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-rw-r--r--include/linux/genhd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7f5906fe1b70..c826b0b5232a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -198,6 +198,7 @@ struct gendisk {
void *private_data;
int flags;
+ struct rw_semaphore lookup_sem;
struct kobject *slave_dir;
struct timer_rand_state *random;