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path: root/fs/xfs/xfs_dir2_leaf.c
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Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
-rw-r--r--fs/xfs/xfs_dir2_leaf.c91
1 files changed, 51 insertions, 40 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index f35b3942c1a6..16fdc0e627a7 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -50,15 +50,15 @@ static void xfs_dir3_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp);
* Pop an assert if something is wrong.
*/
#ifdef DEBUG
-#define xfs_dir3_leaf_check(mp, bp) \
+#define xfs_dir3_leaf_check(dp, bp) \
do { \
- if (!xfs_dir3_leaf1_check((mp), (bp))) \
+ if (!xfs_dir3_leaf1_check((dp), (bp))) \
ASSERT(0); \
} while (0);
STATIC bool
xfs_dir3_leaf1_check(
- struct xfs_mount *mp,
+ struct xfs_inode *dp,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -73,10 +73,10 @@ xfs_dir3_leaf1_check(
} else if (leafhdr.magic != XFS_DIR2_LEAF1_MAGIC)
return false;
- return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
+ return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf);
}
#else
-#define xfs_dir3_leaf_check(mp, bp)
+#define xfs_dir3_leaf_check(dp, bp)
#endif
void
@@ -138,6 +138,7 @@ xfs_dir3_leaf_hdr_to_disk(
bool
xfs_dir3_leaf_check_int(
struct xfs_mount *mp,
+ struct xfs_inode *dp,
struct xfs_dir3_icleaf_hdr *hdr,
struct xfs_dir2_leaf *leaf)
{
@@ -145,8 +146,15 @@ xfs_dir3_leaf_check_int(
xfs_dir2_leaf_tail_t *ltp;
int stale;
int i;
+ const struct xfs_dir_ops *ops;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ /*
+ * we can be passed a null dp here from a verifier, so we need to go the
+ * hard way to get them.
+ */
+ ops = xfs_dir_get_ops(mp, dp);
+
+ ents = ops->leaf_ents_p(leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
@@ -154,7 +162,7 @@ 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 > xfs_dir3_max_leaf_ents(mp, leaf))
+ if (hdr->count > ops->leaf_max_ents(mp))
return false;
/* Leaves and bests don't overlap in leaf format. */
@@ -213,7 +221,7 @@ xfs_dir3_leaf_verify(
}
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
+ return xfs_dir3_leaf_check_int(mp, NULL, &leafhdr, leaf);
}
static void
@@ -399,7 +407,7 @@ xfs_dir3_leaf_get_buf(
return error;
xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic);
- xfs_dir3_leaf_log_header(tp, bp);
+ xfs_dir3_leaf_log_header(tp, dp, bp);
if (magic == XFS_DIR2_LEAF1_MAGIC)
xfs_dir3_leaf_log_tail(tp, bp);
*bpp = bp;
@@ -461,7 +469,7 @@ xfs_dir2_block_to_leaf(
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
bf = dp->d_ops->data_bestfree_p(hdr);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Set the counts in the leaf header.
@@ -470,14 +478,14 @@ xfs_dir2_block_to_leaf(
leafhdr.count = be32_to_cpu(btp->count);
leafhdr.stale = be32_to_cpu(btp->stale);
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ xfs_dir3_leaf_log_header(tp, dp, lbp);
/*
* Could compact these but I think we always do the conversion
* after squeezing out stale entries.
*/
memcpy(ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, lbp, 0, leafhdr.count - 1);
+ xfs_dir3_leaf_log_ents(tp, dp, lbp, 0, leafhdr.count - 1);
needscan = 0;
needlog = 1;
/*
@@ -513,7 +521,7 @@ xfs_dir2_block_to_leaf(
*/
if (needlog)
xfs_dir2_data_log_header(tp, dp, dbp);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
xfs_dir3_leaf_log_bests(tp, lbp, 0, 0);
return 0;
@@ -697,7 +705,7 @@ xfs_dir2_leaf_addname(
index = xfs_dir2_leaf_search_hash(args, lbp);
leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
length = dp->d_ops->data_entsize(args->namelen);
@@ -938,9 +946,9 @@ xfs_dir2_leaf_addname(
* Log the leaf fields and give up the buffers.
*/
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
- xfs_dir3_leaf_log_ents(tp, lbp, lfloglow, lfloghigh);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_log_header(tp, dp, lbp);
+ xfs_dir3_leaf_log_ents(tp, dp, lbp, lfloglow, lfloghigh);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
return 0;
}
@@ -968,7 +976,7 @@ xfs_dir3_leaf_compact(
/*
* Compress out the stale entries in place.
*/
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
for (from = to = 0, loglow = -1; from < leafhdr->count; from++) {
if (ents[from].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
continue;
@@ -990,9 +998,10 @@ xfs_dir3_leaf_compact(
leafhdr->stale = 0;
xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr);
- xfs_dir3_leaf_log_header(args->trans, bp);
+ xfs_dir3_leaf_log_header(args->trans, args->dp, bp);
if (loglow != -1)
- xfs_dir3_leaf_log_ents(args->trans, bp, loglow, to - 1);
+ xfs_dir3_leaf_log_ents(args->trans, args->dp, bp,
+ loglow, to - 1);
}
/*
@@ -1119,10 +1128,11 @@ xfs_dir3_leaf_log_bests(
*/
void
xfs_dir3_leaf_log_ents(
- xfs_trans_t *tp, /* transaction pointer */
- struct xfs_buf *bp, /* leaf buffer */
- int first, /* first entry to log */
- int last) /* last entry to log */
+ struct xfs_trans *tp,
+ struct xfs_inode *dp,
+ struct xfs_buf *bp,
+ int first,
+ int last)
{
xfs_dir2_leaf_entry_t *firstlep; /* pointer to first entry */
xfs_dir2_leaf_entry_t *lastlep; /* pointer to last entry */
@@ -1134,7 +1144,7 @@ xfs_dir3_leaf_log_ents(
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
firstlep = &ents[first];
lastlep = &ents[last];
xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
@@ -1147,6 +1157,7 @@ xfs_dir3_leaf_log_ents(
void
xfs_dir3_leaf_log_header(
struct xfs_trans *tp,
+ struct xfs_inode *dp,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -1157,7 +1168,7 @@ xfs_dir3_leaf_log_header(
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
- xfs_dir3_leaf_hdr_size(leaf) - 1);
+ dp->d_ops->leaf_hdr_size() - 1);
}
/*
@@ -1212,9 +1223,9 @@ xfs_dir2_leaf_lookup(
}
tp = args->trans;
dp = args->dp;
- xfs_dir3_leaf_check(dp->i_mount, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Get to the leaf entry and contained data entry address.
*/
@@ -1277,8 +1288,8 @@ xfs_dir2_leaf_lookup_int(
*lbpp = lbp;
leaf = lbp->b_addr;
- xfs_dir3_leaf_check(mp, lbp);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ xfs_dir3_leaf_check(dp, lbp);
+ ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
/*
@@ -1415,7 +1426,7 @@ xfs_dir2_leaf_removename(
xfs_dir3_data_check(dp, dbp);
bf = dp->d_ops->data_bestfree_p(hdr);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Point to the leaf entry, use that to point to the data entry.
*/
@@ -1439,10 +1450,10 @@ xfs_dir2_leaf_removename(
*/
leafhdr.stale++;
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ xfs_dir3_leaf_log_header(tp, dp, lbp);
lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
- xfs_dir3_leaf_log_ents(tp, lbp, index, index);
+ xfs_dir3_leaf_log_ents(tp, dp, lbp, index, index);
/*
* Scan the freespace in the data block again if necessary,
@@ -1476,7 +1487,7 @@ xfs_dir2_leaf_removename(
*/
if (error == ENOSPC && args->total == 0)
error = 0;
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
return error;
}
dbp = NULL;
@@ -1510,7 +1521,7 @@ xfs_dir2_leaf_removename(
else if (db != mp->m_dirdatablk)
dbp = NULL;
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
/*
* See if we can convert to block form.
*/
@@ -1545,7 +1556,7 @@ xfs_dir2_leaf_replace(
}
dp = args->dp;
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Point to the leaf entry, get data address from it.
*/
@@ -1564,7 +1575,7 @@ xfs_dir2_leaf_replace(
dp->d_ops->data_put_ftype(dep, args->filetype);
tp = args->trans;
xfs_dir2_data_log_entry(tp, dp, dbp, dep);
- xfs_dir3_leaf_check(dp->i_mount, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_trans_brelse(tp, lbp);
return 0;
}
@@ -1590,7 +1601,7 @@ xfs_dir2_leaf_search_hash(
struct xfs_dir3_icleaf_hdr leafhdr;
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
/*
@@ -1830,10 +1841,10 @@ xfs_dir2_node_to_leaf(
freehdr.nvalid * sizeof(xfs_dir2_data_off_t));
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ xfs_dir3_leaf_log_header(tp, dp, lbp);
xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
/*
* Get rid of the freespace block.
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 08:22:07 +0000