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btrfs-progs
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debug-tree output tree/key type instead of id 

This makes the tree name and key type output more readable.

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>
master
Shen Feng 2009-01-07 14:57:12 -05:00 committed by Chris Mason
parent db6772f4d3
commit 52b14673e6
2 changed files with 139 additions and 14 deletions
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74
debug-tree.c
View File

@ -178,21 +178,79 @@ int main(int ac, char **av)
switch(found_key.objectid) { switch(found_key.objectid) {
case BTRFS_ROOT_TREE_OBJECTID: case BTRFS_ROOT_TREE_OBJECTID:
if (!skip) if (!skip)
printf("root "); printf("root");
break;
case BTRFS_DEV_TREE_OBJECTID:
if (!skip) {
printf("device extent tree ");
}
break; break;
case BTRFS_EXTENT_TREE_OBJECTID: case BTRFS_EXTENT_TREE_OBJECTID:
skip = 0; skip = 0;
if (!extent_only) if (!extent_only)
printf("extent tree "); printf("extent");
break; break;
case BTRFS_CHUNK_TREE_OBJECTID:
if (!skip) {
printf("chunk");
}
break;
case BTRFS_DEV_TREE_OBJECTID:
if (!skip) {
printf("device");
}
break;
case BTRFS_FS_TREE_OBJECTID:
if (!skip) {
printf("fs");
}
break;
case BTRFS_ROOT_TREE_DIR_OBJECTID:
if (!skip) {
printf("directory");
}
break;
case BTRFS_CSUM_TREE_OBJECTID:
if (!skip) {
printf("checksum");
}
break;
case BTRFS_ORPHAN_OBJECTID:
if (!skip) {
printf("orphan");
}
break;
case BTRFS_TREE_LOG_OBJECTID:
if (!skip) {
printf("log");
}
break;
case BTRFS_TREE_LOG_FIXUP_OBJECTID:
if (!skip) {
printf("log fixup");
}
break;
case BTRFS_TREE_RELOC_OBJECTID:
if (!skip) {
printf("reloc");
}
break;
case BTRFS_DATA_RELOC_TREE_OBJECTID:
if (!skip) {
printf("data reloc");
}
break;
case BTRFS_EXTENT_CSUM_OBJECTID:
if (!skip) {
printf("extent checksum");
}
case BTRFS_MULTIPLE_OBJECTIDS:
if (!skip) {
printf("multiple");
}
break;
default:
if (!skip) {
printf("file");
}
} }
if (!skip && !extent_only) { if (!skip && !extent_only) {
printf("tree %llu %u %llu\n", printf(" tree (%llu %u %llu)\n",
(unsigned long long)found_key.objectid, (unsigned long long)found_key.objectid,
found_key.type, found_key.type,
(unsigned long long)found_key.offset); (unsigned long long)found_key.offset);

79
print-tree.c
View File

@ -174,6 +174,71 @@ static void print_root_ref(struct extent_buffer *leaf, int slot, char *tag)
namelen, namebuf); 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_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) void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
{ {
int i; int i;
@ -206,10 +271,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
item = btrfs_item_nr(l, i); item = btrfs_item_nr(l, i);
btrfs_item_key(l, &disk_key, i); btrfs_item_key(l, &disk_key, i);
type = btrfs_disk_key_type(&disk_key); 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, i,
(unsigned long long)btrfs_disk_key_objectid(&disk_key), (unsigned long long)btrfs_disk_key_objectid(&disk_key));
btrfs_disk_key_type(&disk_key), print_key_type(type);
printf(" %llu) itemoff %d itemsize %d\n",
(unsigned long long)btrfs_disk_key_offset(&disk_key), (unsigned long long)btrfs_disk_key_offset(&disk_key),
btrfs_item_offset(l, item), btrfs_item_offset(l, item),
btrfs_item_size(l, item)); btrfs_item_size(l, item));
@ -355,10 +421,11 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb)
for (i = 0; i < nr; i++) { for (i = 0; i < nr; i++) {
u64 blocknr = btrfs_node_blockptr(eb, i); u64 blocknr = btrfs_node_blockptr(eb, i);
btrfs_node_key_to_cpu(eb, &key, 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, i,
(unsigned long long)key.objectid, (unsigned long long)key.objectid);
key.type, print_key_type(key.type);
printf(" %llu) block %llu (%llu) gen %llu\n",
(unsigned long long)key.offset, (unsigned long long)key.offset,
(unsigned long long)blocknr, (unsigned long long)blocknr,
(unsigned long long)blocknr / size, (unsigned long long)blocknr / size,