Linux-libre 4.2-gnu

6 files changed, 22 insertions, 25 deletions

diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index a08e3eeac..79a6d63e8 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 fa028fa82..bf6a9ca18 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -55,7 +55,7 @@ static void bch_bio_submit_split_done(struct closure *cl)
 
 	s->bio->bi_end_io = s->bi_end_io;
 	s->bio->bi_private = s->bi_private;
-	bio_endio_nodec(s->bio, 0);
+	bio_endio(s->bio, 0);
 
 	closure_debug_destroy(&s->cl);
 	mempool_free(s, s->p->bio_split_hook);
@@ -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 fe080ad0e..418607a6b 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -157,7 +157,7 @@ int bch_journal_read(struct cache_set *c, struct list_head *list)
 
 	for_each_cache(ca, c, iter) {
 		struct journal_device *ja = &ca->journal;
-		unsigned long bitmap[SB_JOURNAL_BUCKETS / BITS_PER_LONG];
+		DECLARE_BITMAP(bitmap, SB_JOURNAL_BUCKETS);
 		unsigned i, l, r, m;
 		uint64_t seq;
 
@@ -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 ab43faddb..f29279099 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/hash.h>
 #include <linux/random.h>
+#include <linux/backing-dev.h>
 
 #include <trace/events/bcache.h>
 
@@ -87,8 +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);
@@ -215,8 +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);
@@ -254,6 +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);
@@ -575,8 +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);
 }
@@ -619,7 +627,7 @@ static void do_bio_hook(struct search *s, struct bio *orig_bio)
 	bio->bi_end_io		= request_endio;
 	bio->bi_private		= &s->cl;
 
-	atomic_set(&bio->bi_cnt, 3);
+	bio_cnt_set(bio, 3);
 }
 
 static void search_free(struct closure *cl)
@@ -1084,6 +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),
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 4dd2bb716..94980bfca 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -760,14 +760,8 @@ static void bcache_device_free(struct bcache_device *d)
 	bio_split_pool_free(&d->bio_split_hook);
 	if (d->bio_split)
 		bioset_free(d->bio_split);
-	if (is_vmalloc_addr(d->full_dirty_stripes))
-		vfree(d->full_dirty_stripes);
-	else
-		kfree(d->full_dirty_stripes);
-	if (is_vmalloc_addr(d->stripe_sectors_dirty))
-		vfree(d->stripe_sectors_dirty);
-	else
-		kfree(d->stripe_sectors_dirty);
+	kvfree(d->full_dirty_stripes);
+	kvfree(d->stripe_sectors_dirty);
 
 	closure_debug_destroy(&d->cl);
 }
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 98df7572b..1d04c4859 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -52,10 +52,7 @@ struct closure;
 
 #define free_heap(heap)							\
 do {									\
-	if (is_vmalloc_addr((heap)->data))				\
-		vfree((heap)->data);					\
-	else								\
-		kfree((heap)->data);					\
+	kvfree((heap)->data);						\
 	(heap)->data = NULL;						\
 } while (0)
 
@@ -163,10 +160,7 @@ do {									\
 
 #define free_fifo(fifo)							\
 do {									\
-	if (is_vmalloc_addr((fifo)->data))				\
-		vfree((fifo)->data);					\
-	else								\
-		kfree((fifo)->data);					\
+	kvfree((fifo)->data);						\
 	(fifo)->data = NULL;						\
 } while (0)