From: Christoph Hellwig <hch@lst.de>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 11/34] xfs: move the max dir2 leaf entries count to struct xfs_da_geometry
Date: Fri, 1 Nov 2019 15:06:56 -0700 [thread overview]
Message-ID: <20191101220719.29100-12-hch@lst.de> (raw)
In-Reply-To: <20191101220719.29100-1-hch@lst.de>
Move the max leaf entries count towards our structure for dir/attr
geometry parameters.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/xfs/libxfs/xfs_da_btree.h | 1 +
fs/xfs/libxfs/xfs_da_format.c | 23 -----------------------
fs/xfs/libxfs/xfs_dir2.c | 2 ++
fs/xfs/libxfs/xfs_dir2.h | 2 --
fs/xfs/libxfs/xfs_dir2_leaf.c | 2 +-
fs/xfs/libxfs/xfs_dir2_node.c | 2 +-
fs/xfs/scrub/dir.c | 3 +--
7 files changed, 6 insertions(+), 29 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 5e3e954fee77..c8b137685ca7 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -27,6 +27,7 @@ struct xfs_da_geometry {
int magicpct; /* 37% of block size in bytes */
xfs_dablk_t datablk; /* blockno of dir data v2 */
int leaf_hdr_size; /* dir2 leaf header size */
+ unsigned int leaf_max_ents; /* # of entries in dir2 leaf */
xfs_dablk_t leafblk; /* blockno of leaf data v2 */
xfs_dablk_t freeblk; /* blockno of free data v2 */
};
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index a3e87f4788e0..fe9e20698719 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -401,23 +401,6 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr)
}
-/*
- * Directory Leaf block operations
- */
-static int
-xfs_dir2_max_leaf_ents(struct xfs_da_geometry *geo)
-{
- return (geo->blksize - sizeof(struct xfs_dir2_leaf_hdr)) /
- (uint)sizeof(struct xfs_dir2_leaf_entry);
-}
-
-static int
-xfs_dir3_max_leaf_ents(struct xfs_da_geometry *geo)
-{
- return (geo->blksize - sizeof(struct xfs_dir3_leaf_hdr)) /
- (uint)sizeof(struct xfs_dir2_leaf_entry);
-}
-
/*
* Directory free space block operations
*/
@@ -570,8 +553,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = {
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
- .leaf_max_ents = xfs_dir2_max_leaf_ents,
-
.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,
@@ -611,8 +592,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
- .leaf_max_ents = xfs_dir2_max_leaf_ents,
-
.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,
@@ -652,8 +631,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
.data_entry_p = xfs_dir3_data_entry_p,
.data_unused_p = xfs_dir3_data_unused_p,
- .leaf_max_ents = xfs_dir3_max_leaf_ents,
-
.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,
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 94badb28fd1a..9f88b9885747 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -129,6 +129,8 @@ xfs_da_mount(
dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr);
dageo->leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr);
}
+ dageo->leaf_max_ents = (dageo->blksize - dageo->leaf_hdr_size) /
+ sizeof(struct xfs_dir2_leaf_entry);
/*
* Now we've set up the block conversion variables, we can calculate the
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 544adee5dd12..ee18fc56a6a1 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -72,8 +72,6 @@ struct xfs_dir_ops {
struct xfs_dir2_data_unused *
(*data_unused_p)(struct xfs_dir2_data_hdr *hdr);
- int (*leaf_max_ents)(struct xfs_da_geometry *geo);
-
int free_hdr_size;
void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
struct xfs_dir3_icfree_hdr *from);
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index f72fd8182223..38d42fe1aa02 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -167,7 +167,7 @@ xfs_dir3_leaf_check_int(
* Should factor in the size of the bests table as well.
* We can deduce a value for that from di_size.
*/
- if (hdr->count > ops->leaf_max_ents(geo))
+ if (hdr->count > geo->leaf_max_ents)
return __this_address;
/* Leaves and bests don't overlap in leaf format. */
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 76f31909376e..3b9ed6ac72b6 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -455,7 +455,7 @@ xfs_dir2_leafn_add(
* a compact.
*/
- if (leafhdr.count == dp->d_ops->leaf_max_ents(args->geo)) {
+ if (leafhdr.count == args->geo->leaf_max_ents) {
if (!leafhdr.stale)
return -ENOSPC;
compact = leafhdr.stale > 1;
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index 27fdf8978467..e4e189d3c1c0 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -487,7 +487,6 @@ xchk_directory_leaf1_bestfree(
struct xfs_dir2_leaf *leaf;
struct xfs_buf *dbp;
struct xfs_buf *bp;
- const struct xfs_dir_ops *d_ops = sc->ip->d_ops;
struct xfs_da_geometry *geo = sc->mp->m_dir_geo;
__be16 *bestp;
__u16 best;
@@ -527,7 +526,7 @@ xchk_directory_leaf1_bestfree(
}
/* Is the leaf count even remotely sane? */
- if (leafhdr.count > d_ops->leaf_max_ents(geo)) {
+ if (leafhdr.count > geo->leaf_max_ents) {
xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
goto out;
}
--
2.20.1
next prev 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 ` [PATCH 06/34] xfs: move the node header size to struct xfs_da_geometry Christoph Hellwig
2019-11-04 19:58 ` 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 ` Christoph Hellwig [this message]
2019-11-04 20:07 ` [PATCH 11/34] xfs: move the max dir2 leaf entries count " 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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