Merge branch 'for-linus' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A small collection of driver fixes/updates and a core fix for 3.6.  It
  contains:

   - Bug fixes for mtip32xx, and support for new hardware (just addition
     of IDs).  They have been queued up for 3.7 for a few weeks as well.

   - rate-limit a failing command error message in block core.

   - A fix for an old cciss bug from Stephen.

   - Prevent overflow of partition count from Alan."

* 'for-linus' of git://git.kernel.dk/linux-block:
  cciss: fix handling of protocol error
  blk: add an upper sanity check on partition adding
  mtip32xx: fix user_buffer check in exec_drive_command
  mtip32xx: Remove dead code
  mtip32xx: Change printk to pr_xxxx
  mtip32xx: Proper reporting of write protect status on big-endian
  mtip32xx: Increase timeout for standby command
  mtip32xx: Handle NCQ commands during the security locked state
  mtip32xx: Add support for new devices
  block: rate-limit the error message from failing commands

1 files changed, 5 insertions, 3 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 4b4dbdfbca89..ee3cb3a5e278 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2254,9 +2254,11 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
 			error_type = "I/O";
 			break;
 		}
-		printk(KERN_ERR "end_request: %s error, dev %s, sector %llu\n",
-		       error_type, req->rq_disk ? req->rq_disk->disk_name : "?",
-		       (unsigned long long)blk_rq_pos(req));
+		printk_ratelimited(KERN_ERR "end_request: %s error, dev %s, sector %llu\n",
+				   error_type, req->rq_disk ?
+				   req->rq_disk->disk_name : "?",
+				   (unsigned long long)blk_rq_pos(req));
+
 	}
 
 	blk_account_io_completion(req, nr_bytes);