X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Finclude%2Flinux%2Fdevice-mapper.h;h=ec1c61c87d8974897af2be54af23588f14746777;hp=51cc1deb7af3a38597a665300ef9405d8dbe3cef;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/include/linux/device-mapper.h b/kernel/include/linux/device-mapper.h
index 51cc1deb7..ec1c61c87 100644
--- a/kernel/include/linux/device-mapper.h
+++ b/kernel/include/linux/device-mapper.h
@@ -79,11 +79,8 @@ typedef void (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
 
 typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
 
-typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
-			    unsigned long arg);
-
-typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
-			    struct bio_vec *biovec, int max_size);
+typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti,
+			    struct block_device **bdev, fmode_t *mode);
 
 /*
  * These iteration functions are typically used to check (and combine)
@@ -159,8 +156,7 @@ struct target_type {
 	dm_resume_fn resume;
 	dm_status_fn status;
 	dm_message_fn message;
-	dm_ioctl_fn ioctl;
-	dm_merge_fn merge;
+	dm_prepare_ioctl_fn prepare_ioctl;
 	dm_busy_fn busy;
 	dm_iterate_devices_fn iterate_devices;
 	dm_io_hints_fn io_hints;