printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid);
}
+static void print_file_extent_item(struct extent_buffer *eb,
+ struct btrfs_item *item,
+ struct btrfs_file_extent_item *fi)
+{
+ int extent_type = btrfs_file_extent_type(eb, fi);
+
+ if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
+ printf("\t\tinline extent data size %u "
+ "ram %u compress %d\n",
+ btrfs_file_extent_inline_item_len(eb, item),
+ btrfs_file_extent_inline_len(eb, fi),
+ btrfs_file_extent_compression(eb, fi));
+ return;
+ }
+ if (extent_type == BTRFS_FILE_EXTENT_PREALLOC) {
+ printf("\t\tprealloc data disk byte %llu nr %llu\n",
+ (unsigned long long)btrfs_file_extent_disk_bytenr(eb, fi),
+ (unsigned long long)btrfs_file_extent_disk_num_bytes(eb, fi));
+ printf("\t\tprealloc data offset %llu nr %llu\n",
+ (unsigned long long)btrfs_file_extent_offset(eb, fi),
+ (unsigned long long)btrfs_file_extent_num_bytes(eb, fi));
+ return;
+ }
+ printf("\t\textent data disk byte %llu nr %llu\n",
+ (unsigned long long)btrfs_file_extent_disk_bytenr(eb, fi),
+ (unsigned long long)btrfs_file_extent_disk_num_bytes(eb, fi));
+ printf("\t\textent data offset %llu nr %llu ram %llu\n",
+ (unsigned long long)btrfs_file_extent_offset(eb, fi),
+ (unsigned long long)btrfs_file_extent_num_bytes(eb, fi),
+ (unsigned long long)btrfs_file_extent_ram_bytes(eb, fi));
+ printf("\t\textent compression %d\n",
+ btrfs_file_extent_compression(eb, fi));
+}
+
+
+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);
+}
+
+static void print_key_type(u8 type)
+{
+ switch (type) {
+ case BTRFS_INODE_ITEM_KEY:
+ printf("INODE_ITEM");
+ break;
+ case BTRFS_INODE_REF_KEY:
+ printf("INODE_REF");
+ break;
+ case BTRFS_DIR_ITEM_KEY:
+ printf("DIR_ITEM");
+ break;
+ case BTRFS_DIR_INDEX_KEY:
+ printf("DIR_INDEX");
+ break;
+ case BTRFS_DIR_LOG_ITEM_KEY:
+ printf("DIR_LOG_ITEM");
+ break;
+ case BTRFS_DIR_LOG_INDEX_KEY:
+ printf("DIR_LOG_INDEX");
+ break;
+ case BTRFS_XATTR_ITEM_KEY:
+ printf("XATTR_ITEM");
+ break;
+ case BTRFS_ORPHAN_ITEM_KEY:
+ printf("ORPHAN_ITEM");
+ break;
+ case BTRFS_ROOT_ITEM_KEY:
+ printf("ROOT_ITEM");
+ break;
+ case BTRFS_ROOT_REF_KEY:
+ printf("ROOT_REF");
+ break;
+ case BTRFS_ROOT_BACKREF_KEY:
+ printf("ROOT_BACKREF");
+ break;
+ case BTRFS_EXTENT_ITEM_KEY:
+ printf("EXTENT_ITEM");
+ break;
+ case BTRFS_EXTENT_REF_KEY:
+ printf("EXTENT_REF");
+ break;
+ case BTRFS_CSUM_ITEM_KEY:
+ printf("CSUM_ITEM");
+ break;
+ case BTRFS_EXTENT_CSUM_KEY:
+ printf("EXTENT_CSUM");
+ break;
+ case BTRFS_EXTENT_DATA_KEY:
+ printf("EXTENT_DATA");
+ break;
+ case BTRFS_BLOCK_GROUP_ITEM_KEY:
+ printf("GROUP_ITEM");
+ break;
+ case BTRFS_CHUNK_ITEM_KEY:
+ printf("CHUNK_ITEM");
+ break;
+ case BTRFS_DEV_ITEM_KEY:
+ printf("DEV_ITEM");
+ break;
+ case BTRFS_DEV_EXTENT_KEY:
+ printf("DEV_EXTENT");
+ break;
+ case BTRFS_STRING_ITEM_KEY:
+ printf("STRING_ITEM");
+ break;
+ default:
+ printf("UNKNOWN");
+ };
+}
+
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
{
int i;
struct btrfs_disk_key disk_key;
struct btrfs_root_item root_item;
struct btrfs_block_group_item bg_item;
+ struct btrfs_dir_log_item *dlog;
u32 nr = btrfs_header_nritems(l);
u32 type;
item = btrfs_item_nr(l, i);
btrfs_item_key(l, &disk_key, i);
type = btrfs_disk_key_type(&disk_key);
- printf("\titem %d key (%llu %x %llu) itemoff %d itemsize %d\n",
+ printf("\titem %d key (%llu ",
i,
- (unsigned long long)btrfs_disk_key_objectid(&disk_key),
- btrfs_disk_key_type(&disk_key),
+ (unsigned long long)btrfs_disk_key_objectid(&disk_key));
+ print_key_type(type);
+ printf(" %llu) itemoff %d itemsize %d\n",
(unsigned long long)btrfs_disk_key_offset(&disk_key),
btrfs_item_offset(l, item),
btrfs_item_size(l, item));
di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
print_dir_item(l, item, di);
break;
+ case BTRFS_DIR_LOG_INDEX_KEY:
+ case BTRFS_DIR_LOG_ITEM_KEY:
+ dlog = btrfs_item_ptr(l, i, struct btrfs_dir_log_item);
+ printf("\t\tdir log end %Lu\n",
+ btrfs_dir_log_end(l, dlog));
+ break;
case BTRFS_ORPHAN_ITEM_KEY:
printf("\t\torphan item\n");
break;
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",
ci = btrfs_item_ptr(l, i, struct btrfs_csum_item);
printf("\t\tcsum item\n");
break;
+ case BTRFS_EXTENT_CSUM_KEY:
+ ci = btrfs_item_ptr(l, i, struct btrfs_csum_item);
+ printf("\t\textent csum item\n");
+ break;
case BTRFS_EXTENT_DATA_KEY:
fi = btrfs_item_ptr(l, i,
struct btrfs_file_extent_item);
- if (btrfs_file_extent_type(l, fi) ==
- BTRFS_FILE_EXTENT_INLINE) {
- printf("\t\tinline extent data size %u\n",
- btrfs_file_extent_inline_len(l, item));
- break;
- }
- printf("\t\textent data disk byte %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));
- printf("\t\textent data offset %llu nr %llu\n",
- (unsigned long long)btrfs_file_extent_offset(l, fi),
- (unsigned long long)btrfs_file_extent_num_bytes(l, fi));
+ print_file_extent_item(l, item, fi);
break;
case BTRFS_BLOCK_GROUP_ITEM_KEY:
bi = btrfs_item_ptr(l, i,
for (i = 0; i < nr; i++) {
u64 blocknr = btrfs_node_blockptr(eb, i);
btrfs_node_key_to_cpu(eb, &key, i);
- printf("\tkey %d (%llu %x %llu) block %llu (%llu) gen %llu\n",
+ printf("\tkey %d (%llu ",
i,
- (unsigned long long)key.objectid,
- key.type,
+ (unsigned long long)key.objectid);
+ print_key_type(key.type);
+ printf(" %llu) block %llu (%llu) gen %llu\n",
(unsigned long long)key.offset,
(unsigned long long)blocknr,
(unsigned long long)blocknr / size,
btrfs_node_blockptr(eb, i),
size,
btrfs_node_ptr_generation(eb, i));
+ if (!next) {
+ fprintf(stderr, "failed to read %llu in tree %llu\n",
+ (unsigned long long)btrfs_node_blockptr(eb, i),
+ (unsigned long long)btrfs_header_owner(eb));
+ continue;
+ }
if (btrfs_is_leaf(next) &&
btrfs_header_level(eb) != 1)
BUG();
projects / platform / upstream / btrfs-progs.git / blobdiff