hc
2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84
kernel/drivers/md/raid5.h
....@@ -637,6 +637,7 @@
637637 int recovery_disabled;
638638 /* per cpu variables */
639639 struct raid5_percpu {
640
+ spinlock_t lock; /* Protection for -RT */
640641 struct page *spare_page; /* Used when checking P/Q in raid6 */
641642 struct flex_array *scribble; /* space for constructing buffer
642643 * lists and performing address