#include "ctree.h"
#include "disk-io.h"
#include "print-tree.h"
+#include "utils.h"
+
+
+static void print_dir_item_type(struct extent_buffer *eb,
+ struct btrfs_dir_item *di)
+{
+ u8 type = btrfs_dir_type(eb, di);
+
+ switch (type) {
+ case BTRFS_FT_REG_FILE:
+ printf("FILE");
+ break;
+ case BTRFS_FT_DIR:
+ printf("DIR");
+ break;
+ case BTRFS_FT_CHRDEV:
+ printf("CHRDEV");
+ break;
+ case BTRFS_FT_BLKDEV:
+ printf("BLKDEV");
+ break;
+ case BTRFS_FT_FIFO:
+ printf("FIFO");
+ break;
+ case BTRFS_FT_SOCK:
+ printf("SOCK");
+ break;
+ case BTRFS_FT_SYMLINK:
+ printf("SYMLINK");
+ break;
+ case BTRFS_FT_XATTR:
+ printf("XATTR");
+ break;
+ default:
+ printf("%u", type);
+ }
+}
static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item,
struct btrfs_dir_item *di)
btrfs_dir_item_key(eb, di, &location);
printf("\t\tlocation ");
btrfs_print_key(&location);
- printf(" type %u\n", btrfs_dir_type(eb, di));
+ printf(" type ");
+ print_dir_item_type(eb, di);
+ printf("\n");
name_len = btrfs_dir_name_len(eb, di);
data_len = btrfs_dir_data_len(eb, di);
len = (name_len <= sizeof(namebuf))? name_len: sizeof(namebuf);
static void print_uuids(struct extent_buffer *eb)
{
- char fs_uuid[37];
- char chunk_uuid[37];
+ char fs_uuid[BTRFS_UUID_UNPARSED_SIZE];
+ char chunk_uuid[BTRFS_UUID_UNPARSED_SIZE];
u8 disk_uuid[BTRFS_UUID_SIZE];
- read_extent_buffer(eb, disk_uuid, (unsigned long)btrfs_header_fsid(eb),
+ read_extent_buffer(eb, disk_uuid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
- fs_uuid[36] = '\0';
+ fs_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0';
uuid_unparse(disk_uuid, fs_uuid);
read_extent_buffer(eb, disk_uuid,
- (unsigned long)btrfs_header_chunk_tree_uuid(eb),
+ btrfs_header_chunk_tree_uuid(eb),
BTRFS_UUID_SIZE);
- chunk_uuid[36] = '\0';
+ chunk_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0';
uuid_unparse(disk_uuid, chunk_uuid);
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,
+ int slot,
struct btrfs_file_extent_item *fi)
{
int extent_type = btrfs_file_extent_type(eb, fi);
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_inline_len(eb, slot, fi),
btrfs_file_extent_compression(eb, fi));
return;
}
btrfs_file_extent_compression(eb, fi));
}
-static void print_extent_item(struct extent_buffer *eb, int slot)
+static void print_extent_item(struct extent_buffer *eb, int slot, int metadata)
{
struct btrfs_extent_item *ei;
struct btrfs_extent_inline_ref *iref;
(unsigned long long)btrfs_extent_generation(eb, ei),
(unsigned long long)flags);
- if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) {
+ if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK && !metadata) {
struct btrfs_tree_block_info *info;
info = (struct btrfs_tree_block_info *)(ei + 1);
btrfs_tree_block_key(eb, info, &key);
btrfs_print_key(&key);
printf(" level %d\n", btrfs_tree_block_level(eb, info));
iref = (struct btrfs_extent_inline_ref *)(info + 1);
- } else {
+ } else if (metadata) {
+ struct btrfs_key tmp;
+
+ btrfs_item_key_to_cpu(eb, &tmp, slot);
+ printf("\t\ttree block skinny level %d\n", (int)tmp.offset);
+ iref = (struct btrfs_extent_inline_ref *)(ei + 1);
+ } else{
iref = (struct btrfs_extent_inline_ref *)(ei + 1);
}
struct btrfs_root_item *ri;
struct btrfs_root_item root_item;
int len;
- char uuid_str[128];
+ char uuid_str[BTRFS_UUID_UNPARSED_SIZE];
ri = btrfs_item_ptr(leaf, slot, struct btrfs_root_item);
len = btrfs_item_size_nr(leaf, slot);
case BTRFS_EXTENT_ITEM_KEY:
printf("EXTENT_ITEM");
break;
+ case BTRFS_METADATA_ITEM_KEY:
+ printf("METADATA_ITEM");
+ break;
case BTRFS_TREE_BLOCK_REF_KEY:
printf("TREE_BLOCK_REF");
break;
case BTRFS_DEV_STATS_KEY:
printf("DEV_STATS_ITEM");
break;
+ case BTRFS_UUID_KEY_SUBVOL:
+ printf("BTRFS_UUID_KEY_SUBVOL");
+ break;
+ case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
+ printf("BTRFS_UUID_KEY_RECEIVED_SUBVOL");
+ break;
default:
printf("UNKNOWN.%d", type);
};
static void print_objectid(u64 objectid, u8 type)
{
- if (type == BTRFS_DEV_EXTENT_KEY) {
+ switch (type) {
+ case BTRFS_DEV_EXTENT_KEY:
printf("%llu", (unsigned long long)objectid); /* device id */
return;
- }
- switch (type) {
case BTRFS_QGROUP_RELATION_KEY:
printf("%llu/%llu", objectid >> 48,
objectid & ((1ll << 48) - 1));
return;
+ case BTRFS_UUID_KEY_SUBVOL:
+ case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
+ printf("0x%016llx", (unsigned long long)objectid);
+ return;
}
switch (objectid) {
case BTRFS_QUOTA_TREE_OBJECTID:
printf("QUOTA_TREE");
break;
+ case BTRFS_UUID_TREE_OBJECTID:
+ printf("UUID_TREE");
+ break;
case BTRFS_MULTIPLE_OBJECTIDS:
printf("MULTIPLE");
break;
+ case (u64)-1:
+ printf("-1");
+ break;
case BTRFS_FIRST_CHUNK_TREE_OBJECTID:
if (type == BTRFS_CHUNK_ITEM_KEY) {
printf("FIRST_CHUNK_TREE");
printf(" %llu/%llu)", (unsigned long long)(offset >> 48),
(unsigned long long)(offset & ((1ll << 48) - 1)));
break;
+ case BTRFS_UUID_KEY_SUBVOL:
+ case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
+ printf(" 0x%016llx)", (unsigned long long)offset);
+ break;
default:
- printf(" %llu)", (unsigned long long)offset);
+ if (offset == (u64)-1)
+ printf(" -1)");
+ else
+ printf(" %llu)", (unsigned long long)offset);
break;
}
}
+static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
+ u32 item_size)
+{
+ if (item_size & (sizeof(u64) - 1)) {
+ printf("btrfs: uuid item with illegal size %lu!\n",
+ (unsigned long)item_size);
+ return;
+ }
+ while (item_size) {
+ __le64 subvol_id;
+
+ read_extent_buffer(l, &subvol_id, offset, sizeof(u64));
+ printf("\t\tsubvol_id %llu\n",
+ (unsigned long long)le64_to_cpu(subvol_id));
+ item_size -= sizeof(u64);
+ offset += sizeof(u64);
+ }
+}
+
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
{
int i;
print_uuids(l);
fflush(stdout);
for (i = 0 ; i < nr ; i++) {
- item = btrfs_item_nr(l, i);
+ item = btrfs_item_nr(i);
btrfs_item_key(l, &disk_key, i);
objectid = btrfs_disk_key_objectid(&disk_key);
type = btrfs_disk_key_type(&disk_key);
print_root_ref(l, i, "backref");
break;
case BTRFS_EXTENT_ITEM_KEY:
- print_extent_item(l, i);
+ print_extent_item(l, i, 0);
+ break;
+ case BTRFS_METADATA_ITEM_KEY:
+ print_extent_item(l, i, 1);
break;
case BTRFS_TREE_BLOCK_REF_KEY:
printf("\t\ttree block backref\n");
case BTRFS_EXTENT_DATA_KEY:
fi = btrfs_item_ptr(l, i,
struct btrfs_file_extent_item);
- print_file_extent_item(l, item, fi);
+ print_file_extent_item(l, item, i, fi);
break;
case BTRFS_BLOCK_GROUP_ITEM_KEY:
bi = btrfs_item_ptr(l, i,
(long long)
btrfs_qgroup_limit_rsv_exclusive(l, qg_limit));
break;
+ case BTRFS_UUID_KEY_SUBVOL:
+ case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
+ print_uuid_item(l, btrfs_item_ptr_offset(l, i),
+ btrfs_item_size_nr(l, i));
+ break;
case BTRFS_STRING_ITEM_KEY:
/* dirty, but it's simple */
str = l->data + btrfs_item_ptr_offset(l, i);