, 7 Nov 2019 19:23:29 +0100 Message-Id: <20191107182410.12660-6-hch@lst.de> In-Reply-To: <20191107182410.12660-1-hch@lst.de> References: <20191107182410.12660-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk
Series	[01/46] xfs: move incore structures out of xfs_da_format.h \| expand [01/46] xfs: move incore structures out of xfs_da_format.h [02/46] xfs: use unsigned int for all size values in struct xfs_da_geometry [03/46] xfs: refactor btree node scrubbing [04/46] xfs: devirtualize ->node_hdr_from_disk [05/46] xfs: devirtualize ->node_hdr_to_disk [06/46] xfs: add a btree entries pointer to struct xfs_da3_icnode_hdr [07/46] xfs: move the node header size to struct xfs_da_geometry [08/46] xfs: devirtualize ->leaf_hdr_from_disk [09/46] xfs: devirtualize ->leaf_hdr_to_disk [10/46] xfs: add a entries pointer to struct xfs_dir3_icleaf_hdr [11/46] xfs: move the dir2 leaf header size to struct xfs_da_geometry [12/46] xfs: move the max dir2 leaf entries count to struct xfs_da_geometry [13/46] xfs: devirtualize ->free_hdr_from_disk [14/46] xfs: devirtualize ->free_hdr_to_disk [15/46] xfs: make the xfs_dir3_icfree_hdr available to xfs_dir2_node_addname_int [16/46] xfs: add a bests pointer to struct xfs_dir3_icfree_hdr [17/46] xfs: move the dir2 free header size to struct xfs_da_geometry [18/46] xfs: move the max dir2 free bests count to struct xfs_da_geometry [19/46] xfs: devirtualize ->db_to_fdb and ->db_to_fdindex [20/46] xfs: devirtualize ->sf_get_parent_ino and ->sf_put_parent_ino [21/46] xfs: devirtualize ->sf_entsize and ->sf_nextentry [22/46] xfs: devirtualize ->sf_get_ino and ->sf_put_ino [23/46] xfs: devirtualize ->sf_get_ftype and ->sf_put_ftype [24/46] xfs: remove the unused ->data_first_entry_p method [25/46] xfs: remove the data_dot_offset field in struct xfs_dir_ops [26/46] xfs: remove the data_dotdot_offset field in struct xfs_dir_ops [27/46] xfs: remove the ->data_dot_entry_p and ->data_dotdot_entry_p methods [28/46] xfs: remove the ->data_unused_p method [29/46] xfs: cleanup xfs_dir2_block_getdents [30/46] xfs: cleanup xfs_dir2_leaf_getdents [31/46] xfs: cleanup xchk_dir_rec [32/46] xfs: cleanup xchk_directory_data_bestfree [33/46] xfs: cleanup xfs_dir2_block_to_sf [34/46] xfs: cleanup xfs_dir2_data_freescan_int [35/46] xfs: cleanup __xfs_dir3_data_check [36/46] xfs: remove the now unused ->data_entry_p method [37/46] xfs: replace xfs_dir3_data_endp with xfs_dir3_data_end_offset [38/46] xfs: devirtualize ->data_entsize [39/46] xfs: devirtualize ->data_entry_tag_p [40/46] xfs: move the dir2 data block fixed offsets to struct xfs_da_geometry [41/46] xfs: cleanup xfs_dir2_data_entsize [42/46] xfs: devirtualize ->data_bestfree_p [43/46] xfs: devirtualize ->data_get_ftype and ->data_put_ftype [44/46] xfs: remove the now unused dir ops infrastructure [45/46] xfs: merge xfs_dir2_data_freescan and xfs_dir2_data_freescan_int [46/46] xfs: always pass a valid hdr to xfs_dir3_leaf_check_int

diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 08176cf261fb..ba1c3486fe54 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 434f1e7191e4..2a0221fcad82 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)); @@ -668,7 +693,7 @@ 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) || @@ -893,11 +918,11 @@ 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 + @@ -969,7 +994,7 @@ 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)); @@ -1405,7 +1430,7 @@ 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)); @@ -1477,7 +1502,7 @@ 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 21dc03c818e9..932f3ba6a813 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);

[05/46] xfs: devirtualize ->node_hdr_to_disk

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