1 files changed, 4 insertions, 1 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 936d6035f6e2..70a19745cb61 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -213,13 +213,16 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
          * elsewhere, don't buffer_error if we had some unmapped buffers
          */
         if (all_mapped) {
+                char b[BDEVNAME_SIZE];
+
                 printk("__find_get_block_slow() failed. "
                         "block=%llu, b_blocknr=%llu\n",
                         (unsigned long long)block,
                         (unsigned long long)bh->b_blocknr);
                 printk("b_state=0x%08lx, b_size=%zu\n",
                         bh->b_state, bh->b_size);
-                printk("device blocksize: %d\n", 1 << bd_inode->i_blkbits);
+                printk("device %s blocksize: %d\n", bdevname(bdev, b),
+                        1 << bd_inode->i_blkbits);
         }
 out_unlock:
         spin_unlock(&bd_mapping->private_lock);