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

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

diff --git a/print-tree.c b/print-tree.c
index 84d7dac..3df005b 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -1072,6 +1072,21 @@ static void print_qgroup_limit(struct extent_buffer *eb, int slot)
                (long long)btrfs_qgroup_limit_rsv_exclusive(eb, qg_limit));
 }
 
+static void print_persistent_item(struct extent_buffer *eb, void *ptr,
+               u32 item_size, u64 objectid, u64 offset)
+{
+       printf("\t\tpersistent item objectid ");
+       print_objectid(stdout, objectid, BTRFS_PERSISTENT_ITEM_KEY);
+       printf(" offset %llu\n", (unsigned long long)offset);
+       switch (objectid) {
+       case BTRFS_DEV_STATS_OBJECTID:
+               print_dev_stats(eb, ptr, item_size);
+               break;
+       default:
+               printf("\t\tunknown persistent item objectid %llu\n", objectid);
+       }
+}
+
 /* Caller must ensure sizeof(*ret) >= 14 "WRITTEN|RELOC" */
 static void header_flags_to_str(u64 flags, char *ret)
 {
@@ -1253,17 +1268,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
                        break;
                        }
                case BTRFS_PERSISTENT_ITEM_KEY:
-                       printf("\t\tpersistent item objectid ");
-                       print_objectid(stdout, objectid, BTRFS_PERSISTENT_ITEM_KEY);
-                       printf(" offset %llu\n", (unsigned long long)offset);
-                       switch (objectid) {
-                       case BTRFS_DEV_STATS_OBJECTID:
-                               print_dev_stats(eb, ptr, item_size);
-                               break;
-                       default:
-                               printf("\t\tunknown persistent item objectid %llu\n",
-                                               objectid);
-                       }
+                       print_persistent_item(eb, ptr, item_size, objectid,
+                                       offset);
                        break;
                case BTRFS_TEMPORARY_ITEM_KEY:
                        printf("\t\ttemporary item objectid ");