#include "utils.h"
#include "help.h"
-static void print_extents(struct btrfs_root *root, struct extent_buffer *eb)
+static void print_extents(struct extent_buffer *eb)
{
+ struct btrfs_fs_info *fs_info = eb->fs_info;
struct extent_buffer *next;
int i;
u32 nr;
return;
if (btrfs_is_leaf(eb)) {
- btrfs_print_leaf(root, eb);
+ btrfs_print_leaf(eb);
return;
}
nr = btrfs_header_nritems(eb);
for (i = 0; i < nr; i++) {
- next = read_tree_block(root->fs_info,
+ next = read_tree_block(fs_info,
btrfs_node_blockptr(eb, i),
btrfs_node_ptr_generation(eb, i));
if (!extent_buffer_uptodate(next))
btrfs_header_level(eb));
goto out;
}
- print_extents(root, next);
+ print_extents(next);
free_extent_buffer(next);
}
{ "CHUNK", BTRFS_CHUNK_TREE_OBJECTID },
{ "DEVICE", BTRFS_DEV_TREE_OBJECTID },
{ "DEV", BTRFS_DEV_TREE_OBJECTID },
- { "FS_TREE", BTRFS_FS_TREE_OBJECTID },
+ { "FS", BTRFS_FS_TREE_OBJECTID },
{ "CSUM", BTRFS_CSUM_TREE_OBJECTID },
{ "CHECKSUM", BTRFS_CSUM_TREE_OBJECTID },
{ "QUOTA", BTRFS_QUOTA_TREE_OBJECTID },
"-u|--uuid print only the uuid tree",
"-b|--block <block_num> print info from the specified block only",
"-t|--tree <tree_id> print only tree with the given id (string or number)",
+ "--follow use with -b, to show all children tree blocks of <block_num>",
NULL
};
u64 block_only = 0;
struct btrfs_root *tree_root_scan;
u64 tree_id = 0;
+ bool follow = false;
while (1) {
int c;
+ enum { GETOPT_VAL_FOLLOW = 256 };
static const struct option long_options[] = {
{ "extents", no_argument, NULL, 'e'},
{ "device", no_argument, NULL, 'd'},
{ "uuid", no_argument, NULL, 'u'},
{ "block", required_argument, NULL, 'b'},
{ "tree", required_argument, NULL, 't'},
+ { "follow", no_argument, NULL, GETOPT_VAL_FOLLOW },
{ NULL, 0, NULL, 0 }
};
}
break;
}
+ case GETOPT_VAL_FOLLOW:
+ follow = true;
+ break;
default:
usage(cmd_inspect_dump_tree_usage);
}
(unsigned long long)block_only);
goto close_root;
}
- btrfs_print_tree(root, leaf, 0);
+ btrfs_print_tree(leaf, follow);
free_extent_buffer(leaf);
goto close_root;
}
} else {
if (info->tree_root->node) {
printf("root tree\n");
- btrfs_print_tree(info->tree_root,
- info->tree_root->node, 1);
+ btrfs_print_tree(info->tree_root->node, 1);
}
if (info->chunk_root->node) {
printf("chunk tree\n");
- btrfs_print_tree(info->chunk_root,
- info->chunk_root->node, 1);
+ btrfs_print_tree(info->chunk_root->node, 1);
}
if (info->log_root_tree) {
printf("log root tree\n");
- btrfs_print_tree(info->log_root_tree,
- info->log_root_tree->node, 1);
+ btrfs_print_tree(info->log_root_tree->node, 1);
}
}
}
goto close_root;
}
printf("root tree\n");
- btrfs_print_tree(info->tree_root, info->tree_root->node, 1);
+ btrfs_print_tree(info->tree_root->node, 1);
goto close_root;
}
goto close_root;
}
printf("chunk tree\n");
- btrfs_print_tree(info->chunk_root, info->chunk_root->node, 1);
+ btrfs_print_tree(info->chunk_root->node, 1);
goto close_root;
}
goto close_root;
}
printf("log root tree\n");
- btrfs_print_tree(info->log_root_tree, info->log_root_tree->node,
- 1);
+ btrfs_print_tree(info->log_root_tree->node, 1);
goto close_root;
}
printf(" tree ");
btrfs_print_key(&disk_key);
printf("\n");
- print_extents(tree_root_scan, buf);
+ print_extents(buf);
} else if (!skip) {
printf(" tree ");
btrfs_print_key(&disk_key);
btrfs_header_level(buf));
} else {
printf(" \n");
- btrfs_print_tree(tree_root_scan, buf, 1);
+ btrfs_print_tree(buf, 1);
}
}
free_extent_buffer(buf);