block: block_dump: Add number of sectors to debug output

Signed-off-by: San Mehat <san@android.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index ee1a1e7e63cc..8d07c1b7e701 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1612,11 +1612,12 @@ void submit_bio(int rw, struct bio *bio)
 
                 if (unlikely(block_dump)) {
                         char b[BDEVNAME_SIZE];
-                        printk(KERN_DEBUG "%s(%d): %s block %Lu on %s\n",
+                        printk(KERN_DEBUG "%s(%d): %s block %Lu on %s (%u sectors)\n",
                         current->comm, task_pid_nr(current),
                                 (rw & WRITE) ? "WRITE" : "READ",
                                 (unsigned long long)bio->bi_sector,
-                                bdevname(bio->bi_bdev, b));
+                                bdevname(bio->bi_bdev, b),
+                                count);
                 }
         }