1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 5ee537135553..d05bab55df4e 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -331,6 +331,8 @@ struct mddev_s
         struct attribute_group          *to_remove;
         struct plug_handle              *plug; /* if used by personality */
 
+        struct bio_set                  *bio_set;
+
         /* Generic flush handling.
          * The last to finish preflush schedules a worker to submit
          * the rest of the request (without the REQ_FLUSH flag).
@@ -517,4 +519,8 @@ extern void md_rdev_init(mdk_rdev_t *rdev);
 
 extern void mddev_suspend(mddev_t *mddev);
 extern void mddev_resume(mddev_t *mddev);
+extern struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask,
+                                   mddev_t *mddev);
+extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
+                                   mddev_t *mddev);
 #endif /* _MD_MD_H */