1 files changed, 6 insertions, 4 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 96bf3ef3a798..878101172546 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -20,8 +20,9 @@ static int check_tree_block(struct btrfs_root *root, struct buffer_head *buf)
 {
         struct btrfs_node *node = btrfs_buffer_node(buf);
         if (bh_blocknr(buf) != btrfs_header_blocknr(&node->header)) {
-                printk(KERN_CRIT "bh_blocknr(buf) is %Lu, header is %Lu\n",
-                       bh_blocknr(buf), btrfs_header_blocknr(&node->header));
+                printk(KERN_CRIT "bh_blocknr(buf) is %llu, header is %llu\n",
+                       (unsigned long long)bh_blocknr(buf),
+                       (unsigned long long)btrfs_header_blocknr(&node->header));
                 return 1;
         }
         return 0;
@@ -157,8 +158,9 @@ static int csum_tree_block(struct btrfs_root *root, struct buffer_head *bh,
                 return ret;
         if (verify) {
                 if (memcmp(bh->b_data, result, BTRFS_CRC32_SIZE)) {
-                        printk("checksum verify failed on %Lu\n",
-                               bh_blocknr(bh));
+                        printk("btrfs: %s checksum verify failed on %llu\n",
+                               root->fs_info->sb->s_id,
+                               (unsigned long long)bh_blocknr(bh));
                         return 1;
                 }
         } else {