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-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c6
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c68
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.h6
-rw-r--r--fs/xfs/libxfs/xfs_da_format.c21
-rw-r--r--fs/xfs/libxfs/xfs_dir2.h2
-rw-r--r--fs/xfs/scrub/dabtree.c7
-rw-r--r--fs/xfs/xfs_attr_inactive.c34
-rw-r--r--fs/xfs/xfs_attr_list.c2
8 files changed, 60 insertions, 86 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index a1e115453820..85ec5945d29f 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -1145,7 +1145,6 @@ xfs_attr3_leaf_to_node(
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr icleafhdr;
struct xfs_attr_leaf_entry *entries;
- struct xfs_da_node_entry *btree;
struct xfs_da3_icnode_hdr icnodehdr;
struct xfs_da_intnode *node;
struct xfs_inode *dp = args->dp;
@@ -1186,15 +1185,14 @@ xfs_attr3_leaf_to_node(
goto out;
node = bp1->b_addr;
xfs_da3_node_hdr_from_disk(mp, &icnodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
leaf = bp2->b_addr;
xfs_attr3_leaf_hdr_from_disk(args->geo, &icleafhdr, leaf);
entries = xfs_attr3_leaf_entryp(leaf);
/* both on-disk, don't endian-flip twice */
- btree[0].hashval = entries[icleafhdr.count - 1].hashval;
- btree[0].before = cpu_to_be32(blkno);
+ icnodehdr.btree[0].hashval = entries[icleafhdr.count - 1].hashval;
+ icnodehdr.btree[0].before = cpu_to_be32(blkno);
icnodehdr.count = 1;
xfs_da3_node_hdr_to_disk(dp->i_mount, node, &icnodehdr);
xfs_trans_log_buf(args->trans, bp1, 0, args->geo->blksize - 1);
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 2a0221fcad82..6ffecab08d9e 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -124,6 +124,7 @@ xfs_da3_node_hdr_from_disk(
to->magic = be16_to_cpu(from3->hdr.info.hdr.magic);
to->count = be16_to_cpu(from3->hdr.__count);
to->level = be16_to_cpu(from3->hdr.__level);
+ to->btree = from3->__btree;
ASSERT(to->magic == XFS_DA3_NODE_MAGIC);
} else {
to->forw = be32_to_cpu(from->hdr.info.forw);
@@ -131,6 +132,7 @@ xfs_da3_node_hdr_from_disk(
to->magic = be16_to_cpu(from->hdr.info.magic);
to->count = be16_to_cpu(from->hdr.__count);
to->level = be16_to_cpu(from->hdr.__level);
+ to->btree = from->__btree;
ASSERT(to->magic == XFS_DA_NODE_MAGIC);
}
}
@@ -627,7 +629,7 @@ xfs_da3_root_split(
struct xfs_da3_icnode_hdr icnodehdr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &icnodehdr, oldroot);
- btree = dp->d_ops->node_tree_p(oldroot);
+ btree = icnodehdr.btree;
size = (int)((char *)&btree[icnodehdr.count] - (char *)oldroot);
level = icnodehdr.level;
@@ -687,7 +689,7 @@ xfs_da3_root_split(
node = bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
btree[0].hashval = cpu_to_be32(blk1->hashval);
btree[0].before = cpu_to_be32(blk1->blkno);
btree[1].hashval = cpu_to_be32(blk2->hashval);
@@ -839,8 +841,8 @@ xfs_da3_node_rebalance(
node2 = blk2->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr1, node1);
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr2, node2);
- btree1 = dp->d_ops->node_tree_p(node1);
- btree2 = dp->d_ops->node_tree_p(node2);
+ btree1 = nodehdr1.btree;
+ btree2 = nodehdr2.btree;
/*
* Figure out how many entries need to move, and in which direction.
@@ -855,8 +857,8 @@ xfs_da3_node_rebalance(
node2 = tmpnode;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr1, node1);
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr2, node2);
- btree1 = dp->d_ops->node_tree_p(node1);
- btree2 = dp->d_ops->node_tree_p(node2);
+ btree1 = nodehdr1.btree;
+ btree2 = nodehdr2.btree;
swap = 1;
}
@@ -937,8 +939,8 @@ xfs_da3_node_rebalance(
node2 = blk2->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr1, node1);
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr2, node2);
- btree1 = dp->d_ops->node_tree_p(node1);
- btree2 = dp->d_ops->node_tree_p(node2);
+ btree1 = nodehdr1.btree;
+ btree2 = nodehdr2.btree;
}
blk1->hashval = be32_to_cpu(btree1[nodehdr1.count - 1].hashval);
blk2->hashval = be32_to_cpu(btree2[nodehdr2.count - 1].hashval);
@@ -971,7 +973,7 @@ xfs_da3_node_add(
node = oldblk->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count);
ASSERT(newblk->blkno != 0);
@@ -1131,7 +1133,6 @@ xfs_da3_root_join(
xfs_dablk_t child;
struct xfs_buf *bp;
struct xfs_da3_icnode_hdr oldroothdr;
- struct xfs_da_node_entry *btree;
int error;
struct xfs_inode *dp = state->args->dp;
@@ -1155,8 +1156,7 @@ xfs_da3_root_join(
* Read in the (only) child block, then copy those bytes into
* the root block's buffer and free the original child block.
*/
- btree = dp->d_ops->node_tree_p(oldroot);
- child = be32_to_cpu(btree[0].before);
+ child = be32_to_cpu(oldroothdr.btree[0].before);
ASSERT(child != 0);
error = xfs_da3_node_read(args->trans, dp, child, -1, &bp,
args->whichfork);
@@ -1321,18 +1321,14 @@ xfs_da3_node_lasthash(
struct xfs_buf *bp,
int *count)
{
- struct xfs_da_intnode *node;
- struct xfs_da_node_entry *btree;
struct xfs_da3_icnode_hdr nodehdr;
- node = bp->b_addr;
- xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
+ xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, bp->b_addr);
if (count)
*count = nodehdr.count;
if (!nodehdr.count)
return 0;
- btree = dp->d_ops->node_tree_p(node);
- return be32_to_cpu(btree[nodehdr.count - 1].hashval);
+ return be32_to_cpu(nodehdr.btree[nodehdr.count - 1].hashval);
}
/*
@@ -1378,7 +1374,7 @@ xfs_da3_fixhashpath(
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
if (be32_to_cpu(btree[blk->index].hashval) == lasthash)
break;
blk->hashval = lasthash;
@@ -1417,7 +1413,7 @@ xfs_da3_node_remove(
* Copy over the offending entry, or just zero it out.
*/
index = drop_blk->index;
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
if (index < nodehdr.count - 1) {
tmp = nodehdr.count - index - 1;
tmp *= (uint)sizeof(xfs_da_node_entry_t);
@@ -1467,8 +1463,8 @@ xfs_da3_node_unbalance(
save_node = save_blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &drop_hdr, drop_node);
xfs_da3_node_hdr_from_disk(dp->i_mount, &save_hdr, save_node);
- drop_btree = dp->d_ops->node_tree_p(drop_node);
- save_btree = dp->d_ops->node_tree_p(save_node);
+ drop_btree = drop_hdr.btree;
+ save_btree = save_hdr.btree;
tp = state->args->trans;
/*
@@ -1602,7 +1598,7 @@ xfs_da3_node_lookup_int(
*/
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
/* Tree taller than we can handle; bail out! */
if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) {
@@ -1739,8 +1735,8 @@ xfs_da3_node_order(
node2 = node2_bp->b_addr;
xfs_da3_node_hdr_from_disk(dp->i_mount, &node1hdr, node1);
xfs_da3_node_hdr_from_disk(dp->i_mount, &node2hdr, node2);
- btree1 = dp->d_ops->node_tree_p(node1);
- btree2 = dp->d_ops->node_tree_p(node2);
+ btree1 = node1hdr.btree;
+ btree2 = node2hdr.btree;
if (node1hdr.count > 0 && node2hdr.count > 0 &&
((be32_to_cpu(btree2[0].hashval) < be32_to_cpu(btree1[0].hashval)) ||
@@ -1937,7 +1933,6 @@ xfs_da3_path_shift(
{
struct xfs_da_state_blk *blk;
struct xfs_da_blkinfo *info;
- struct xfs_da_intnode *node;
struct xfs_da_args *args;
struct xfs_da_node_entry *btree;
struct xfs_da3_icnode_hdr nodehdr;
@@ -1960,17 +1955,16 @@ xfs_da3_path_shift(
ASSERT((path->active > 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
level = (path->active-1) - 1; /* skip bottom layer in path */
for (blk = &path->blk[level]; level >= 0; blk--, level--) {
- node = blk->bp->b_addr;
- xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr,
+ blk->bp->b_addr);
if (forward && (blk->index < nodehdr.count - 1)) {
blk->index++;
- blkno = be32_to_cpu(btree[blk->index].before);
+ blkno = be32_to_cpu(nodehdr.btree[blk->index].before);
break;
} else if (!forward && (blk->index > 0)) {
blk->index--;
- blkno = be32_to_cpu(btree[blk->index].before);
+ blkno = be32_to_cpu(nodehdr.btree[blk->index].before);
break;
}
}
@@ -2021,9 +2015,9 @@ xfs_da3_path_shift(
case XFS_DA_NODE_MAGIC:
case XFS_DA3_NODE_MAGIC:
blk->magic = XFS_DA_NODE_MAGIC;
- node = (xfs_da_intnode_t *)info;
- xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr, node);
- btree = dp->d_ops->node_tree_p(node);
+ xfs_da3_node_hdr_from_disk(dp->i_mount, &nodehdr,
+ bp->b_addr);
+ btree = nodehdr.btree;
blk->hashval = be32_to_cpu(btree[nodehdr.count - 1].hashval);
if (forward)
blk->index = 0;
@@ -2308,7 +2302,7 @@ xfs_da3_swap_lastblock(
dead_node = (xfs_da_intnode_t *)dead_info;
xfs_da3_node_hdr_from_disk(dp->i_mount, &deadhdr, dead_node);
- btree = dp->d_ops->node_tree_p(dead_node);
+ btree = deadhdr.btree;
dead_level = deadhdr.level;
dead_hash = be32_to_cpu(btree[deadhdr.count - 1].hashval);
}
@@ -2375,7 +2369,7 @@ xfs_da3_swap_lastblock(
goto done;
}
level = par_hdr.level;
- btree = dp->d_ops->node_tree_p(par_node);
+ btree = par_hdr.btree;
for (entno = 0;
entno < par_hdr.count &&
be32_to_cpu(btree[entno].hashval) < dead_hash;
@@ -2425,7 +2419,7 @@ xfs_da3_swap_lastblock(
error = -EFSCORRUPTED;
goto done;
}
- btree = dp->d_ops->node_tree_p(par_node);
+ btree = par_hdr.btree;
entno = 0;
}
/*
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 932f3ba6a813..4955c1fb8b0d 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -135,6 +135,12 @@ struct xfs_da3_icnode_hdr {
uint16_t magic;
uint16_t count;
uint16_t level;
+
+ /*
+ * Pointer to the on-disk format entries, which are behind the
+ * variable size (v4 vs v5) header in the on-disk block.
+ */
+ struct xfs_da_node_entry *btree;
};
/*
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index 912096416a86..f896d37c845f 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -494,22 +494,6 @@ xfs_dir3_leaf_hdr_to_disk(
hdr3->stale = cpu_to_be16(from->stale);
}
-
-/*
- * Directory/Attribute Node block operations
- */
-static struct xfs_da_node_entry *
-xfs_da2_node_tree_p(struct xfs_da_intnode *dap)
-{
- return dap->__btree;
-}
-
-static struct xfs_da_node_entry *
-xfs_da3_node_tree_p(struct xfs_da_intnode *dap)
-{
- return ((struct xfs_da3_intnode *)dap)->__btree;
-}
-
/*
* Directory free space block operations
*/
@@ -669,7 +653,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = {
.leaf_ents_p = xfs_dir2_leaf_ents_p,
.node_hdr_size = sizeof(struct xfs_da_node_hdr),
- .node_tree_p = xfs_da2_node_tree_p,
.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
@@ -717,7 +700,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.leaf_ents_p = xfs_dir2_leaf_ents_p,
.node_hdr_size = sizeof(struct xfs_da_node_hdr),
- .node_tree_p = xfs_da2_node_tree_p,
.free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
@@ -765,7 +747,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
.leaf_ents_p = xfs_dir3_leaf_ents_p,
.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
- .node_tree_p = xfs_da3_node_tree_p,
.free_hdr_size = sizeof(struct xfs_dir3_free_hdr),
.free_hdr_to_disk = xfs_dir3_free_hdr_to_disk,
@@ -778,12 +759,10 @@ static const struct xfs_dir_ops xfs_dir3_ops = {
static const struct xfs_dir_ops xfs_dir2_nondir_ops = {
.node_hdr_size = sizeof(struct xfs_da_node_hdr),
- .node_tree_p = xfs_da2_node_tree_p,
};
static const struct xfs_dir_ops xfs_dir3_nondir_ops = {
.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
- .node_tree_p = xfs_da3_node_tree_p,
};
/*
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index c16efeae0f2b..6eee4c1b20da 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -82,8 +82,6 @@ struct xfs_dir_ops {
(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
int node_hdr_size;
- struct xfs_da_node_entry *
- (*node_tree_p)(struct xfs_da_intnode *dap);
int free_hdr_size;
void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index b91c64046c0d..85b9207359ec 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -83,11 +83,12 @@ xchk_da_btree_node_entry(
int level)
{
struct xfs_da_state_blk *blk = &ds->state->path.blk[level];
+ struct xfs_da3_icnode_hdr hdr;
ASSERT(blk->magic == XFS_DA_NODE_MAGIC);
- return (void *)ds->dargs.dp->d_ops->node_tree_p(blk->bp->b_addr) +
- (blk->index * sizeof(struct xfs_da_node_entry));
+ xfs_da3_node_hdr_from_disk(ds->sc->mp, &hdr, blk->bp->b_addr);
+ return hdr.btree + blk->index;
}
/* Scrub a da btree hash (key). */
@@ -409,7 +410,7 @@ xchk_da_btree_block(
blk->magic = XFS_DA_NODE_MAGIC;
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(ip->i_mount, &nodehdr, node);
- btree = ip->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
*pmaxrecs = nodehdr.count;
blk->hashval = be32_to_cpu(btree[*pmaxrecs - 1].hashval);
if (level == 0) {
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index 88bc796c83f6..a78c501f6fb1 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -191,19 +191,17 @@ xfs_attr3_leaf_inactive(
*/
STATIC int
xfs_attr3_node_inactive(
- struct xfs_trans **trans,
- struct xfs_inode *dp,
- struct xfs_buf *bp,
- int level)
+ struct xfs_trans **trans,
+ struct xfs_inode *dp,
+ struct xfs_buf *bp,
+ int level)
{
- xfs_da_blkinfo_t *info;
- xfs_da_intnode_t *node;
- xfs_dablk_t child_fsb;
- xfs_daddr_t parent_blkno, child_blkno;
- int error, i;
- struct xfs_buf *child_bp;
- struct xfs_da_node_entry *btree;
+ struct xfs_da_blkinfo *info;
+ xfs_dablk_t child_fsb;
+ xfs_daddr_t parent_blkno, child_blkno;
+ struct xfs_buf *child_bp;
struct xfs_da3_icnode_hdr ichdr;
+ int error, i;
/*
* Since this code is recursive (gasp!) we must protect ourselves.
@@ -214,15 +212,13 @@ xfs_attr3_node_inactive(
return -EFSCORRUPTED;
}
- node = bp->b_addr;
- xfs_da3_node_hdr_from_disk(dp->i_mount, &ichdr, node);
+ xfs_da3_node_hdr_from_disk(dp->i_mount, &ichdr, bp->b_addr);
parent_blkno = bp->b_bn;
if (!ichdr.count) {
xfs_trans_brelse(*trans, bp);
return 0;
}
- btree = dp->d_ops->node_tree_p(node);
- child_fsb = be32_to_cpu(btree[0].before);
+ child_fsb = be32_to_cpu(ichdr.btree[0].before);
xfs_trans_brelse(*trans, bp); /* no locks for later trans */
/*
@@ -282,13 +278,15 @@ xfs_attr3_node_inactive(
* child block number.
*/
if (i + 1 < ichdr.count) {
+ struct xfs_da3_icnode_hdr phdr;
+
error = xfs_da3_node_read(*trans, dp, 0, parent_blkno,
&bp, XFS_ATTR_FORK);
if (error)
return error;
- node = bp->b_addr;
- btree = dp->d_ops->node_tree_p(node);
- child_fsb = be32_to_cpu(btree[i + 1].before);
+ xfs_da3_node_hdr_from_disk(dp->i_mount, &phdr,
+ bp->b_addr);
+ child_fsb = be32_to_cpu(phdr.btree[i + 1].before);
xfs_trans_brelse(*trans, bp);
}
/*
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index d89b83e89387..0ec6606149a2 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -254,7 +254,7 @@ xfs_attr_node_list_lookup(
else
expected_level--;
- btree = dp->d_ops->node_tree_p(node);
+ btree = nodehdr.btree;
for (i = 0; i < nodehdr.count; btree++, i++) {
if (cursor->hashval <= be32_to_cpu(btree->hashval)) {
cursor->blkno = be32_to_cpu(btree->before);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 17:07:51 +0000