btrfs-progs: verbose error when we find an unexpected item in sys_array

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

1 files changed, 5 insertions, 1 deletions

diff --git a/volumes.c b/volumes.c
index b4d489a0..492dcd2b 100644
--- a/volumes.c
+++ b/volumes.c
@@ -1855,7 +1855,11 @@ int btrfs_read_sys_array(struct btrfs_root *root)
 			if (ret)
 				break;
 		} else {
-			BUG();
+			printk(
+		"ERROR: unexpected item type %u in sys_array at offset %u\n",
+				(u32)key.type, cur_offset);
+ 			ret = -EIO;
+ 			break;
 		}
 		array_ptr += len;
 		sb_array_offset += len;