commit c5b8dcdea84b79829ca51e1071777caa4ec04f05
author Badhri Jagan Sridharan <Badhri@google.com> Fri Jan 13 11:05:00 2017 -0800
committer Dmitry Shmidt <dimitrysh@google.com> Tue Jan 31 10:45:54 2017 -0800
tree cf2a2f7f865c4a9c08a171695354af3bcbe9f4d0
parent 48baaa32cef7e07f4877081f2fa98f079352ff01

ANDROID: dm: rebase for 4.9

Export the direct_access method of dm_linear target for
dm-android-verity target.

Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com>
Change-Id: I46556d882305e5194352946264cbc9c06e5038e4

drivers/md/dm-android-verity.h

diff --git a/drivers/md/dm-android-verity.h b/drivers/md/dm-android-verity.h
index 0c7ff6a..c8d7ab64 100644
--- a/drivers/md/dm-android-verity.h
+++ b/drivers/md/dm-android-verity.h
@@ -118,4 +118,6 @@
 extern int dm_linear_iterate_devices(struct dm_target *ti,
 			iterate_devices_callout_fn fn, void *data);
 extern int dm_linear_ctr(struct dm_target *ti, unsigned int argc, char **argv);
+extern long dm_linear_direct_access(struct dm_target *ti, sector_t sector,
+                                 void **kaddr, pfn_t *pfn, long size);
 #endif /* DM_ANDROID_VERITY_H */