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authorChris Mason <chris.mason@oracle.com>2007-10-15 16:15:53 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:56 -0400
commitdb94535db75e67fab12ccbb7f5ee548e33fed891 (patch)
tree1ad7dfc82b003294a94ee87d7329b24b902b369f /fs/btrfs/print-tree.c
parent1a5bc167f6707542b79a55452075525620ed43f5 (diff)
downloadop-kernel-dev-db94535db75e67fab12ccbb7f5ee548e33fed891.zip
op-kernel-dev-db94535db75e67fab12ccbb7f5ee548e33fed891.tar.gz
Btrfs: Allow tree blocks larger than the page size
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r--fs/btrfs/print-tree.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index a825ce0..9f8696c 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -36,7 +36,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
u32 type;
printk("leaf %llu total ptrs %d free space %d\n",
- (unsigned long long)btrfs_header_blocknr(l), nr,
+ (unsigned long long)btrfs_header_bytenr(l), nr,
btrfs_leaf_free_space(root, l));
for (i = 0 ; i < nr ; i++) {
item = btrfs_item_nr(l, i);
@@ -65,8 +65,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
break;
case BTRFS_ROOT_ITEM_KEY:
ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
- printk("\t\troot data blocknr %llu refs %u\n",
- (unsigned long long)btrfs_disk_root_blocknr(l, ri),
+ printk("\t\troot data bytenr %llu refs %u\n",
+ (unsigned long long)btrfs_disk_root_bytenr(l, ri),
btrfs_disk_root_refs(l, ri));
break;
case BTRFS_EXTENT_ITEM_KEY:
@@ -84,12 +84,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
btrfs_file_extent_inline_len(l, item));
break;
}
- printk("\t\textent data disk block %llu nr %llu\n",
- (unsigned long long)btrfs_file_extent_disk_blocknr(l, fi),
- (unsigned long long)btrfs_file_extent_disk_num_blocks(l, fi));
+ printk("\t\textent data disk bytenr %llu nr %llu\n",
+ (unsigned long long)btrfs_file_extent_disk_bytenr(l, fi),
+ (unsigned long long)btrfs_file_extent_disk_num_bytes(l, fi));
printk("\t\textent data offset %llu nr %llu\n",
(unsigned long long)btrfs_file_extent_offset(l, fi),
- (unsigned long long)btrfs_file_extent_num_blocks(l, fi));
+ (unsigned long long)btrfs_file_extent_num_bytes(l, fi));
break;
case BTRFS_BLOCK_GROUP_ITEM_KEY:
bi = btrfs_item_ptr(l, i,
@@ -106,16 +106,18 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
int i;
u32 nr;
struct btrfs_key key;
+ int level;
if (!c)
return;
nr = btrfs_header_nritems(c);
- if (btrfs_is_leaf(c)) {
+ level = btrfs_header_level(c);
+ if (level == 0) {
btrfs_print_leaf(root, c);
return;
}
printk("node %llu level %d total ptrs %d free spc %u\n",
- (unsigned long long)btrfs_header_blocknr(c),
+ (unsigned long long)btrfs_header_bytenr(c),
btrfs_header_level(c), nr,
(u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
for (i = 0; i < nr; i++) {
@@ -129,7 +131,8 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
}
for (i = 0; i < nr; i++) {
struct extent_buffer *next = read_tree_block(root,
- btrfs_node_blockptr(c, i));
+ btrfs_node_blockptr(c, i),
+ btrfs_level_size(root, level - 1));
if (btrfs_is_leaf(next) &&
btrfs_header_level(c) != 1)
BUG();
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