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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>
This commit is contained in:
Pranith Kumar 2014-10-28 15:09:57 -07:00 committed by Mike Snitzer
parent 33423974bf
commit 6fa9952097
1 changed files with 1 additions and 1 deletions
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drivers/md/dm.c
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@ -140,7 +140,7 @@ struct mapped_device {
* Use dm_get_live_table{_fast} or take suspend_lock for * Use dm_get_live_table{_fast} or take suspend_lock for
* dereference. * dereference.
*/ */
struct dm_table *map; struct dm_table __rcu *map;
struct list_head table_devices; struct list_head table_devices;
struct mutex table_devices_lock; struct mutex table_devices_lock;