Powerpc KVM work is based on a commit after rc4.

Merging master into next to satisfy the dependencies.

Conflicts:
	arch/arm/kvm/reset.c

1 files changed, 11 insertions, 9 deletions

diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 786a1a4f74d8..b6a74bcbb08f 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -996,17 +996,19 @@ static void request_write(struct cached_dev *dc, struct search *s)
                 closure_bio_submit(bio, cl, s->d);
         } else {
                 bch_writeback_add(dc);
+                s->op.cache_bio = bio;
 
-                if (s->op.flush_journal) {
+                if (bio->bi_rw & REQ_FLUSH) {
                         /* Also need to send a flush to the backing device */
-                        s->op.cache_bio = bio_clone_bioset(bio, GFP_NOIO,
-                                                           dc->disk.bio_split);
-
-                        bio->bi_size = 0;
-                        bio->bi_vcnt = 0;
-                        closure_bio_submit(bio, cl, s->d);
-                } else {
-                        s->op.cache_bio = bio;
+                        struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
+                                                             dc->disk.bio_split);
+
+                        flush->bi_rw    = WRITE_FLUSH;
+                        flush->bi_bdev  = bio->bi_bdev;
+                        flush->bi_end_io = request_endio;
+                        flush->bi_private = cl;
+
+                        closure_bio_submit(flush, cl, s->d);
                 }
         }
 out: