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| author | Chris Mason <chris.mason@oracle.com> | 2008-11-18 10:34:08 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-11-18 10:34:08 -0500 |
| commit | 2d9bc57b9ae79ad3648a57b431b9d82e88114132 (patch) | |
| tree | 18c1d81bb7ab25f20df6b5b062827d5e5a8842a4 /print-tree.c | |
| parent | 6c771595afad6e04c25b5adaea8ffbbbfe9c728c (diff) | |
Add disk format requirements for subvol backward and forward refs
Diffstat (limited to 'print-tree.c')
| -rw-r--r-- | print-tree.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/print-tree.c b/print-tree.c index 96e1b341..eac4d52a 100644 --- a/print-tree.c +++ b/print-tree.c @@ -159,6 +159,21 @@ static void print_file_extent_item(struct extent_buffer *eb, } +static void print_root_ref(struct extent_buffer *leaf, int slot, char *tag) +{ + struct btrfs_root_ref *ref; + char namebuf[BTRFS_NAME_LEN]; + int namelen; + + ref = btrfs_item_ptr(leaf, slot, struct btrfs_root_ref); + namelen = btrfs_root_ref_name_len(leaf, ref); + read_extent_buffer(leaf, namebuf, (unsigned long)(ref + 1), namelen); + printf("\t\troot %s key dirid %llu sequence %llu name %.*s\n", tag, + (unsigned long long)btrfs_root_ref_dirid(leaf, ref), + (unsigned long long)btrfs_root_ref_sequence(leaf, ref), + namelen, namebuf); +} + void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) { int i; @@ -240,6 +255,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) root_item.drop_level); } break; + case BTRFS_ROOT_REF_KEY: + print_root_ref(l, i, "ref"); + break; + case BTRFS_ROOT_BACKREF_KEY: + print_root_ref(l, i, "backref"); + break; case BTRFS_EXTENT_ITEM_KEY: ei = btrfs_item_ptr(l, i, struct btrfs_extent_item); printf("\t\textent data refs %u\n", |