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authorDave Airlie <airlied@redhat.com>2009-09-08 08:49:32 +0400
committerDave Airlie <airlied@redhat.com>2009-09-08 08:49:32 +0400
commitcc84ef3fd20ef6dfe5fbc4778e7017d015b3bf7d (patch)
treece46a55f673cd2e669e9ccf625e6101a52138624 /include/linux/device-mapper.h
parentc746e205f2fb6f74b4a622382607f065eca5eb49 (diff)
parent3ff323f89075624b6891e7c428edb8e8a35be13c (diff)
downloadlinux-cc84ef3fd20ef6dfe5fbc4778e7017d015b3bf7d.tar.xz
Merge remote branch 'origin/master' of ../linux-2.6 into drm-next
This was a non-trivial merge with some patches sent to Linus in drm-fixes. Conflicts: drivers/gpu/drm/radeon/r300.c drivers/gpu/drm/radeon/radeon_asic.h drivers/gpu/drm/radeon/rs600.c drivers/gpu/drm/radeon/rs690.c drivers/gpu/drm/radeon/rv515.c
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 655e7721580a..df7607e6dce8 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -91,6 +91,9 @@ 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.
@@ -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;