From: David Sterba <dsterba@suse.com>
Date: Mon, 25 Jan 2016 17:44:13 +0000 (+0100)
Subject: btrfs: teach print_leaf about permanent item subtypes
X-Git-Tag: v4.6-rc1~57^2~16^2~7^2~1
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=585a3d0d238dfe42909cb58b0d05f644365fed14;p=linux.git

btrfs: teach print_leaf about permanent item subtypes

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

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");