Modify the existing dir leafn lasthash function to enable us to
calculate the highest hash value of a leaf1 block. This will be used by
the directory scrubbing code to check the sanity of hashes in leaf1
directory blocks.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_da_btree.c | 10 +++++-----
fs/xfs/libxfs/xfs_dir2_node.c | 10 ++++++----
fs/xfs/libxfs/xfs_dir2_priv.h | 2 +-
3 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 48f1136..356f21d 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -1282,7 +1282,7 @@ xfs_da3_fixhashpath(
return;
break;
case XFS_DIR2_LEAFN_MAGIC:
- lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count);
+ lasthash = xfs_dir2_leaf_lasthash(dp, blk->bp, &count);
if (count == 0)
return;
break;
@@ -1502,8 +1502,8 @@ xfs_da3_node_lookup_int(
if (blk->magic == XFS_DIR2_LEAFN_MAGIC ||
blk->magic == XFS_DIR3_LEAFN_MAGIC) {
blk->magic = XFS_DIR2_LEAFN_MAGIC;
- blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
- blk->bp, NULL);
+ blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
+ blk->bp, NULL);
break;
}
@@ -1929,8 +1929,8 @@ xfs_da3_path_shift(
blk->magic = XFS_DIR2_LEAFN_MAGIC;
ASSERT(level == path->active-1);
blk->index = 0;
- blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
- blk->bp, NULL);
+ blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
+ blk->bp, NULL);
break;
default:
ASSERT(0);
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index bbd1238..682e2bf 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -528,7 +528,7 @@ xfs_dir2_free_hdr_check(
* Stale entries are ok.
*/
xfs_dahash_t /* hash value */
-xfs_dir2_leafn_lasthash(
+xfs_dir2_leaf_lasthash(
struct xfs_inode *dp,
struct xfs_buf *bp, /* leaf buffer */
int *count) /* count of entries in leaf */
@@ -540,7 +540,9 @@ xfs_dir2_leafn_lasthash(
dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
- leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
+ leafhdr.magic == XFS_DIR3_LEAFN_MAGIC ||
+ leafhdr.magic == XFS_DIR2_LEAF1_MAGIC ||
+ leafhdr.magic == XFS_DIR3_LEAF1_MAGIC);
if (count)
*count = leafhdr.count;
@@ -1405,8 +1407,8 @@ xfs_dir2_leafn_split(
/*
* Update last hashval in each block since we added the name.
*/
- oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL);
- newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL);
+ oldblk->hashval = xfs_dir2_leaf_lasthash(dp, oldblk->bp, NULL);
+ newblk->hashval = xfs_dir2_leaf_lasthash(dp, newblk->bp, NULL);
xfs_dir3_leaf_check(dp, oldblk->bp);
xfs_dir3_leaf_check(dp, newblk->bp);
return error;
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 576f2d2..6d24209 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -95,7 +95,7 @@ extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp,
/* xfs_dir2_node.c */
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
struct xfs_buf *lbp);
-extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp,
+extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp,
struct xfs_buf *bp, int *count);
extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp,
struct xfs_da_args *args, int *indexp,
--
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