Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block: (34 commits)
  cfq-iosched: Fix the incorrect timeslice accounting with forced_dispatch
  loop: Update mtime when writing using aops
  block: expose the statistics in blkio.time and blkio.sectors for the root cgroup
  backing-dev: Handle class_create() failure
  Block: Fix block/elevator.c elevator_get() off-by-one error
  drbd: lc_element_by_index() never returns NULL
  cciss: unlock on error path
  cfq-iosched: Do not merge queues of BE and IDLE classes
  cfq-iosched: Add additional blktrace log messages in CFQ for easier debugging
  i2o: Remove the dangerous kobj_to_i2o_device macro
  block: remove 16 bytes of padding from struct request on 64bits
  cfq-iosched: fix a kbuild regression
  block: make CONFIG_BLK_CGROUP visible
  Remove GENHD_FL_DRIVERFS
  block: Export max number of segments and max segment size in sysfs
  block: Finalize conversion of block limits functions
  block: Fix overrun in lcm() and move it to lib
  vfs: improve writeback_inodes_wb()
  paride: fix off-by-one test
  drbd: fix al-to-on-disk-bitmap for 4k logical_block_size
  ...

diff --cc block/blk-settings.c
index d9a9db5f0a2bddfbdd6e5dbfe8a8c0c7a73b24b0,4c4700dca56a0962326a3e3bc202b9c91ec67c6e..f5ed5a1187ba8564527b70f682328b31eea4549a
--- 1/block/blk-settings.c
--- 2/block/blk-settings.c
+++ b/block/blk-settings.c
@@@ -8,8 -8,8 +8,9 @@@
  #include <linux/blkdev.h>
  #include <linux/bootmem.h>    /* for max_pfn/max_low_pfn */
  #include <linux/gcd.h>
+ #include <linux/lcm.h>
  #include <linux/jiffies.h>
 +#include <linux/gfp.h>
  
  #include "blk.h"
  

diff --cc block/blk-sysfs.c
Simple merge

diff --cc block/cfq-iosched.c
Simple merge

diff --cc drivers/block/drbd/drbd_bitmap.c
Simple merge

diff --cc drivers/block/loop.c
Simple merge

diff --cc drivers/block/virtio_blk.c
Simple merge

diff --cc drivers/scsi/sd.c
Simple merge

diff --cc fs/fs-writeback.c
Simple merge