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authorChris Mason <chris.mason@oracle.com>2007-03-15 19:56:47 +0300
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-03-15 19:56:47 +0300
commit62e2749e03a855d98855f9ce032dbe72d5fad148 (patch)
treeed12521d1bde4ac7eda7f917b57b3cab1e76539d /fs/btrfs/print-tree.c
parenta1516c8921ce2c148b69493e858d95bc79c92f01 (diff)
downloadlinux-62e2749e03a855d98855f9ce032dbe72d5fad148.tar.xz
Btrfs: Use a chunk of the key flags to record the item type.
Add (untested and simple) directory item code Fix comp_keys to use the new key ordering Add btrfs_insert_empty_item Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r--fs/btrfs/print-tree.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 4c710190343d..f2745b247473 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -12,27 +12,41 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
struct btrfs_item *item;
struct btrfs_extent_item *ei;
struct btrfs_root_item *ri;
+ u32 type;
printf("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);
printf("\titem %d key (%Lu %Lu %u) itemoff %d itemsize %d\n",
i,
- btrfs_key_objectid(&item->key),
- btrfs_key_offset(&item->key),
- btrfs_key_flags(&item->key),
+ btrfs_disk_key_objectid(&item->key),
+ btrfs_disk_key_offset(&item->key),
+ btrfs_disk_key_flags(&item->key),
btrfs_item_offset(item),
btrfs_item_size(item));
- printf("\t\titem data %.*s\n", btrfs_item_size(item),
- btrfs_leaf_data(l) + btrfs_item_offset(item));
- ei = btrfs_item_ptr(l, i, struct btrfs_extent_item);
- printf("\t\textent data refs %u owner %Lu\n",
- btrfs_extent_refs(ei), btrfs_extent_owner(ei));
- ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
- printf("\t\troot data blocknr %Lu refs %u\n",
- btrfs_root_blocknr(ri), btrfs_root_refs(ri));
+ switch (type) {
+ case BTRFS_INODE_ITEM_KEY:
+ break;
+ case BTRFS_DIR_ITEM_KEY:
+ break;
+ case BTRFS_ROOT_ITEM_KEY:
+ ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
+ printf("\t\troot data blocknr %Lu refs %u\n",
+ btrfs_root_blocknr(ri), btrfs_root_refs(ri));
+ break;
+ case BTRFS_EXTENT_ITEM_KEY:
+ ei = btrfs_item_ptr(l, i, struct btrfs_extent_item);
+ printf("\t\textent data refs %u owner %Lu\n",
+ btrfs_extent_refs(ei), btrfs_extent_owner(ei));
+ break;
+ case BTRFS_STRING_ITEM_KEY:
+ printf("\t\titem data %.*s\n", btrfs_item_size(item),
+ btrfs_leaf_data(l) + btrfs_item_offset(item));
+ break;
+ };
fflush(stdout);
}
}