btrfs: teach print_leaf about permanent item subtypes

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

1 files changed, 10 insertions, 2 deletions

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 647ab12fdf5d..7bd0bdfc9812 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -295,8 +295,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                                btrfs_dev_extent_chunk_offset(l, dev_extent),
                                btrfs_dev_extent_length(l, dev_extent));
                         break;
-                case BTRFS_DEV_STATS_KEY:
-                        printk(KERN_INFO "\t\tdevice stats\n");
+                case BTRFS_PERSISTENT_ITEM_KEY:
+                        printk(KERN_INFO "\t\tpersistent item objectid %llu offset %llu\n",
+                                        key.objectid, key.offset);
+                        switch (key.objectid) {
+                        case BTRFS_DEV_STATS_OBJECTID:
+                                printk(KERN_INFO "\t\tdevice stats\n");
+                                break;
+                        default:
+                                printk(KERN_INFO "\t\tunknown persistent item\n");
+                        }
                         break;
                 case BTRFS_DEV_REPLACE_KEY:
                         printk(KERN_INFO "\t\tdev replace\n");