btrfs-progs: Beautify owner when printing leaf/nodes

[platform/upstream/btrfs-progs.git] / cmds-inspect-dump-tree.c

diff --git a/cmds-inspect-dump-tree.c b/cmds-inspect-dump-tree.c
index df44bb6..0802b31 100644 (file)
--- a/cmds-inspect-dump-tree.c
+++ b/cmds-inspect-dump-tree.c
@@ -198,6 +198,7 @@ const char * const cmd_inspect_dump_tree_usage[] = {
        "-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
 };
 
@@ -223,9 +224,11 @@ int cmd_inspect_dump_tree(int argc, char **argv)
        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'},
@@ -234,6 +237,7 @@ int cmd_inspect_dump_tree(int argc, char **argv)
                        { "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 }
                };
 
@@ -286,6 +290,9 @@ int cmd_inspect_dump_tree(int argc, char **argv)
                        }
                        break;
                        }
+               case GETOPT_VAL_FOLLOW:
+                       follow = true;
+                       break;
                default:
                        usage(cmd_inspect_dump_tree_usage);
                }
@@ -324,7 +331,7 @@ int cmd_inspect_dump_tree(int argc, char **argv)
                                (unsigned long long)block_only);
                        goto close_root;
                }
-               btrfs_print_tree(root, leaf, 0);
+               btrfs_print_tree(root, leaf, follow);
                free_extent_buffer(leaf);
                goto close_root;
        }