Merge 4.2-rc3 into staging-next

We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 14 insertions, 6 deletions

diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index a08e3eeac3c5..79a6d63e8ed3 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -320,7 +320,6 @@ static inline void closure_wake_up(struct closure_waitlist *list)
 do {									\
 	set_closure_fn(_cl, _fn, _wq);					\
 	closure_sub(_cl, CLOSURE_RUNNING + 1);				\
-	return;								\
 } while (0)
 
 /**
@@ -349,7 +348,6 @@ do {									\
 do {									\
 	set_closure_fn(_cl, _fn, _wq);					\
 	closure_queue(_cl);						\
-	return;								\
 } while (0)
 
 /**
@@ -365,7 +363,6 @@ do {									\
 do {									\
 	set_closure_fn(_cl, _destructor, NULL);				\
 	closure_sub(_cl, CLOSURE_RUNNING - CLOSURE_DESTRUCTOR + 1);	\
-	return;								\
 } while (0)
 
 /**
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index cb64e64a4789..bf6a9ca18403 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -105,6 +105,7 @@ void bch_generic_make_request(struct bio *bio, struct bio_split_pool *p)
 	} while (n != bio);
 
 	continue_at(&s->cl, bch_bio_submit_split_done, NULL);
+	return;
 submit:
 	generic_make_request(bio);
 }
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index ce64fc851251..418607a6ba33 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -592,12 +592,14 @@ static void journal_write_unlocked(struct closure *cl)
 
 	if (!w->need_write) {
 		closure_return_with_destructor(cl, journal_write_unlock);
+		return;
 	} else if (journal_full(&c->journal)) {
 		journal_reclaim(c);
 		spin_unlock(&c->journal.lock);
 
 		btree_flush_write(c);
 		continue_at(cl, journal_write, system_wq);
+		return;
 	}
 
 	c->journal.blocks_free -= set_blocks(w->data, block_bytes(c));
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 4afb2d26b148..f292790997d7 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -88,8 +88,10 @@ static void bch_data_insert_keys(struct closure *cl)
 	if (journal_ref)
 		atomic_dec_bug(journal_ref);
 
-	if (!op->insert_data_done)
+	if (!op->insert_data_done) {
 		continue_at(cl, bch_data_insert_start, op->wq);
+		return;
+	}
 
 	bch_keylist_free(&op->insert_keys);
 	closure_return(cl);
@@ -216,8 +218,10 @@ static void bch_data_insert_start(struct closure *cl)
 		/* 1 for the device pointer and 1 for the chksum */
 		if (bch_keylist_realloc(&op->insert_keys,
 					3 + (op->csum ? 1 : 0),
-					op->c))
+					op->c)) {
 			continue_at(cl, bch_data_insert_keys, op->wq);
+			return;
+		}
 
 		k = op->insert_keys.top;
 		bkey_init(k);
@@ -255,6 +259,7 @@ static void bch_data_insert_start(struct closure *cl)
 
 	op->insert_data_done = true;
 	continue_at(cl, bch_data_insert_keys, op->wq);
+	return;
 err:
 	/* bch_alloc_sectors() blocks if s->writeback = true */
 	BUG_ON(op->writeback);
@@ -576,8 +581,10 @@ static void cache_lookup(struct closure *cl)
 	ret = bch_btree_map_keys(&s->op, s->iop.c,
 				 &KEY(s->iop.inode, bio->bi_iter.bi_sector, 0),
 				 cache_lookup_fn, MAP_END_KEY);
-	if (ret == -EAGAIN)
+	if (ret == -EAGAIN) {
 		continue_at(cl, cache_lookup, bcache_wq);
+		return;
+	}
 
 	closure_return(cl);
 }
@@ -1085,6 +1092,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio)
 		continue_at_nobarrier(&s->cl,
 				      flash_dev_nodata,
 				      bcache_wq);
+		return;
 	} else if (rw) {
 		bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
 					&KEY(d->id, bio->bi_iter.bi_sector, 0),