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-rw-r--r--fs/nilfs2/btree.c58
1 files changed, 33 insertions, 25 deletions
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 982d1e3df3a5..2c52693a69a4 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -339,12 +339,14 @@ static int nilfs_btree_node_lookup(const struct nilfs_btree_node *node,
* nilfs_btree_node_broken - verify consistency of btree node
* @node: btree node block to be examined
* @size: node size (in bytes)
+ * @inode: host inode of btree
* @blocknr: block number
*
* Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned.
*/
static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
- size_t size, sector_t blocknr)
+ size_t size, struct inode *inode,
+ sector_t blocknr)
{
int level, flags, nchildren;
int ret = 0;
@@ -358,9 +360,10 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
(flags & NILFS_BTREE_NODE_ROOT) ||
nchildren < 0 ||
nchildren > NILFS_BTREE_NODE_NCHILDREN_MAX(size))) {
- printk(KERN_CRIT "NILFS: bad btree node (blocknr=%llu): "
- "level = %d, flags = 0x%x, nchildren = %d\n",
- (unsigned long long)blocknr, level, flags, nchildren);
+ nilfs_msg(inode->i_sb, KERN_CRIT,
+ "bad btree node (ino=%lu, blocknr=%llu): level = %d, flags = 0x%x, nchildren = %d",
+ inode->i_ino, (unsigned long long)blocknr, level,
+ flags, nchildren);
ret = 1;
}
return ret;
@@ -369,12 +372,12 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
/**
* nilfs_btree_root_broken - verify consistency of btree root node
* @node: btree root node to be examined
- * @ino: inode number
+ * @inode: host inode of btree
*
* Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned.
*/
static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
- unsigned long ino)
+ struct inode *inode)
{
int level, flags, nchildren;
int ret = 0;
@@ -387,8 +390,9 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
level >= NILFS_BTREE_LEVEL_MAX ||
nchildren < 0 ||
nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) {
- pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n",
- ino, level, flags, nchildren);
+ nilfs_msg(inode->i_sb, KERN_CRIT,
+ "bad btree root (ino=%lu): level = %d, flags = 0x%x, nchildren = %d",
+ inode->i_ino, level, flags, nchildren);
ret = 1;
}
return ret;
@@ -396,13 +400,15 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
int nilfs_btree_broken_node_block(struct buffer_head *bh)
{
+ struct inode *inode;
int ret;
if (buffer_nilfs_checked(bh))
return 0;
+ inode = bh->b_page->mapping->host;
ret = nilfs_btree_node_broken((struct nilfs_btree_node *)bh->b_data,
- bh->b_size, bh->b_blocknr);
+ bh->b_size, inode, bh->b_blocknr);
if (likely(!ret))
set_buffer_nilfs_checked(bh);
return ret;
@@ -448,13 +454,15 @@ nilfs_btree_get_node(const struct nilfs_bmap *btree,
return node;
}
-static int
-nilfs_btree_bad_node(struct nilfs_btree_node *node, int level)
+static int nilfs_btree_bad_node(const struct nilfs_bmap *btree,
+ struct nilfs_btree_node *node, int level)
{
if (unlikely(nilfs_btree_node_get_level(node) != level)) {
dump_stack();
- printk(KERN_CRIT "NILFS: btree level mismatch: %d != %d\n",
- nilfs_btree_node_get_level(node), level);
+ nilfs_msg(btree->b_inode->i_sb, KERN_CRIT,
+ "btree level mismatch (ino=%lu): %d != %d",
+ btree->b_inode->i_ino,
+ nilfs_btree_node_get_level(node), level);
return 1;
}
return 0;
@@ -568,7 +576,7 @@ static int nilfs_btree_do_lookup(const struct nilfs_bmap *btree,
return ret;
node = nilfs_btree_get_nonroot_node(path, level);
- if (nilfs_btree_bad_node(node, level))
+ if (nilfs_btree_bad_node(btree, node, level))
return -EINVAL;
if (!found)
found = nilfs_btree_node_lookup(node, key, &index);
@@ -616,7 +624,7 @@ static int nilfs_btree_do_lookup_last(const struct nilfs_bmap *btree,
if (ret < 0)
return ret;
node = nilfs_btree_get_nonroot_node(path, level);
- if (nilfs_btree_bad_node(node, level))
+ if (nilfs_btree_bad_node(btree, node, level))
return -EINVAL;
index = nilfs_btree_node_get_nchildren(node) - 1;
ptr = nilfs_btree_node_get_ptr(node, index, ncmax);
@@ -2072,8 +2080,10 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree,
ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0);
if (ret < 0) {
if (unlikely(ret == -ENOENT))
- printk(KERN_CRIT "%s: key = %llu, level == %d\n",
- __func__, (unsigned long long)key, level);
+ nilfs_msg(btree->b_inode->i_sb, KERN_CRIT,
+ "writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d",
+ btree->b_inode->i_ino,
+ (unsigned long long)key, level);
goto out;
}
@@ -2110,12 +2120,11 @@ static void nilfs_btree_add_dirty_buffer(struct nilfs_bmap *btree,
if (level < NILFS_BTREE_LEVEL_NODE_MIN ||
level >= NILFS_BTREE_LEVEL_MAX) {
dump_stack();
- printk(KERN_WARNING
- "%s: invalid btree level: %d (key=%llu, ino=%lu, "
- "blocknr=%llu)\n",
- __func__, level, (unsigned long long)key,
- NILFS_BMAP_I(btree)->vfs_inode.i_ino,
- (unsigned long long)bh->b_blocknr);
+ nilfs_msg(btree->b_inode->i_sb, KERN_WARNING,
+ "invalid btree level: %d (key=%llu, ino=%lu, blocknr=%llu)",
+ level, (unsigned long long)key,
+ btree->b_inode->i_ino,
+ (unsigned long long)bh->b_blocknr);
return;
}
@@ -2394,8 +2403,7 @@ int nilfs_btree_init(struct nilfs_bmap *bmap)
__nilfs_btree_init(bmap);
- if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap),
- bmap->b_inode->i_ino))
+ if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap), bmap->b_inode))
ret = -EIO;
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 05:11:02 +0000