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From: Christoph Hellwig <hch@lst.de>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 06/34] xfs: move the node header size to struct xfs_da_geometry
Date: Fri,  1 Nov 2019 15:06:51 -0700	[thread overview]
Message-ID: <20191101220719.29100-7-hch@lst.de> (raw)
In-Reply-To: <20191101220719.29100-1-hch@lst.de>

Move the node header size field to struct xfs_da_geometry, and remove
the now unused non-directory dir ops infrastructure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_da_btree.c  | 14 ++++++++------
 fs/xfs/libxfs/xfs_da_btree.h  |  1 +
 fs/xfs/libxfs/xfs_da_format.c | 28 ----------------------------
 fs/xfs/libxfs/xfs_dir2.c      | 12 +++++++-----
 fs/xfs/libxfs/xfs_dir2.h      |  4 ----
 fs/xfs/xfs_iops.c             |  1 -
 fs/xfs/xfs_mount.h            |  1 -
 7 files changed, 16 insertions(+), 45 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index d8f062343bab..26ad79d96205 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -414,7 +414,7 @@ xfs_da3_node_create(
 
 	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));
+		XFS_DA_LOGRANGE(node, &node->hdr, args->geo->node_hdr_size));
 
 	*bpp = bp;
 	return 0;
@@ -920,12 +920,13 @@ xfs_da3_node_rebalance(
 	 */
 	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));
+		XFS_DA_LOGRANGE(node1, &node1->hdr,
+				state->args->geo->node_hdr_size));
 
 	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 +
+				state->args->geo->node_hdr_size +
 				(sizeof(btree2[0]) * nodehdr2.count)));
 
 	/*
@@ -996,7 +997,8 @@ xfs_da3_node_add(
 	nodehdr.count += 1;
 	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));
+		XFS_DA_LOGRANGE(node, &node->hdr,
+				state->args->geo->node_hdr_size));
 
 	/*
 	 * Copy the last hash value from the oldblk to propagate upwards.
@@ -1426,7 +1428,7 @@ xfs_da3_node_remove(
 	nodehdr.count -= 1;
 	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));
+	    XFS_DA_LOGRANGE(node, &node->hdr, state->args->geo->node_hdr_size));
 
 	/*
 	 * Copy the last hash value from the block to propagate upwards.
@@ -1499,7 +1501,7 @@ xfs_da3_node_unbalance(
 	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));
+				state->args->geo->node_hdr_size));
 
 	/*
 	 * Save the last hashval in the remaining block for upward propagation.
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 63ed45057fa5..11b2d75f83ad 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -22,6 +22,7 @@ struct xfs_da_geometry {
 	int		fsbcount;	/* da block size in filesystem blocks */
 	uint8_t		fsblog;		/* log2 of _filesystem_ block size */
 	uint8_t		blklog;		/* log2 of da block size */
+	int		node_hdr_size;	/* danode header size in bytes */
 	uint		node_ents;	/* # of entries in a danode */
 	int		magicpct;	/* 37% of block size in bytes */
 	xfs_dablk_t	datablk;	/* blockno of dir data v2 */
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index f896d37c845f..68dff1de61e9 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -652,8 +652,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = {
 	.leaf_max_ents = xfs_dir2_max_leaf_ents,
 	.leaf_ents_p = xfs_dir2_leaf_ents_p,
 
-	.node_hdr_size = sizeof(struct xfs_da_node_hdr),
-
 	.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
 	.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
 	.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
@@ -699,8 +697,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
 	.leaf_max_ents = xfs_dir2_max_leaf_ents,
 	.leaf_ents_p = xfs_dir2_leaf_ents_p,
 
-	.node_hdr_size = sizeof(struct xfs_da_node_hdr),
-
 	.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
 	.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
 	.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
@@ -746,8 +742,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
 	.leaf_max_ents = xfs_dir3_max_leaf_ents,
 	.leaf_ents_p = xfs_dir3_leaf_ents_p,
 
-	.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
-
 	.free_hdr_size = sizeof(struct xfs_dir3_free_hdr),
 	.free_hdr_to_disk = xfs_dir3_free_hdr_to_disk,
 	.free_hdr_from_disk = xfs_dir3_free_hdr_from_disk,
@@ -757,14 +751,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
 	.db_to_fdindex = xfs_dir3_db_to_fdindex,
 };
 
-static const struct xfs_dir_ops xfs_dir2_nondir_ops = {
-	.node_hdr_size = sizeof(struct xfs_da_node_hdr),
-};
-
-static const struct xfs_dir_ops xfs_dir3_nondir_ops = {
-	.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
-};
-
 /*
  * Return the ops structure according to the current config.  If we are passed
  * an inode, then that overrides the default config we use which is based on
@@ -785,17 +771,3 @@ xfs_dir_get_ops(
 		return &xfs_dir2_ftype_ops;
 	return &xfs_dir2_ops;
 }
-
-const struct xfs_dir_ops *
-xfs_nondir_get_ops(
-	struct xfs_mount	*mp,
-	struct xfs_inode	*dp)
-{
-	if (dp)
-		return dp->d_ops;
-	if (mp->m_nondir_inode_ops)
-		return mp->m_nondir_inode_ops;
-	if (xfs_sb_version_hascrc(&mp->m_sb))
-		return &xfs_dir3_nondir_ops;
-	return &xfs_dir2_nondir_ops;
-}
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 867c5dee0751..aef20ec6e140 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -99,16 +99,13 @@ xfs_da_mount(
 	struct xfs_mount	*mp)
 {
 	struct xfs_da_geometry	*dageo;
-	int			nodehdr_size;
 
 
 	ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
 	ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
 
 	mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
-	mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
 
-	nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
 	mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
 				    KM_MAYFAIL);
 	mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
@@ -125,6 +122,10 @@ xfs_da_mount(
 	dageo->fsblog = mp->m_sb.sb_blocklog;
 	dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
 	dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
+	if (xfs_sb_version_hascrc(&mp->m_sb))
+		dageo->node_hdr_size = sizeof(struct xfs_da3_node_hdr);
+	else
+		dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr);
 
 	/*
 	 * Now we've set up the block conversion variables, we can calculate the
@@ -133,7 +134,7 @@ xfs_da_mount(
 	dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
 	dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
 	dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
-	dageo->node_ents = (dageo->blksize - nodehdr_size) /
+	dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
 				(uint)sizeof(xfs_da_node_entry_t);
 	dageo->magicpct = (dageo->blksize * 37) / 100;
 
@@ -143,7 +144,8 @@ xfs_da_mount(
 	dageo->fsblog = mp->m_sb.sb_blocklog;
 	dageo->blksize = 1 << dageo->blklog;
 	dageo->fsbcount = 1;
-	dageo->node_ents = (dageo->blksize - nodehdr_size) /
+	dageo->node_hdr_size = mp->m_dir_geo->node_hdr_size;
+	dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
 				(uint)sizeof(xfs_da_node_entry_t);
 	dageo->magicpct = (dageo->blksize * 37) / 100;
 
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 6eee4c1b20da..87fe876e90ed 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -81,8 +81,6 @@ struct xfs_dir_ops {
 	struct xfs_dir2_leaf_entry *
 		(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
 
-	int	node_hdr_size;
-
 	int	free_hdr_size;
 	void	(*free_hdr_to_disk)(struct xfs_dir2_free *to,
 				    struct xfs_dir3_icfree_hdr *from);
@@ -98,8 +96,6 @@ struct xfs_dir_ops {
 
 extern const struct xfs_dir_ops *
 	xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
-extern const struct xfs_dir_ops *
-	xfs_nondir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
 
 /*
  * Generic directory interface routines
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 18e45e3a3f9f..40d4495e013c 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1319,7 +1319,6 @@ xfs_setup_inode(
 		lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
 		ip->d_ops = ip->i_mount->m_dir_inode_ops;
 	} else {
-		ip->d_ops = ip->i_mount->m_nondir_inode_ops;
 		lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
 	}
 
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a46cb3fd24b1..3ddc5f4d1053 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -159,7 +159,6 @@ typedef struct xfs_mount {
 	uint8_t			m_sectbb_log;	/* sectlog - BBSHIFT */
 	const struct xfs_nameops *m_dirnameops;	/* vector of dir name ops */
 	const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
-	const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */
 	uint			m_chsize;	/* size of next field */
 	atomic_t		m_active_trans;	/* number trans frozen */
 	struct xfs_mru_cache	*m_filestream;  /* per-mount filestream data */
-- 
2.20.1


  parent reply	other threads:[~2019-11-01 22:08 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-01 22:06 remove m_dirops Christoph Hellwig
2019-11-01 22:06 ` [PATCH 01/34] xfs: move incore structures out of xfs_da_format.h Christoph Hellwig
2019-11-04 18:21   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 02/34] xfs: refactor btree node scrubbing Christoph Hellwig
2019-11-04 18:36   ` Darrick J. Wong
2019-11-05  1:35     ` Christoph Hellwig
2019-11-01 22:06 ` [PATCH 03/34] xfs: devirtualize ->node_hdr_from_disk Christoph Hellwig
2019-11-04 18:37   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 04/34] xfs: devirtualize ->node_hdr_to_disk Christoph Hellwig
2019-11-04 18:39   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 05/34] xfs: add a btree entries pointer to struct xfs_da3_icnode_hdr Christoph Hellwig
2019-11-04 19:52   ` Darrick J. Wong
2019-11-05  1:38     ` Christoph Hellwig
2019-11-05  1:58       ` Darrick J. Wong
2019-11-01 22:06 ` Christoph Hellwig [this message]
2019-11-04 19:58   ` [PATCH 06/34] xfs: move the node header size to struct xfs_da_geometry Darrick J. Wong
2019-11-01 22:06 ` [PATCH 07/34] xfs: devirtualize ->leaf_hdr_from_disk Christoph Hellwig
2019-11-04 19:59   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 08/34] xfs: devirtualize ->leaf_hdr_to_disk Christoph Hellwig
2019-11-04 20:00   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 09/34] xfs: add a entries pointer to struct xfs_dir3_icleaf_hdr Christoph Hellwig
2019-11-04 20:04   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 10/34] xfs: move the dir2 leaf header size to struct xfs_da_geometry Christoph Hellwig
2019-11-04 20:05   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 11/34] xfs: move the max dir2 leaf entries count " Christoph Hellwig
2019-11-04 20:07   ` Darrick J. Wong
2019-11-05  1:42     ` Christoph Hellwig
2019-11-05  1:58       ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 12/34] xfs: devirtualize ->free_hdr_from_disk Christoph Hellwig
2019-11-04 20:08   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 13/34] xfs: devirtualize ->free_hdr_to_disk Christoph Hellwig
2019-11-04 20:08   ` Darrick J. Wong
2019-11-01 22:06 ` [PATCH 14/34] xfs: make the xfs_dir3_icfree_hdr available to xfs_dir2_node_addname_int Christoph Hellwig
2019-11-04 20:25   ` Darrick J. Wong
2019-11-05  1:52     ` Christoph Hellwig
2019-11-05  1:59       ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 15/34] xfs: add a bests pointer to struct xfs_dir3_icfree_hdr Christoph Hellwig
2019-11-04 20:21   ` Darrick J. Wong
2019-11-05  1:44     ` Christoph Hellwig
2019-11-05  2:05       ` Darrick J. Wong
2019-11-05 16:44         ` Christoph Hellwig
2019-11-01 22:07 ` [PATCH 16/34] xfs: move the dir2 free header size to struct xfs_da_geometry Christoph Hellwig
2019-11-04 20:22   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 17/34] xfs: move the max dir2 free bests count " Christoph Hellwig
2019-11-04 20:23   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 18/34] xfs: devirtualize ->db_to_fdb and ->db_to_fdindex Christoph Hellwig
2019-11-04 20:26   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 19/34] xfs: devirtualize ->sf_get_parent_ino and ->sf_put_parent_ino Christoph Hellwig
2019-11-04 20:26   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 20/34] xfs: devirtualize ->sf_entsize and ->sf_nextentry Christoph Hellwig
2019-11-04 20:28   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 21/34] xfs: devirtualize ->sf_get_ino and ->sf_put_ino Christoph Hellwig
2019-11-04 20:33   ` Darrick J. Wong
2019-11-07  1:05     ` Darrick J. Wong
2019-11-07  8:29       ` Christoph Hellwig
2019-11-01 22:07 ` [PATCH 22/34] xfs: devirtualize ->sf_get_ftype and ->sf_put_ftype Christoph Hellwig
2019-11-04 20:34   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 23/34] xfs: remove the ->data_dot_entry_p and ->data_dotdot_entry_p methods Christoph Hellwig
2019-11-04 20:37   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 24/34] xfs: remove the unused ->data_first_entry_p method Christoph Hellwig
2019-11-04 20:38   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 25/34] xfs: remove the ->data_entry_entry_p method Christoph Hellwig
2019-11-04 20:41   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 26/34] xfs: devirtualize ->data_entsize Christoph Hellwig
2019-11-04 20:45   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 27/34] xfs: devirtualize ->data_entry_tag_p Christoph Hellwig
2019-11-04 20:45   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 28/34] xfs: move the dir2 data block fixed offsets to struct xfs_da_geometry Christoph Hellwig
2019-11-04 20:46   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 29/34] xfs: cleanup xfs_dir2_data_entsize Christoph Hellwig
2019-11-04 20:48   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 30/34] xfs: devirtualize ->data_bestfree_p Christoph Hellwig
2019-11-04 20:49   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 31/34] xfs: devirtualize ->data_get_ftype and ->data_put_ftype Christoph Hellwig
2019-11-04 20:50   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 32/34] xfs: remove the now unused dir ops infrastructure Christoph Hellwig
2019-11-04 20:50   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 33/34] xfs: merge xfs_dir2_data_freescan and xfs_dir2_data_freescan_int Christoph Hellwig
2019-11-04 20:51   ` Darrick J. Wong
2019-11-01 22:07 ` [PATCH 34/34] xfs: always pass a valid hdr to xfs_dir3_leaf_check_int Christoph Hellwig
2019-11-04 20:53   ` Darrick J. Wong

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