dm: remove unused flush target method

Remove unused dm_flush_fn .flush target method from header.

This was left-over from the FLUSH/FUA conversion and is no longer used.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 98f34b8..d70cbb2 100644 (file)
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -66,7 +66,6 @@ typedef int (*dm_request_endio_fn) (struct dm_target *ti,
                                    struct request *clone, int error,
                                    union map_info *map_context);
 
-typedef void (*dm_flush_fn) (struct dm_target *ti);
 typedef void (*dm_presuspend_fn) (struct dm_target *ti);
 typedef void (*dm_postsuspend_fn) (struct dm_target *ti);
 typedef int (*dm_preresume_fn) (struct dm_target *ti);
@@ -139,7 +138,6 @@ struct target_type {
        dm_map_request_fn map_rq;
        dm_endio_fn end_io;
        dm_request_endio_fn rq_end_io;
-       dm_flush_fn flush;
        dm_presuspend_fn presuspend;
        dm_postsuspend_fn postsuspend;
        dm_preresume_fn preresume;