btrfs-progs: print-tree: factor out block_group_item dump

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/print-tree.c b/print-tree.c
index 366c3c4..32d8a61 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -955,6 +955,21 @@ static void print_dev_stats(struct extent_buffer *eb,
        }
 }
 
+static void print_block_group_item(struct extent_buffer *eb,
+               struct btrfs_block_group_item *bgi)
+{
+       struct btrfs_block_group_item bg_item;
+       char flags_str[256];
+
+       read_extent_buffer(eb, &bg_item, (unsigned long)bgi, sizeof(bg_item));
+       memset(flags_str, 0, sizeof(flags_str));
+       bg_flags_to_str(btrfs_block_group_flags(&bg_item), flags_str);
+       printf("\t\tblock group used %llu chunk_objectid %llu flags %s\n",
+               (unsigned long long)btrfs_block_group_used(&bg_item),
+               (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item),
+               flags_str);
+}
+
 /* Caller must ensure sizeof(*ret) >= 14 "WRITTEN|RELOC" */
 static void header_flags_to_str(u64 flags, char *ret)
 {
@@ -1108,20 +1123,9 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
                case BTRFS_EXTENT_DATA_KEY:
                        print_file_extent_item(eb, item, i, ptr);
                        break;
-               case BTRFS_BLOCK_GROUP_ITEM_KEY: {
-                       struct btrfs_block_group_item bg_item;
-
-                       read_extent_buffer(eb, &bg_item, (unsigned long)ptr,
-                                          sizeof(bg_item));
-                       memset(flags_str, 0, sizeof(flags_str));
-                       bg_flags_to_str(btrfs_block_group_flags(&bg_item),
-                                       flags_str);
-                       printf("\t\tblock group used %llu chunk_objectid %llu flags %s\n",
-                              (unsigned long long)btrfs_block_group_used(&bg_item),
-                              (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item),
-                              flags_str);
+               case BTRFS_BLOCK_GROUP_ITEM_KEY:
+                       print_block_group_item(eb, ptr);
                        break;
-                       }
                case BTRFS_FREE_SPACE_INFO_KEY: {
                        struct btrfs_free_space_info *free_info;