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-rw-r--r--fs/xfs/scrub/attr.c11
-rw-r--r--fs/xfs/scrub/dabtree.c50
-rw-r--r--fs/xfs/scrub/dabtree.h3
-rw-r--r--fs/xfs/scrub/dir.c12
4 files changed, 27 insertions, 49 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index 0edc7f8eb96e..d9f0dd444b80 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -398,15 +398,14 @@ out:
STATIC int
xchk_xattr_rec(
struct xchk_da_btree *ds,
- int level,
- void *rec)
+ int level)
{
struct xfs_mount *mp = ds->state->mp;
- struct xfs_attr_leaf_entry *ent = rec;
- struct xfs_da_state_blk *blk;
+ struct xfs_da_state_blk *blk = &ds->state->path.blk[level];
struct xfs_attr_leaf_name_local *lentry;
struct xfs_attr_leaf_name_remote *rentry;
struct xfs_buf *bp;
+ struct xfs_attr_leaf_entry *ent;
xfs_dahash_t calc_hash;
xfs_dahash_t hash;
int nameidx;
@@ -414,7 +413,9 @@ xchk_xattr_rec(
unsigned int badflags;
int error;
- blk = &ds->state->path.blk[level];
+ ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);
+
+ ent = xfs_attr3_leaf_entryp(blk->bp->b_addr) + blk->index;
/* Check the whole block, if necessary. */
error = xchk_xattr_block(ds, level);
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index ff30429d6e51..275e92059344 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -77,40 +77,17 @@ xchk_da_set_corrupt(
__return_address);
}
-/* Find an entry at a certain level in a da btree. */
-STATIC void *
-xchk_da_btree_entry(
- struct xchk_da_btree *ds,
- int level,
- int rec)
+static struct xfs_da_node_entry *
+xchk_da_btree_node_entry(
+ struct xchk_da_btree *ds,
+ int level)
{
- char *ents;
- struct xfs_da_state_blk *blk;
- void *baddr;
+ struct xfs_da_state_blk *blk = &ds->state->path.blk[level];
- /* Dispatch the entry finding function. */
- blk = &ds->state->path.blk[level];
- baddr = blk->bp->b_addr;
- switch (blk->magic) {
- case XFS_ATTR_LEAF_MAGIC:
- case XFS_ATTR3_LEAF_MAGIC:
- ents = (char *)xfs_attr3_leaf_entryp(baddr);
- return ents + (rec * sizeof(struct xfs_attr_leaf_entry));
- case XFS_DIR2_LEAFN_MAGIC:
- case XFS_DIR3_LEAFN_MAGIC:
- ents = (char *)ds->dargs.dp->d_ops->leaf_ents_p(baddr);
- return ents + (rec * sizeof(struct xfs_dir2_leaf_entry));
- case XFS_DIR2_LEAF1_MAGIC:
- case XFS_DIR3_LEAF1_MAGIC:
- ents = (char *)ds->dargs.dp->d_ops->leaf_ents_p(baddr);
- return ents + (rec * sizeof(struct xfs_dir2_leaf_entry));
- case XFS_DA_NODE_MAGIC:
- case XFS_DA3_NODE_MAGIC:
- ents = (char *)ds->dargs.dp->d_ops->node_tree_p(baddr);
- return ents + (rec * sizeof(struct xfs_da_node_entry));
- }
+ ASSERT(blk->magic == XFS_DA_NODE_MAGIC);
- return NULL;
+ return (void *)ds->dargs.dp->d_ops->node_tree_p(blk->bp->b_addr) +
+ (blk->index * sizeof(struct xfs_da_node_entry));
}
/* Scrub a da btree hash (key). */
@@ -120,7 +97,6 @@ xchk_da_btree_hash(
int level,
__be32 *hashp)
{
- struct xfs_da_state_blk *blks;
struct xfs_da_node_entry *entry;
xfs_dahash_t hash;
xfs_dahash_t parent_hash;
@@ -135,8 +111,7 @@ xchk_da_btree_hash(
return 0;
/* Is this hash no larger than the parent hash? */
- blks = ds->state->path.blk;
- entry = xchk_da_btree_entry(ds, level - 1, blks[level - 1].index);
+ entry = xchk_da_btree_node_entry(ds, level - 1);
parent_hash = be32_to_cpu(entry->hashval);
if (parent_hash < hash)
xchk_da_set_corrupt(ds, level);
@@ -479,7 +454,6 @@ xchk_da_btree(
struct xfs_mount *mp = sc->mp;
struct xfs_da_state_blk *blks;
struct xfs_da_node_entry *key;
- void *rec;
xfs_dablk_t blkno;
int level;
int error;
@@ -537,9 +511,7 @@ xchk_da_btree(
}
/* Dispatch record scrubbing. */
- rec = xchk_da_btree_entry(&ds, level,
- blks[level].index);
- error = scrub_fn(&ds, level, rec);
+ error = scrub_fn(&ds, level);
if (error)
break;
if (xchk_should_terminate(sc, &error) ||
@@ -561,7 +533,7 @@ xchk_da_btree(
}
/* Hashes in order for scrub? */
- key = xchk_da_btree_entry(&ds, level, blks[level].index);
+ key = xchk_da_btree_node_entry(&ds, level);
error = xchk_da_btree_hash(&ds, level, &key->hashval);
if (error)
goto out;
diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h
index cb3f0003245b..1f3515c6d5a8 100644
--- a/fs/xfs/scrub/dabtree.h
+++ b/fs/xfs/scrub/dabtree.h
@@ -28,8 +28,7 @@ struct xchk_da_btree {
int tree_level;
};
-typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds,
- int level, void *rec);
+typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level);
/* Check for da btree operation errors. */
bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index dca5f159f82a..19e1aae92a75 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -182,14 +182,14 @@ out:
STATIC int
xchk_dir_rec(
struct xchk_da_btree *ds,
- int level,
- void *rec)
+ int level)
{
+ struct xfs_da_state_blk *blk = &ds->state->path.blk[level];
struct xfs_mount *mp = ds->state->mp;
- struct xfs_dir2_leaf_entry *ent = rec;
struct xfs_inode *dp = ds->dargs.dp;
struct xfs_dir2_data_entry *dent;
struct xfs_buf *bp;
+ struct xfs_dir2_leaf_entry *ent;
char *p, *endp;
xfs_ino_t ino;
xfs_dablk_t rec_bno;
@@ -201,6 +201,12 @@ xchk_dir_rec(
unsigned int tag;
int error;
+ ASSERT(blk->magic == XFS_DIR2_LEAF1_MAGIC ||
+ blk->magic == XFS_DIR2_LEAFN_MAGIC);
+
+ ent = (void *)ds->dargs.dp->d_ops->leaf_ents_p(blk->bp->b_addr) +
+ (blk->index * sizeof(struct xfs_dir2_leaf_entry));
+
/* Check the hash of the entry. */
error = xchk_da_btree_hash(ds, level, &ent->hashval);
if (error)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 03:05:10 +0000