btrfs-progs: Beautify owner when printing leaf/nodes
authorNikolay Borisov <nborisov@suse.com>
Tue, 20 Mar 2018 08:45:51 +0000 (10:45 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 30 Mar 2018 20:15:54 +0000 (22:15 +0200)
Currently we print the raw values of the owner field of leaf/nodes.
This can result in output like the following:

leaf 30490624 items 2 free space 16061 generation 4 owner 18446744073709551607

With the patch applied the same leaf looks like:

leaf 30490624 items 2 free space 16061 generation 4 owner DATA_RELOC_TREE

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
print-tree.c

index d59f900..a2f6bfc 100644 (file)
@@ -1188,11 +1188,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
        header_flags_to_str(flags, flags_str);
        nr = btrfs_header_nritems(eb);
 
-       printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
+       printf("leaf %llu items %d free space %d generation %llu owner ",
                (unsigned long long)btrfs_header_bytenr(eb), nr,
                btrfs_leaf_free_space(root, eb),
-               (unsigned long long)btrfs_header_generation(eb),
-               (unsigned long long)btrfs_header_owner(eb));
+               (unsigned long long)btrfs_header_generation(eb));
+       print_objectid(stdout, btrfs_header_owner(eb), 0);
+       printf("\n");
        printf("leaf %llu flags 0x%llx(%s) backref revision %d\n",
                btrfs_header_bytenr(eb), flags, flags_str, backref_rev);
        print_uuids(eb);
@@ -1365,12 +1366,13 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
                btrfs_print_leaf(root, eb);
                return;
        }
-       printf("node %llu level %d items %d free %u generation %llu owner %llu\n",
+       printf("node %llu level %d items %d free %u generation %llu owner ",
               (unsigned long long)eb->start,
                btrfs_header_level(eb), nr,
                (u32)BTRFS_NODEPTRS_PER_BLOCK(root->fs_info) - nr,
-               (unsigned long long)btrfs_header_generation(eb),
-               (unsigned long long)btrfs_header_owner(eb));
+               (unsigned long long)btrfs_header_generation(eb));
+       print_objectid(stdout, btrfs_header_owner(eb), 0);
+       printf("\n");
        print_uuids(eb);
        fflush(stdout);
        for (i = 0; i < nr; i++) {