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Btrfs: start of block group code

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-26 16:46:15 -04:00
committed by David Woodhouse
parent f2458e1d8c
commit 9078a3e1e4
6 changed files with 252 additions and 32 deletions
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7
fs/btrfs/print-tree.c
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@@ -11,6 +11,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
struct btrfs_root_item *ri;
struct btrfs_dir_item *di;
struct btrfs_inode_item *ii;
struct btrfs_block_group_item *bi;
u32 type;
printk("leaf %Lu total ptrs %d free space %d\n",
@@ -53,6 +54,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
printk("\t\textent data refs %u\n",
btrfs_extent_refs(ei));
break;
case BTRFS_BLOCK_GROUP_ITEM_KEY:
bi = btrfs_item_ptr(l, i,
struct btrfs_block_group_item);
printk("\t\tblock group used %Lu\n",
btrfs_block_group_used(bi));
break;
case BTRFS_STRING_ITEM_KEY:
printk("\t\titem data %.*s\n", btrfs_item_size(item),
btrfs_leaf_data(l) + btrfs_item_offset(item));