dm: export dm_copy_name_and_uuid

Allow DM targets to access the configured name and uuid. Also, bump DM ioctl version. Signed-off-by: Mike Snitzer <[email protected]>
tprrt · Oct 1, 2020 · 61931c0 · 61931c0
1 parent 0cede37
commit 61931c0
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
@@ -2044,7 +2044,7 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid)
 
 	return r;
 }
-
+EXPORT_SYMBOL_GPL(dm_copy_name_and_uuid);
 
 /**
  * dm_early_create - create a mapped device in early boot.

diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
@@ -272,9 +272,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY	_IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR	4
-#define DM_VERSION_MINOR	42
+#define DM_VERSION_MINOR	43
 #define DM_VERSION_PATCHLEVEL	0
-#define DM_VERSION_EXTRA	"-ioctl (2020-02-27)"
+#define DM_VERSION_EXTRA	"-ioctl (2020-10-01)"
 
 /* Status bits */
 #define DM_READONLY_FLAG	(1 << 0) /* In/Out */
-Original file line number
+Diff line change
@@ Expand Up @@
     	return r;
     }
+    EXPORT_SYMBOL_GPL(dm_copy_name_and_uuid);
     /**
      * dm_early_create - create a mapped device in early boot.
@@ Expand Down @@