Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into linux-next

Conflicts:
	fs/ubifs/super.c

Merge the upstream tree in order to resolve a conflict with the
per-bdi writeback changes from the linux-2.6-block tree.

1 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 0d6310657f32..df7607e6dce8 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -84,13 +84,16 @@ typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
 
 typedef int (*iterate_devices_callout_fn) (struct dm_target *ti,
                                            struct dm_dev *dev,
-                                           sector_t physical_start,
+                                           sector_t start, sector_t len,
                                            void *data);
 
 typedef int (*dm_iterate_devices_fn) (struct dm_target *ti,
                                       iterate_devices_callout_fn fn,
                                       void *data);
 
+typedef void (*dm_io_hints_fn) (struct dm_target *ti,
+                                struct queue_limits *limits);
+
 /*
  * Returns:
  *    0: The target can handle the next I/O immediately.
@@ -104,7 +107,7 @@ void dm_error(const char *message);
  * Combine device limits.
  */
 int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
-                         sector_t start, void *data);
+                         sector_t start, sector_t len, void *data);
 
 struct dm_dev {
         struct block_device *bdev;
@@ -151,6 +154,7 @@ struct target_type {
         dm_merge_fn merge;
         dm_busy_fn busy;
         dm_iterate_devices_fn iterate_devices;
+        dm_io_hints_fn io_hints;
 
         /* For internal device-mapper use. */
         struct list_head list;