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-rw-r--r--drivers/md/bitmap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index aa82b7caa85..3797dea4723 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -240,6 +240,7 @@ struct bitmap {
atomic_t pending_writes; /* pending writes to the bitmap file */
wait_queue_head_t write_wait;
wait_queue_head_t overflow_wait;
+ wait_queue_head_t behind_wait;
struct sysfs_dirent *sysfs_can_clear;
};