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Mountable btrfs, with readdir

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-03-22 12:13:20 -04:00 • committed by David Woodhouse
parent 2e635a2783
commit e20d96d64f
14 changed files with 659 additions and 498 deletions
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20
fs/btrfs/print-tree.c
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@ -17,7 +17,6 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
printk("leaf %Lu total ptrs %d free space %d\n",
btrfs_header_blocknr(&l->header), nr,
btrfs_leaf_free_space(root, l));
fflush(stdout);
for (i = 0 ; i < nr ; i++) {
item = l->items + i;
type = btrfs_disk_key_type(&item->key);
@ -67,10 +66,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
btrfs_leaf_data(l) + btrfs_item_offset(item));
break;
};
fflush(stdout);
}
}
void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t)
void btrfs_print_tree(struct btrfs_root *root, struct buffer_head *t)
{
int i;
u32 nr;
@ -78,16 +77,16 @@ void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t)
if (!t)
return;
c = &t->node;
c = btrfs_buffer_node(t);
nr = btrfs_header_nritems(&c->header);
if (btrfs_is_leaf(c)) {
btrfs_print_leaf(root, (struct btrfs_leaf *)c);
return;
}
printk("node %Lu level %d total ptrs %d free spc %u\n", t->blocknr,
btrfs_header_level(&c->header), nr,
(u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
fflush(stdout);
printk("node %Lu level %d total ptrs %d free spc %u\n",
btrfs_header_blocknr(&c->header),
btrfs_header_level(&c->header), nr,
(u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
for (i = 0; i < nr; i++) {
printk("\tkey %d (%Lu %u %Lu) block %Lu\n",
i,
@ -95,12 +94,11 @@ void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t)
c->ptrs[i].key.flags,
c->ptrs[i].key.offset,
btrfs_node_blockptr(c, i));
fflush(stdout);
}
for (i = 0; i < nr; i++) {
struct btrfs_buffer *next_buf = read_tree_block(root,
struct buffer_head *next_buf = read_tree_block(root,
btrfs_node_blockptr(c, i));
struct btrfs_node *next = &next_buf->node;
struct btrfs_node *next = btrfs_buffer_node(next_buf);
if (btrfs_is_leaf(next) &&
btrfs_header_level(&c->header) != 1)
BUG();