From: Pranith Kumar <bobby.prani@gmail.com>
Date: Tue, 28 Oct 2014 22:09:57 +0000 (-0700)
Subject: dm: sparse: Annotate field with __rcu for checking
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6fa9952097747f71c5077f3e14ce3f8adee6f778;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

dm: sparse: Annotate field with __rcu for checking

Annotate the map field with __rcu since this is a rcu pointer which is checked
by sparse.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c5e14eee8c76..16a806a99b99 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -140,7 +140,7 @@ struct mapped_device {
 	 * Use dm_get_live_table{_fast} or take suspend_lock for
 	 * dereference.
 	 */
-	struct dm_table *map;
+	struct dm_table __rcu *map;
 
 	struct list_head table_devices;
 	struct mutex table_devices_lock;