1 files changed, 23 insertions, 16 deletions

diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 7fa2631b422c..7a28232d868b 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -87,8 +87,8 @@ void bch_rescale_priorities(struct cache_set *c, int sectors)
 {
 	struct cache *ca;
 	struct bucket *b;
-	unsigned next = c->nbuckets * c->sb.bucket_size / 1024;
-	unsigned i;
+	unsigned int next = c->nbuckets * c->sb.bucket_size / 1024;
+	unsigned int i;
 	int r;
 
 	atomic_sub(sectors, &c->rescale);
@@ -169,7 +169,7 @@ static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b)
 
 #define bucket_prio(b)							\
 ({									\
-	unsigned min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8;	\
+	unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8;	\
 									\
 	(b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b);	\
 })
@@ -244,6 +244,7 @@ static void invalidate_buckets_random(struct cache *ca)
 
 	while (!fifo_full(&ca->free_inc)) {
 		size_t n;
+
 		get_random_bytes(&n, sizeof(n));
 
 		n %= (size_t) (ca->sb.nbuckets - ca->sb.first_bucket);
@@ -301,7 +302,7 @@ do {									\
 
 static int bch_allocator_push(struct cache *ca, long bucket)
 {
-	unsigned i;
+	unsigned int i;
 
 	/* Prios/gens are actually the most important reserve */
 	if (fifo_push(&ca->free[RESERVE_PRIO], bucket))
@@ -385,7 +386,7 @@ out:
 
 /* Allocation */
 
-long bch_bucket_alloc(struct cache *ca, unsigned reserve, bool wait)
+long bch_bucket_alloc(struct cache *ca, unsigned int reserve, bool wait)
 {
 	DEFINE_WAIT(w);
 	struct bucket *b;
@@ -421,7 +422,7 @@ out:
 	if (expensive_debug_checks(ca->set)) {
 		size_t iter;
 		long i;
-		unsigned j;
+		unsigned int j;
 
 		for (iter = 0; iter < prio_buckets(ca) * 2; iter++)
 			BUG_ON(ca->prio_buckets[iter] == (uint64_t) r);
@@ -470,14 +471,14 @@ void __bch_bucket_free(struct cache *ca, struct bucket *b)
 
 void bch_bucket_free(struct cache_set *c, struct bkey *k)
 {
-	unsigned i;
+	unsigned int i;
 
 	for (i = 0; i < KEY_PTRS(k); i++)
 		__bch_bucket_free(PTR_CACHE(c, k, i),
 				  PTR_BUCKET(c, k, i));
 }
 
-int __bch_bucket_alloc_set(struct cache_set *c, unsigned reserve,
+int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve,
 			   struct bkey *k, int n, bool wait)
 {
 	int i;
@@ -510,10 +511,11 @@ err:
 	return -1;
 }
 
-int bch_bucket_alloc_set(struct cache_set *c, unsigned reserve,
+int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve,
 			 struct bkey *k, int n, bool wait)
 {
 	int ret;
+
 	mutex_lock(&c->bucket_lock);
 	ret = __bch_bucket_alloc_set(c, reserve, k, n, wait);
 	mutex_unlock(&c->bucket_lock);
@@ -524,8 +526,8 @@ int bch_bucket_alloc_set(struct cache_set *c, unsigned reserve,
 
 struct open_bucket {
 	struct list_head	list;
-	unsigned		last_write_point;
-	unsigned		sectors_free;
+	unsigned int		last_write_point;
+	unsigned int		sectors_free;
 	BKEY_PADDED(key);
 };
 
@@ -556,7 +558,7 @@ struct open_bucket {
  */
 static struct open_bucket *pick_data_bucket(struct cache_set *c,
 					    const struct bkey *search,
-					    unsigned write_point,
+					    unsigned int write_point,
 					    struct bkey *alloc)
 {
 	struct open_bucket *ret, *ret_task = NULL;
@@ -595,12 +597,16 @@ found:
  *
  * If s->writeback is true, will not fail.
  */
-bool bch_alloc_sectors(struct cache_set *c, struct bkey *k, unsigned sectors,
-		       unsigned write_point, unsigned write_prio, bool wait)
+bool bch_alloc_sectors(struct cache_set *c,
+		       struct bkey *k,
+		       unsigned int sectors,
+		       unsigned int write_point,
+		       unsigned int write_prio,
+		       bool wait)
 {
 	struct open_bucket *b;
 	BKEY_PADDED(key) alloc;
-	unsigned i;
+	unsigned int i;
 
 	/*
 	 * We might have to allocate a new bucket, which we can't do with a
@@ -613,7 +619,7 @@ bool bch_alloc_sectors(struct cache_set *c, struct bkey *k, unsigned sectors,
 	spin_lock(&c->data_bucket_lock);
 
 	while (!(b = pick_data_bucket(c, k, write_point, &alloc.key))) {
-		unsigned watermark = write_prio
+		unsigned int watermark = write_prio
 			? RESERVE_MOVINGGC
 			: RESERVE_NONE;
 
@@ -702,6 +708,7 @@ int bch_open_buckets_alloc(struct cache_set *c)
 
 	for (i = 0; i < MAX_OPEN_BUCKETS; i++) {
 		struct open_bucket *b = kzalloc(sizeof(*b), GFP_KERNEL);
+
 		if (!b)
 			return -ENOMEM;