[PATCH] dm: improve error message consistency
Tidy device-mapper error messages to include context information
automatically.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 61103d2..e3d1c33 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -171,6 +171,7 @@
/*
* Info functions.
*/
+const char *dm_device_name(struct mapped_device *md);
struct gendisk *dm_disk(struct mapped_device *md);
int dm_suspended(struct mapped_device *md);