This patch fixes warning reported by checkpatch.pl by replacing 'unsigned'
with 'unsigned int'.

Signed-off-by: Coly Li <col...@suse.de>
Cc: Shenghui Wang <shh...@foxmail.com>
---
 drivers/md/bcache/alloc.c     |  36 ++++++-----
 drivers/md/bcache/bcache.h    | 107 +++++++++++++++----------------
 drivers/md/bcache/bset.c      | 114 ++++++++++++++++++----------------
 drivers/md/bcache/bset.h      |  34 +++++-----
 drivers/md/bcache/btree.c     |  50 +++++++--------
 drivers/md/bcache/btree.h     |   4 +-
 drivers/md/bcache/closure.h   |   2 +-
 drivers/md/bcache/debug.c     |   6 +-
 drivers/md/bcache/extents.c   |  22 +++----
 drivers/md/bcache/io.c        |  18 +++---
 drivers/md/bcache/journal.c   |  20 +++---
 drivers/md/bcache/journal.h   |   8 +--
 drivers/md/bcache/movinggc.c  |  12 ++--
 drivers/md/bcache/request.c   |  42 ++++++-------
 drivers/md/bcache/request.h   |  18 +++---
 drivers/md/bcache/stats.c     |  12 ++--
 drivers/md/bcache/stats.h     |   2 +-
 drivers/md/bcache/super.c     |  34 +++++-----
 drivers/md/bcache/sysfs.c     |  18 +++---
 drivers/md/bcache/util.h      |   9 +--
 drivers/md/bcache/writeback.c |  19 +++---
 drivers/md/bcache/writeback.h |  12 ++--
 include/uapi/linux/bcache.h   |   6 +-
 23 files changed, 309 insertions(+), 296 deletions(-)

diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 7fa2631b422c..89f663d22551 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);  \
 })
@@ -301,7 +301,7 @@ 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 +385,7 @@ static int bch_allocator_thread(void *arg)
 
 /* 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 +421,7 @@ long bch_bucket_alloc(struct cache *ca, unsigned reserve, 
bool wait)
        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 +470,14 @@ 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;
@@ -510,7 +510,7 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned 
reserve,
        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;
@@ -524,8 +524,8 @@ 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 +556,7 @@ 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 +595,16 @@ static struct open_bucket *pick_data_bucket(struct 
cache_set *c,
  *
  * 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 +617,7 @@ 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;
 
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 05f82ff6f016..1ebd2d9d90d5 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -252,7 +252,7 @@ struct bcache_device {
        struct kobject          kobj;
 
        struct cache_set        *c;
-       unsigned                id;
+       unsigned int            id;
 #define BCACHEDEVNAME_SIZE     12
        char                    name[BCACHEDEVNAME_SIZE];
 
@@ -264,18 +264,18 @@ struct bcache_device {
 #define BCACHE_DEV_UNLINK_DONE         2
 #define BCACHE_DEV_WB_RUNNING          3
 #define BCACHE_DEV_RATE_DW_RUNNING     4
-       unsigned                nr_stripes;
-       unsigned                stripe_size;
+       unsigned int            nr_stripes;
+       unsigned int            stripe_size;
        atomic_t                *stripe_sectors_dirty;
        unsigned long           *full_dirty_stripes;
 
        struct bio_set          bio_split;
 
-       unsigned                data_csum:1;
+       unsigned int            data_csum:1;
 
        int (*cache_miss)(struct btree *, struct search *,
-                         struct bio *, unsigned);
-       int (*ioctl) (struct bcache_device *, fmode_t, unsigned, unsigned long);
+                         struct bio *, unsigned int);
+       int (*ioctl) (struct bcache_device *, fmode_t, unsigned int, unsigned 
long);
 };
 
 struct io {
@@ -284,7 +284,7 @@ struct io {
        struct list_head        lru;
 
        unsigned long           jiffies;
-       unsigned                sequential;
+       unsigned int            sequential;
        sector_t                last;
 };
 
@@ -358,18 +358,18 @@ struct cached_dev {
        struct cache_accounting accounting;
 
        /* The rest of this all shows up in sysfs */
-       unsigned                sequential_cutoff;
-       unsigned                readahead;
+       unsigned int            sequential_cutoff;
+       unsigned int            readahead;
 
-       unsigned                io_disable:1;
-       unsigned                verify:1;
-       unsigned                bypass_torture_test:1;
+       unsigned int            io_disable:1;
+       unsigned int            verify:1;
+       unsigned int            bypass_torture_test:1;
 
-       unsigned                partial_stripes_expensive:1;
-       unsigned                writeback_metadata:1;
-       unsigned                writeback_running:1;
+       unsigned int            partial_stripes_expensive:1;
+       unsigned int            writeback_metadata:1;
+       unsigned int            writeback_running:1;
        unsigned char           writeback_percent;
-       unsigned                writeback_delay;
+       unsigned int            writeback_delay;
 
        uint64_t                writeback_rate_target;
        int64_t                 writeback_rate_proportional;
@@ -377,16 +377,16 @@ struct cached_dev {
        int64_t                 writeback_rate_integral_scaled;
        int32_t                 writeback_rate_change;
 
-       unsigned                writeback_rate_update_seconds;
-       unsigned                writeback_rate_i_term_inverse;
-       unsigned                writeback_rate_p_term_inverse;
-       unsigned                writeback_rate_minimum;
+       unsigned int            writeback_rate_update_seconds;
+       unsigned int            writeback_rate_i_term_inverse;
+       unsigned int            writeback_rate_p_term_inverse;
+       unsigned int            writeback_rate_minimum;
 
        enum stop_on_failure    stop_when_cache_set_failed;
 #define DEFAULT_CACHED_DEV_ERROR_LIMIT 64
        atomic_t                io_errors;
-       unsigned                error_limit;
-       unsigned                offline_seconds;
+       unsigned int            error_limit;
+       unsigned int            offline_seconds;
 
        char                    backing_dev_name[BDEVNAME_SIZE];
 };
@@ -447,7 +447,7 @@ struct cache {
         * until a gc finishes - otherwise we could pointlessly burn a ton of
         * cpu
         */
-       unsigned                invalidate_needs_gc;
+       unsigned int            invalidate_needs_gc;
 
        bool                    discard; /* Get rid of? */
 
@@ -472,7 +472,7 @@ struct gc_stat {
 
        size_t                  nkeys;
        uint64_t                data;   /* sectors */
-       unsigned                in_use; /* percent */
+       unsigned int            in_use; /* percent */
 };
 
 /*
@@ -518,7 +518,7 @@ struct cache_set {
        int                     caches_loaded;
 
        struct bcache_device    **devices;
-       unsigned                devices_max_used;
+       unsigned int            devices_max_used;
        atomic_t                attached_dev_nr;
        struct list_head        cached_devs;
        uint64_t                cached_dev_sectors;
@@ -548,7 +548,7 @@ struct cache_set {
         * Default number of pages for a new btree node - may be less than a
         * full bucket
         */
-       unsigned                btree_pages;
+       unsigned int            btree_pages;
 
        /*
         * Lists of struct btrees; lru is the list for structs that have memory
@@ -571,7 +571,7 @@ struct cache_set {
        struct list_head        btree_cache_freed;
 
        /* Number of elements in btree_cache + btree_cache_freeable lists */
-       unsigned                btree_cache_used;
+       unsigned int            btree_cache_used;
 
        /*
         * If we need to allocate memory for a new btree node and that
@@ -649,7 +649,7 @@ struct cache_set {
        struct mutex            verify_lock;
 #endif
 
-       unsigned                nr_uuids;
+       unsigned int            nr_uuids;
        struct uuid_entry       *uuids;
        BKEY_PADDED(uuid_bucket);
        struct closure          uuid_write;
@@ -670,12 +670,12 @@ struct cache_set {
        struct journal          journal;
 
 #define CONGESTED_MAX          1024
-       unsigned                congested_last_us;
+       unsigned int            congested_last_us;
        atomic_t                congested;
 
        /* The rest of this all shows up in sysfs */
-       unsigned                congested_read_threshold_us;
-       unsigned                congested_write_threshold_us;
+       unsigned int            congested_read_threshold_us;
+       unsigned int            congested_write_threshold_us;
 
        struct time_stats       btree_gc_time;
        struct time_stats       btree_split_time;
@@ -694,16 +694,16 @@ struct cache_set {
                ON_ERROR_PANIC,
        }                       on_error;
 #define DEFAULT_IO_ERROR_LIMIT 8
-       unsigned                error_limit;
-       unsigned                error_decay;
+       unsigned int            error_limit;
+       unsigned int            error_decay;
 
        unsigned short          journal_delay_ms;
        bool                    expensive_debug_checks;
-       unsigned                verify:1;
-       unsigned                key_merging_disabled:1;
-       unsigned                gc_always_rewrite:1;
-       unsigned                shrinker_disabled:1;
-       unsigned                copy_gc_enabled:1;
+       unsigned int            verify:1;
+       unsigned int            key_merging_disabled:1;
+       unsigned int            gc_always_rewrite:1;
+       unsigned int            shrinker_disabled:1;
+       unsigned int            copy_gc_enabled:1;
 
 #define BUCKET_HASH_BITS       12
        struct hlist_head       bucket_hash[1 << BUCKET_HASH_BITS];
@@ -712,7 +712,7 @@ struct cache_set {
 };
 
 struct bbio {
-       unsigned                submit_time_us;
+       unsigned int            submit_time_us;
        union {
                struct bkey     key;
                uint64_t        _pad[3];
@@ -729,10 +729,10 @@ struct bbio {
 
 #define btree_bytes(c)         ((c)->btree_pages * PAGE_SIZE)
 #define btree_blocks(b)                                                        
\
-       ((unsigned) (KEY_SIZE(&b->key) >> (b)->c->block_bits))
+       ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits))
 
 #define btree_default_blocks(c)                                                
\
-       ((unsigned) ((PAGE_SECTORS * (c)->btree_pages) >> (c)->block_bits))
+       ((unsigned int) ((PAGE_SECTORS * (c)->btree_pages) >> (c)->block_bits))
 
 #define bucket_pages(c)                ((c)->sb.bucket_size / PAGE_SECTORS)
 #define bucket_bytes(c)                ((c)->sb.bucket_size << 9)
@@ -761,21 +761,21 @@ static inline sector_t bucket_remainder(struct cache_set 
*c, sector_t s)
 
 static inline struct cache *PTR_CACHE(struct cache_set *c,
                                      const struct bkey *k,
-                                     unsigned ptr)
+                                     unsigned int ptr)
 {
        return c->cache[PTR_DEV(k, ptr)];
 }
 
 static inline size_t PTR_BUCKET_NR(struct cache_set *c,
                                   const struct bkey *k,
-                                  unsigned ptr)
+                                  unsigned int ptr)
 {
        return sector_to_bucket(c, PTR_OFFSET(k, ptr));
 }
 
 static inline struct bucket *PTR_BUCKET(struct cache_set *c,
                                        const struct bkey *k,
-                                       unsigned ptr)
+                                       unsigned int ptr)
 {
        return PTR_CACHE(c, k, ptr)->buckets + PTR_BUCKET_NR(c, k, ptr);
 }
@@ -787,13 +787,13 @@ static inline uint8_t gen_after(uint8_t a, uint8_t b)
 }
 
 static inline uint8_t ptr_stale(struct cache_set *c, const struct bkey *k,
-                               unsigned i)
+                               unsigned int i)
 {
        return gen_after(PTR_BUCKET(c, k, i)->gen, PTR_GEN(k, i));
 }
 
 static inline bool ptr_available(struct cache_set *c, const struct bkey *k,
-                                unsigned i)
+                                unsigned int i)
 {
        return (PTR_DEV(k, i) < MAX_CACHES_PER_SET) && PTR_CACHE(c, k, i);
 }
@@ -888,7 +888,7 @@ static inline uint8_t bucket_gc_gen(struct bucket *b)
 static inline void wake_up_allocators(struct cache_set *c)
 {
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        for_each_cache(ca, c, i)
                wake_up_process(ca->alloc_thread);
@@ -933,7 +933,8 @@ void bch_bbio_free(struct bio *, struct cache_set *);
 struct bio *bch_bbio_alloc(struct cache_set *);
 
 void __bch_submit_bbio(struct bio *, struct cache_set *);
-void bch_submit_bbio(struct bio *, struct cache_set *, struct bkey *, 
unsigned);
+void bch_submit_bbio(struct bio *, struct cache_set *,
+                    struct bkey *, unsigned int);
 
 uint8_t bch_inc_gen(struct cache *, struct bucket *);
 void bch_rescale_priorities(struct cache_set *, int);
@@ -944,13 +945,13 @@ void __bch_invalidate_one_bucket(struct cache *, struct 
bucket *);
 void __bch_bucket_free(struct cache *, struct bucket *);
 void bch_bucket_free(struct cache_set *, struct bkey *);
 
-long bch_bucket_alloc(struct cache *, unsigned, bool);
-int __bch_bucket_alloc_set(struct cache_set *, unsigned,
+long bch_bucket_alloc(struct cache *, unsigned int, bool);
+int __bch_bucket_alloc_set(struct cache_set *, unsigned int,
                           struct bkey *, int, bool);
-int bch_bucket_alloc_set(struct cache_set *, unsigned,
+int bch_bucket_alloc_set(struct cache_set *, unsigned int,
                         struct bkey *, int, bool);
-bool bch_alloc_sectors(struct cache_set *, struct bkey *, unsigned,
-                      unsigned, unsigned, bool);
+bool bch_alloc_sectors(struct cache_set *, struct bkey *, unsigned int,
+                      unsigned int, unsigned int, bool);
 bool bch_cached_dev_error(struct cached_dev *dc);
 
 __printf(2, 3)
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 596c93b44e9b..dfda7e9efc3e 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -18,7 +18,7 @@
 
 #ifdef CONFIG_BCACHE_DEBUG
 
-void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set)
+void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned int set)
 {
        struct bkey *k, *next;
 
@@ -26,7 +26,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, 
unsigned set)
                next = bkey_next(k);
 
                printk(KERN_ERR "block %u key %u/%u: ", set,
-                      (unsigned) ((u64 *) k - i->d), i->keys);
+                      (unsigned int) ((u64 *) k - i->d), i->keys);
 
                if (b->ops->key_dump)
                        b->ops->key_dump(b, k);
@@ -42,7 +42,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, 
unsigned set)
 
 void bch_dump_bucket(struct btree_keys *b)
 {
-       unsigned i;
+       unsigned int i;
 
        console_lock();
        for (i = 0; i <= b->nsets; i++)
@@ -53,7 +53,7 @@ void bch_dump_bucket(struct btree_keys *b)
 
 int __bch_count_data(struct btree_keys *b)
 {
-       unsigned ret = 0;
+       unsigned int ret = 0;
        struct btree_iter iter;
        struct bkey *k;
 
@@ -128,7 +128,7 @@ static inline void bch_btree_iter_next_check(struct 
btree_iter *iter) {}
 
 /* Keylists */
 
-int __bch_keylist_realloc(struct keylist *l, unsigned u64s)
+int __bch_keylist_realloc(struct keylist *l, unsigned int u64s)
 {
        size_t oldsize = bch_keylist_nkeys(l);
        size_t newsize = oldsize + u64s;
@@ -180,7 +180,7 @@ void bch_keylist_pop_front(struct keylist *l)
 /* Key/pointer manipulation */
 
 void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src,
-                             unsigned i)
+                             unsigned int i)
 {
        BUG_ON(i > KEY_PTRS(src));
 
@@ -194,7 +194,7 @@ void bch_bkey_copy_single_ptr(struct bkey *dest, const 
struct bkey *src,
 
 bool __bch_cut_front(const struct bkey *where, struct bkey *k)
 {
-       unsigned i, len = 0;
+       unsigned int i, len = 0;
 
        if (bkey_cmp(where, &START_KEY(k)) <= 0)
                return false;
@@ -214,7 +214,7 @@ bool __bch_cut_front(const struct bkey *where, struct bkey 
*k)
 
 bool __bch_cut_back(const struct bkey *where, struct bkey *k)
 {
-       unsigned len = 0;
+       unsigned int len = 0;
 
        if (bkey_cmp(where, k) >= 0)
                return false;
@@ -240,9 +240,9 @@ bool __bch_cut_back(const struct bkey *where, struct bkey 
*k)
 #define BKEY_MANTISSA_MASK     ((1 << BKEY_MANTISSA_BITS) - 1)
 
 struct bkey_float {
-       unsigned        exponent:BKEY_EXPONENT_BITS;
-       unsigned        m:BKEY_MID_BITS;
-       unsigned        mantissa:BKEY_MANTISSA_BITS;
+       unsigned int    exponent:BKEY_EXPONENT_BITS;
+       unsigned int    m:BKEY_MID_BITS;
+       unsigned int    mantissa:BKEY_MANTISSA_BITS;
 } __packed;
 
 /*
@@ -311,7 +311,7 @@ void bch_btree_keys_free(struct btree_keys *b)
 }
 EXPORT_SYMBOL(bch_btree_keys_free);
 
-int bch_btree_keys_alloc(struct btree_keys *b, unsigned page_order, gfp_t gfp)
+int bch_btree_keys_alloc(struct btree_keys *b, unsigned int page_order, gfp_t 
gfp)
 {
        struct bset_tree *t = b->set;
 
@@ -345,7 +345,7 @@ EXPORT_SYMBOL(bch_btree_keys_alloc);
 void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops 
*ops,
                         bool *expensive_debug_checks)
 {
-       unsigned i;
+       unsigned int i;
 
        b->ops = ops;
        b->expensive_debug_checks = expensive_debug_checks;
@@ -370,7 +370,7 @@ EXPORT_SYMBOL(bch_btree_keys_init);
  * return array index next to j when does in-order traverse
  * of a binary tree which is stored in a linear array
  */
-static unsigned inorder_next(unsigned j, unsigned size)
+static unsigned int inorder_next(unsigned int j, unsigned int size)
 {
        if (j * 2 + 1 < size) {
                j = j * 2 + 1;
@@ -387,7 +387,7 @@ static unsigned inorder_next(unsigned j, unsigned size)
  * return array index previous to j when does in-order traverse
  * of a binary tree which is stored in a linear array
  */
-static unsigned inorder_prev(unsigned j, unsigned size)
+static unsigned int inorder_prev(unsigned int j, unsigned int size)
 {
        if (j * 2 < size) {
                j = j * 2;
@@ -413,10 +413,12 @@ static unsigned inorder_prev(unsigned j, unsigned size)
  * extra is a function of size:
  *   extra = (size - rounddown_pow_of_two(size - 1)) << 1;
  */
-static unsigned __to_inorder(unsigned j, unsigned size, unsigned extra)
+static unsigned int __to_inorder(unsigned int j,
+                                 unsigned int size,
+                                 unsigned int extra)
 {
-       unsigned b = fls(j);
-       unsigned shift = fls(size - 1) - b;
+       unsigned int b = fls(j);
+       unsigned int shift = fls(size - 1) - b;
 
        j  ^= 1U << (b - 1);
        j <<= 1;
@@ -433,14 +435,16 @@ static unsigned __to_inorder(unsigned j, unsigned size, 
unsigned extra)
  * Return the cacheline index in bset_tree->data, where j is index
  * from a linear array which stores the auxiliar binary tree
  */
-static unsigned to_inorder(unsigned j, struct bset_tree *t)
+static unsigned int to_inorder(unsigned int j, struct bset_tree *t)
 {
        return __to_inorder(j, t->size, t->extra);
 }
 
-static unsigned __inorder_to_tree(unsigned j, unsigned size, unsigned extra)
+static unsigned int __inorder_to_tree(unsigned int j,
+                                     unsigned int size,
+                                     unsigned int extra)
 {
-       unsigned shift;
+       unsigned int shift;
 
        if (j > extra)
                j += j - extra;
@@ -457,7 +461,7 @@ static unsigned __inorder_to_tree(unsigned j, unsigned 
size, unsigned extra)
  * Return an index from a linear array which stores the auxiliar binary
  * tree, j is the cacheline index of t->data.
  */
-static unsigned inorder_to_tree(unsigned j, struct bset_tree *t)
+static unsigned int inorder_to_tree(unsigned int j, struct bset_tree *t)
 {
        return __inorder_to_tree(j, t->size, t->extra);
 }
@@ -468,11 +472,11 @@ void inorder_test(void)
        unsigned long done = 0;
        ktime_t start = ktime_get();
 
-       for (unsigned size = 2;
+       for (unsigned int size = 2;
             size < 65536000;
             size++) {
-               unsigned extra = (size - rounddown_pow_of_two(size - 1)) << 1;
-               unsigned i = 1, j = rounddown_pow_of_two(size - 1);
+               unsigned int extra = (size - rounddown_pow_of_two(size - 1)) << 
1;
+               unsigned int i = 1, j = rounddown_pow_of_two(size - 1);
 
                if (!(size % 4096))
                        printk(KERN_NOTICE "loop %u, %llu per us\n", size,
@@ -518,30 +522,31 @@ void inorder_test(void)
  * of the previous key so we can walk backwards to it from t->tree[j]'s key.
  */
 
-static struct bkey *cacheline_to_bkey(struct bset_tree *t, unsigned cacheline,
-                                     unsigned offset)
+static struct bkey *cacheline_to_bkey(struct bset_tree *t,
+                                     unsigned int cacheline,
+                                     unsigned int offset)
 {
        return ((void *) t->data) + cacheline * BSET_CACHELINE + offset * 8;
 }
 
-static unsigned bkey_to_cacheline(struct bset_tree *t, struct bkey *k)
+static unsigned int bkey_to_cacheline(struct bset_tree *t, struct bkey *k)
 {
        return ((void *) k - (void *) t->data) / BSET_CACHELINE;
 }
 
-static unsigned bkey_to_cacheline_offset(struct bset_tree *t,
-                                        unsigned cacheline,
+static unsigned int bkey_to_cacheline_offset(struct bset_tree *t,
+                                        unsigned int cacheline,
                                         struct bkey *k)
 {
        return (u64 *) k - (u64 *) cacheline_to_bkey(t, cacheline, 0);
 }
 
-static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned j)
+static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned int j)
 {
        return cacheline_to_bkey(t, to_inorder(j, t), t->tree[j].m);
 }
 
-static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned j)
+static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned int j)
 {
        return (void *) (((uint64_t *) tree_to_bkey(t, j)) - t->prev[j]);
 }
@@ -550,7 +555,7 @@ static struct bkey *tree_to_prev_bkey(struct bset_tree *t, 
unsigned j)
  * For the write set - the one we're currently inserting keys into - we don't
  * maintain a full search tree, we just keep a simple lookup table in t->prev.
  */
-static struct bkey *table_to_bkey(struct bset_tree *t, unsigned cacheline)
+static struct bkey *table_to_bkey(struct bset_tree *t, unsigned int cacheline)
 {
        return cacheline_to_bkey(t, cacheline, t->prev[cacheline]);
 }
@@ -576,14 +581,14 @@ static inline uint64_t shrd128(uint64_t high, uint64_t 
low, uint8_t shift)
  * See make_bfloat() to check when most significant bit of f->exponent
  * is set or not.
  */
-static inline unsigned bfloat_mantissa(const struct bkey *k,
+static inline unsigned int bfloat_mantissa(const struct bkey *k,
                                       struct bkey_float *f)
 {
        const uint64_t *p = &k->low - (f->exponent >> 6);
        return shrd128(p[-1], p[0], f->exponent & 63) & BKEY_MANTISSA_MASK;
 }
 
-static void make_bfloat(struct bset_tree *t, unsigned j)
+static void make_bfloat(struct bset_tree *t, unsigned int j)
 {
        struct bkey_float *f = &t->tree[j];
        struct bkey *m = tree_to_bkey(t, j);
@@ -631,7 +636,7 @@ static void make_bfloat(struct bset_tree *t, unsigned j)
 static void bset_alloc_tree(struct btree_keys *b, struct bset_tree *t)
 {
        if (t != b->set) {
-               unsigned j = roundup(t[-1].size,
+               unsigned int j = roundup(t[-1].size,
                                     64 / sizeof(struct bkey_float));
 
                t->tree = t[-1].tree + j;
@@ -686,13 +691,13 @@ void bch_bset_build_written_tree(struct btree_keys *b)
 {
        struct bset_tree *t = bset_tree_last(b);
        struct bkey *prev = NULL, *k = t->data->start;
-       unsigned j, cacheline = 1;
+       unsigned int j, cacheline = 1;
 
        b->last_set_unwritten = 0;
 
        bset_alloc_tree(b, t);
 
-       t->size = min_t(unsigned,
+       t->size = min_t(unsigned int,
                        bkey_to_cacheline(t, bset_bkey_last(t->data)),
                        b->set->tree + btree_keys_cachelines(b) - t->tree);
 
@@ -732,7 +737,7 @@ EXPORT_SYMBOL(bch_bset_build_written_tree);
 void bch_bset_fix_invalidated_key(struct btree_keys *b, struct bkey *k)
 {
        struct bset_tree *t;
-       unsigned inorder, j = 1;
+       unsigned int inorder, j = 1;
 
        for (t = b->set; t <= bset_tree_last(b); t++)
                if (k < bset_bkey_last(t->data))
@@ -779,8 +784,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b,
                                      struct bset_tree *t,
                                      struct bkey *k)
 {
-       unsigned shift = bkey_u64s(k);
-       unsigned j = bkey_to_cacheline(t, k);
+       unsigned int shift = bkey_u64s(k);
+       unsigned int j = bkey_to_cacheline(t, k);
 
        /* We're getting called from btree_split() or btree_gc, just bail out */
        if (!t->size)
@@ -867,10 +872,10 @@ void bch_bset_insert(struct btree_keys *b, struct bkey 
*where,
 }
 EXPORT_SYMBOL(bch_bset_insert);
 
-unsigned bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
+unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
                              struct bkey *replace_key)
 {
-       unsigned status = BTREE_INSERT_STATUS_NO_INSERT;
+       unsigned int status = BTREE_INSERT_STATUS_NO_INSERT;
        struct bset *i = bset_tree_last(b)->data;
        struct bkey *m, *prev = NULL;
        struct btree_iter iter;
@@ -922,10 +927,10 @@ struct bset_search_iter {
 static struct bset_search_iter bset_search_write_set(struct bset_tree *t,
                                                     const struct bkey *search)
 {
-       unsigned li = 0, ri = t->size;
+       unsigned int li = 0, ri = t->size;
 
        while (li + 1 != ri) {
-               unsigned m = (li + ri) >> 1;
+               unsigned int m = (li + ri) >> 1;
 
                if (bkey_cmp(table_to_bkey(t, m), search) > 0)
                        ri = m;
@@ -944,7 +949,7 @@ static struct bset_search_iter bset_search_tree(struct 
bset_tree *t,
 {
        struct bkey *l, *r;
        struct bkey_float *f;
-       unsigned inorder, j, n = 1;
+       unsigned int inorder, j, n = 1;
 
        do {
                /*
@@ -958,7 +963,7 @@ static struct bset_search_iter bset_search_tree(struct 
bset_tree *t,
                 *              p = 0;
                 * but a branch instruction is avoided.
                 */
-               unsigned p = n << 4;
+               unsigned int p = n << 4;
                p &= ((int) (p - t->size)) >> 31;
 
                prefetch(&t->tree[p]);
@@ -978,7 +983,7 @@ static struct bset_search_iter bset_search_tree(struct 
bset_tree *t,
                 * to work  - that's done in make_bfloat()
                 */
                if (likely(f->exponent != 127))
-                       n = j * 2 + (((unsigned)
+                       n = j * 2 + (((unsigned int)
                                      (f->mantissa -
                                       bfloat_mantissa(search, f))) >> 31);
                else
@@ -1184,7 +1189,8 @@ void bch_bset_sort_state_free(struct bset_sort_state 
*state)
        mempool_exit(&state->pool);
 }
 
-int bch_bset_sort_state_init(struct bset_sort_state *state, unsigned 
page_order)
+int bch_bset_sort_state_init(struct bset_sort_state *state,
+                            unsigned int page_order)
 {
        spin_lock_init(&state->time.lock);
 
@@ -1237,7 +1243,7 @@ static void btree_mergesort(struct btree_keys *b, struct 
bset *out,
 }
 
 static void __btree_sort(struct btree_keys *b, struct btree_iter *iter,
-                        unsigned start, unsigned order, bool fixup,
+                        unsigned int start, unsigned int order, bool fixup,
                         struct bset_sort_state *state)
 {
        uint64_t start_time;
@@ -1288,7 +1294,7 @@ static void __btree_sort(struct btree_keys *b, struct 
btree_iter *iter,
                bch_time_stats_update(&state->time, start_time);
 }
 
-void bch_btree_sort_partial(struct btree_keys *b, unsigned start,
+void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
                            struct bset_sort_state *state)
 {
        size_t order = b->page_order, keys = 0;
@@ -1298,7 +1304,7 @@ void bch_btree_sort_partial(struct btree_keys *b, 
unsigned start,
        __bch_btree_iter_init(b, &iter, NULL, &b->set[start]);
 
        if (start) {
-               unsigned i;
+               unsigned int i;
 
                for (i = start; i <= b->nsets; i++)
                        keys += b->set[i].data->keys;
@@ -1338,7 +1344,7 @@ void bch_btree_sort_into(struct btree_keys *b, struct 
btree_keys *new,
 
 void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state)
 {
-       unsigned crit = SORT_CRIT;
+       unsigned int crit = SORT_CRIT;
        int i;
 
        /* Don't sort if nothing to do */
@@ -1367,7 +1373,7 @@ EXPORT_SYMBOL(bch_btree_sort_lazy);
 
 void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *stats)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i <= b->nsets; i++) {
                struct bset_tree *t = &b->set[i];
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index b867f2200495..fdc296103113 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -163,10 +163,10 @@ struct bset_tree {
         */
 
        /* size of the binary tree and prev array */
-       unsigned                size;
+       unsigned int            size;
 
        /* function of size - precalculated for to_inorder() */
-       unsigned                extra;
+       unsigned int            extra;
 
        /* copy of the last key in the set */
        struct bkey             end;
@@ -211,7 +211,7 @@ struct btree_keys {
        const struct btree_keys_ops     *ops;
        uint8_t                 page_order;
        uint8_t                 nsets;
-       unsigned                last_set_unwritten:1;
+       unsigned int            last_set_unwritten:1;
        bool                    *expensive_debug_checks;
 
        /*
@@ -239,12 +239,12 @@ static inline bool bkey_written(struct btree_keys *b, 
struct bkey *k)
        return !b->last_set_unwritten || k < b->set[b->nsets].data->start;
 }
 
-static inline unsigned bset_byte_offset(struct btree_keys *b, struct bset *i)
+static inline unsigned int bset_byte_offset(struct btree_keys *b, struct bset 
*i)
 {
        return ((size_t) i) - ((size_t) b->set->data);
 }
 
-static inline unsigned bset_sector_offset(struct btree_keys *b, struct bset *i)
+static inline unsigned int bset_sector_offset(struct btree_keys *b, struct 
bset *i)
 {
        return bset_byte_offset(b, i) >> 9;
 }
@@ -273,7 +273,7 @@ static inline size_t bch_btree_keys_u64s_remaining(struct 
btree_keys *b)
 }
 
 static inline struct bset *bset_next_set(struct btree_keys *b,
-                                        unsigned block_bytes)
+                                        unsigned int block_bytes)
 {
        struct bset *i = bset_tree_last(b)->data;
 
@@ -281,7 +281,7 @@ static inline struct bset *bset_next_set(struct btree_keys 
*b,
 }
 
 void bch_btree_keys_free(struct btree_keys *);
-int bch_btree_keys_alloc(struct btree_keys *, unsigned, gfp_t);
+int bch_btree_keys_alloc(struct btree_keys *, unsigned int, gfp_t);
 void bch_btree_keys_init(struct btree_keys *, const struct btree_keys_ops *,
                         bool *);
 
@@ -290,7 +290,7 @@ void bch_bset_build_written_tree(struct btree_keys *);
 void bch_bset_fix_invalidated_key(struct btree_keys *, struct bkey *);
 bool bch_bkey_try_merge(struct btree_keys *, struct bkey *, struct bkey *);
 void bch_bset_insert(struct btree_keys *, struct bkey *, struct bkey *);
-unsigned bch_btree_insert_key(struct btree_keys *, struct bkey *,
+unsigned int bch_btree_insert_key(struct btree_keys *, struct bkey *,
                              struct bkey *);
 
 enum {
@@ -349,20 +349,20 @@ static inline struct bkey *bch_bset_search(struct 
btree_keys *b,
 struct bset_sort_state {
        mempool_t               pool;
 
-       unsigned                page_order;
-       unsigned                crit_factor;
+       unsigned int            page_order;
+       unsigned int            crit_factor;
 
        struct time_stats       time;
 };
 
 void bch_bset_sort_state_free(struct bset_sort_state *);
-int bch_bset_sort_state_init(struct bset_sort_state *, unsigned);
+int bch_bset_sort_state_init(struct bset_sort_state *, unsigned int);
 void bch_btree_sort_lazy(struct btree_keys *, struct bset_sort_state *);
 void bch_btree_sort_into(struct btree_keys *, struct btree_keys *,
                         struct bset_sort_state *);
 void bch_btree_sort_and_fix_extents(struct btree_keys *, struct btree_iter *,
                                    struct bset_sort_state *);
-void bch_btree_sort_partial(struct btree_keys *, unsigned,
+void bch_btree_sort_partial(struct btree_keys *, unsigned int,
                            struct bset_sort_state *);
 
 static inline void bch_btree_sort(struct btree_keys *b,
@@ -383,7 +383,7 @@ void bch_btree_keys_stats(struct btree_keys *, struct 
bset_stats *);
 
 #define bset_bkey_last(i)      bkey_idx((struct bkey *) (i)->d, (i)->keys)
 
-static inline struct bkey *bset_bkey_idx(struct bset *i, unsigned idx)
+static inline struct bkey *bset_bkey_idx(struct bset *i, unsigned int idx)
 {
        return bkey_idx(i->start, idx);
 }
@@ -402,7 +402,7 @@ static __always_inline int64_t bkey_cmp(const struct bkey 
*l,
 }
 
 void bch_bkey_copy_single_ptr(struct bkey *, const struct bkey *,
-                             unsigned);
+                             unsigned int);
 bool __bch_cut_front(const struct bkey *, struct bkey *);
 bool __bch_cut_back(const struct bkey *, struct bkey *);
 
@@ -524,7 +524,7 @@ static inline size_t bch_keylist_bytes(struct keylist *l)
 
 struct bkey *bch_keylist_pop(struct keylist *);
 void bch_keylist_pop_front(struct keylist *);
-int __bch_keylist_realloc(struct keylist *, unsigned);
+int __bch_keylist_realloc(struct keylist *, unsigned int);
 
 /* Debug stuff */
 
@@ -532,7 +532,7 @@ int __bch_keylist_realloc(struct keylist *, unsigned);
 
 int __bch_count_data(struct btree_keys *);
 void __printf(2, 3) __bch_check_keys(struct btree_keys *, const char *, ...);
-void bch_dump_bset(struct btree_keys *, struct bset *, unsigned);
+void bch_dump_bset(struct btree_keys *, struct bset *, unsigned int);
 void bch_dump_bucket(struct btree_keys *);
 
 #else
@@ -541,7 +541,7 @@ static inline int __bch_count_data(struct btree_keys *b) { 
return -1; }
 static inline void __printf(2, 3)
        __bch_check_keys(struct btree_keys *b, const char *fmt, ...) {}
 static inline void bch_dump_bucket(struct btree_keys *b) {}
-void bch_dump_bset(struct btree_keys *, struct bset *, unsigned);
+void bch_dump_bset(struct btree_keys *, struct bset *, unsigned int);
 
 #endif
 
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index c19f7716df88..96c39a8db895 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -183,7 +183,7 @@ static void bch_btree_init_next(struct btree *b)
 
 void bkey_put(struct cache_set *c, struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < KEY_PTRS(k); i++)
                if (ptr_available(c, k, i))
@@ -479,7 +479,7 @@ void __bch_btree_node_write(struct btree *b, struct closure 
*parent)
 
 void bch_btree_node_write(struct btree *b, struct closure *parent)
 {
-       unsigned nsets = b->keys.nsets;
+       unsigned int nsets = b->keys.nsets;
 
        lockdep_assert_held(&b->lock);
 
@@ -581,7 +581,7 @@ static void mca_bucket_free(struct btree *b)
        list_move(&b->list, &b->c->btree_cache_freeable);
 }
 
-static unsigned btree_order(struct bkey *k)
+static unsigned int btree_order(struct bkey *k)
 {
        return ilog2(KEY_SIZE(k) / PAGE_SECTORS ?: 1);
 }
@@ -589,7 +589,7 @@ static unsigned btree_order(struct bkey *k)
 static void mca_data_alloc(struct btree *b, struct bkey *k, gfp_t gfp)
 {
        if (!bch_btree_keys_alloc(&b->keys,
-                                 max_t(unsigned,
+                                 max_t(unsigned int,
                                        ilog2(b->c->btree_pages),
                                        btree_order(k)),
                                  gfp)) {
@@ -620,7 +620,7 @@ static struct btree *mca_bucket_alloc(struct cache_set *c,
        return b;
 }
 
-static int mca_reap(struct btree *b, unsigned min_order, bool flush)
+static int mca_reap(struct btree *b, unsigned int min_order, bool flush)
 {
        struct closure cl;
 
@@ -786,7 +786,7 @@ void bch_btree_cache_free(struct cache_set *c)
 
 int bch_btree_cache_alloc(struct cache_set *c)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < mca_reserve(c); i++)
                if (!mca_bucket_alloc(c, &ZERO_KEY, GFP_KERNEL))
@@ -1136,7 +1136,7 @@ static struct btree *btree_node_alloc_replacement(struct 
btree *b,
 
 static void make_btree_freeing_key(struct btree *b, struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
 
        mutex_lock(&b->c->bucket_lock);
 
@@ -1157,7 +1157,7 @@ static int btree_check_reserve(struct btree *b, struct 
btree_op *op)
 {
        struct cache_set *c = b->c;
        struct cache *ca;
-       unsigned i, reserve = (c->root->level - b->level) * 2 + 1;
+       unsigned int i, reserve = (c->root->level - b->level) * 2 + 1;
 
        mutex_lock(&c->bucket_lock);
 
@@ -1181,7 +1181,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, 
int level,
                                    struct bkey *k)
 {
        uint8_t stale = 0;
-       unsigned i;
+       unsigned int i;
        struct bucket *g;
 
        /*
@@ -1219,7 +1219,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, 
int level,
                        SET_GC_MARK(g, GC_MARK_RECLAIMABLE);
 
                /* guard against overflow */
-               SET_GC_SECTORS_USED(g, min_t(unsigned,
+               SET_GC_SECTORS_USED(g, min_t(unsigned int,
                                             GC_SECTORS_USED(g) + KEY_SIZE(k),
                                             MAX_GC_SECTORS_USED));
 
@@ -1233,7 +1233,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, 
int level,
 
 void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < KEY_PTRS(k); i++)
                if (ptr_available(c, k, i) &&
@@ -1259,7 +1259,7 @@ void bch_update_bucket_in_use(struct cache_set *c, struct 
gc_stat *stats)
 static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc)
 {
        uint8_t stale = 0;
-       unsigned keys = 0, good_keys = 0;
+       unsigned int keys = 0, good_keys = 0;
        struct bkey *k;
        struct btree_iter iter;
        struct bset_tree *t;
@@ -1302,7 +1302,7 @@ static bool btree_gc_mark_node(struct btree *b, struct 
gc_stat *gc)
 
 struct gc_merge_info {
        struct btree    *b;
-       unsigned        keys;
+       unsigned int    keys;
 };
 
 static int bch_btree_insert_node(struct btree *, struct btree_op *,
@@ -1311,7 +1311,7 @@ static int bch_btree_insert_node(struct btree *, struct 
btree_op *,
 static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
                             struct gc_stat *gc, struct gc_merge_info *r)
 {
-       unsigned i, nodes = 0, keys = 0, blocks;
+       unsigned int i, nodes = 0, keys = 0, blocks;
        struct btree *new_nodes[GC_MERGE_NODES];
        struct keylist keylist;
        struct closure cl;
@@ -1511,11 +1511,11 @@ static int btree_gc_rewrite_node(struct btree *b, 
struct btree_op *op,
        return -EINTR;
 }
 
-static unsigned btree_gc_count_keys(struct btree *b)
+static unsigned int btree_gc_count_keys(struct btree *b)
 {
        struct bkey *k;
        struct btree_iter iter;
-       unsigned ret = 0;
+       unsigned int ret = 0;
 
        for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad)
                ret += bkey_u64s(k);
@@ -1678,7 +1678,7 @@ static void btree_gc_start(struct cache_set *c)
 {
        struct cache *ca;
        struct bucket *b;
-       unsigned i;
+       unsigned int i;
 
        if (!c->gc_mark_valid)
                return;
@@ -1704,7 +1704,7 @@ static void bch_btree_gc_finish(struct cache_set *c)
 {
        struct bucket *b;
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        mutex_lock(&c->bucket_lock);
 
@@ -1722,7 +1722,7 @@ static void bch_btree_gc_finish(struct cache_set *c)
                struct bcache_device *d = c->devices[i];
                struct cached_dev *dc;
                struct keybuf_key *w, *n;
-               unsigned j;
+               unsigned int j;
 
                if (!d || UUID_FLASH_ONLY(&c->uuids[i]))
                        continue;
@@ -1814,7 +1814,7 @@ static void bch_btree_gc(struct cache_set *c)
 static bool gc_should_run(struct cache_set *c)
 {
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        for_each_cache(ca, c, i)
                if (ca->invalidate_needs_gc)
@@ -1905,7 +1905,7 @@ void bch_initial_gc_finish(struct cache_set *c)
 {
        struct cache *ca;
        struct bucket *b;
-       unsigned i;
+       unsigned int i;
 
        bch_btree_gc_finish(c);
 
@@ -1945,7 +1945,7 @@ void bch_initial_gc_finish(struct cache_set *c)
 static bool btree_insert_key(struct btree *b, struct bkey *k,
                             struct bkey *replace_key)
 {
-       unsigned status;
+       unsigned int status;
 
        BUG_ON(bkey_cmp(k, &b->key) > 0);
 
@@ -2044,7 +2044,7 @@ static int btree_split(struct btree *b, struct btree_op 
*op,
                           block_bytes(n1->c)) > (btree_blocks(b) * 4) / 5;
 
        if (split) {
-               unsigned keys = 0;
+               unsigned int keys = 0;
 
                trace_bcache_btree_node_split(b, btree_bset_first(n1)->keys);
 
@@ -2300,7 +2300,7 @@ int bch_btree_insert(struct cache_set *c, struct keylist 
*keys,
 
 void bch_btree_set_root(struct btree *b)
 {
-       unsigned i;
+       unsigned int i;
        struct closure cl;
 
        closure_init_stack(&cl);
@@ -2412,7 +2412,7 @@ static inline int keybuf_nonoverlapping_cmp(struct 
keybuf_key *l,
 
 struct refill {
        struct btree_op op;
-       unsigned        nr_found;
+       unsigned int    nr_found;
        struct keybuf   *buf;
        struct bkey     *end;
        keybuf_pred_fn  *pred;
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index 68e9d926134d..8cbc0fd27738 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -184,7 +184,7 @@ static inline struct bset *btree_bset_last(struct btree *b)
        return bset_tree_last(&b->keys)->data;
 }
 
-static inline unsigned bset_block_offset(struct btree *b, struct bset *i)
+static inline unsigned int bset_block_offset(struct btree *b, struct bset *i)
 {
        return bset_sector_offset(&b->keys, i) >> b->c->block_bits;
 }
@@ -213,7 +213,7 @@ struct btree_op {
        /* Btree level at which we start taking write locks */
        short                   lock;
 
-       unsigned                insert_collision:1;
+       unsigned int            insert_collision:1;
 };
 
 static inline void bch_btree_op_init(struct btree_op *op, int write_lock_level)
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 7c2c5bc7c88b..7f3594c0be14 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -159,7 +159,7 @@ struct closure {
 #define CLOSURE_MAGIC_DEAD     0xc054dead
 #define CLOSURE_MAGIC_ALIVE    0xc054a11e
 
-       unsigned                magic;
+       unsigned int            magic;
        struct list_head        all;
        unsigned long           ip;
        unsigned long           waiting_on;
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 12034c07257b..0caad145902b 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -69,7 +69,7 @@ void bch_btree_verify(struct btree *b)
                   sorted->start,
                   (void *) bset_bkey_last(inmemory) - (void *) 
inmemory->start)) {
                struct bset *i;
-               unsigned j;
+               unsigned int j;
 
                console_lock();
 
@@ -80,7 +80,7 @@ void bch_btree_verify(struct btree *b)
                bch_dump_bset(&v->keys, sorted, 0);
 
                for_each_written_bset(b, ondisk, i) {
-                       unsigned block = ((void *) i - (void *) ondisk) /
+                       unsigned int block = ((void *) i - (void *) ondisk) /
                                block_bytes(b->c);
 
                        printk(KERN_ERR "*** on disk block %u:\n", block);
@@ -176,7 +176,7 @@ static ssize_t bch_dump_read(struct file *file, char __user 
*buf,
 
        while (size) {
                struct keybuf_key *w;
-               unsigned bytes = min(i->bytes, size);
+               unsigned int bytes = min(i->bytes, size);
 
                int err = copy_to_user(buf, i->buf, bytes);
                if (err)
diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c
index 1d096742eb41..e96ba928eeb6 100644
--- a/drivers/md/bcache/extents.c
+++ b/drivers/md/bcache/extents.c
@@ -46,7 +46,7 @@ static bool bch_key_sort_cmp(struct btree_iter_set l,
 
 static bool __ptr_invalid(struct cache_set *c, const struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < KEY_PTRS(k); i++)
                if (ptr_available(c, k, i)) {
@@ -67,7 +67,7 @@ static bool __ptr_invalid(struct cache_set *c, const struct 
bkey *k)
 
 static const char *bch_ptr_status(struct cache_set *c, const struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < KEY_PTRS(k); i++)
                if (ptr_available(c, k, i)) {
@@ -96,7 +96,7 @@ static const char *bch_ptr_status(struct cache_set *c, const 
struct bkey *k)
 
 void bch_extent_to_text(char *buf, size_t size, const struct bkey *k)
 {
-       unsigned i = 0;
+       unsigned int i = 0;
        char *out = buf, *end = buf + size;
 
 #define p(...) (out += scnprintf(out, end - out, __VA_ARGS__))
@@ -126,7 +126,7 @@ void bch_extent_to_text(char *buf, size_t size, const 
struct bkey *k)
 static void bch_bkey_dump(struct btree_keys *keys, const struct bkey *k)
 {
        struct btree *b = container_of(keys, struct btree, keys);
-       unsigned j;
+       unsigned int j;
        char buf[80];
 
        bch_extent_to_text(buf, sizeof(buf), k);
@@ -171,7 +171,7 @@ static bool bch_btree_ptr_invalid(struct btree_keys *bk, 
const struct bkey *k)
 
 static bool btree_ptr_bad_expensive(struct btree *b, const struct bkey *k)
 {
-       unsigned i;
+       unsigned int i;
        char buf[80];
        struct bucket *g;
 
@@ -204,7 +204,7 @@ static bool btree_ptr_bad_expensive(struct btree *b, const 
struct bkey *k)
 static bool bch_btree_ptr_bad(struct btree_keys *bk, const struct bkey *k)
 {
        struct btree *b = container_of(bk, struct btree, keys);
-       unsigned i;
+       unsigned int i;
 
        if (!bkey_cmp(k, &ZERO_KEY) ||
            !KEY_PTRS(k) ||
@@ -327,7 +327,7 @@ static bool bch_extent_insert_fixup(struct btree_keys *b,
        struct cache_set *c = container_of(b, struct btree, keys)->c;
 
        uint64_t old_offset;
-       unsigned old_size, sectors_found = 0;
+       unsigned int old_size, sectors_found = 0;
 
        BUG_ON(!KEY_OFFSET(insert));
        BUG_ON(!KEY_SIZE(insert));
@@ -363,7 +363,7 @@ static bool bch_extent_insert_fixup(struct btree_keys *b,
                         * k might have been split since we inserted/found the
                         * key we're replacing
                         */
-                       unsigned i;
+                       unsigned int i;
                        uint64_t offset = KEY_START(k) -
                                KEY_START(replace_key);
 
@@ -502,7 +502,7 @@ static bool bch_extent_invalid(struct btree_keys *bk, const 
struct bkey *k)
 }
 
 static bool bch_extent_bad_expensive(struct btree *b, const struct bkey *k,
-                                    unsigned ptr)
+                                    unsigned int ptr)
 {
        struct bucket *g = PTR_BUCKET(b->c, k, ptr);
        char buf[80];
@@ -534,7 +534,7 @@ static bool bch_extent_bad_expensive(struct btree *b, const 
struct bkey *k,
 static bool bch_extent_bad(struct btree_keys *bk, const struct bkey *k)
 {
        struct btree *b = container_of(bk, struct btree, keys);
-       unsigned i, stale;
+       unsigned int i, stale;
 
        if (!KEY_PTRS(k) ||
            bch_extent_invalid(bk, k))
@@ -577,7 +577,7 @@ static uint64_t merge_chksums(struct bkey *l, struct bkey 
*r)
 static bool bch_extent_merge(struct btree_keys *bk, struct bkey *l, struct 
bkey *r)
 {
        struct btree *b = container_of(bk, struct btree, keys);
-       unsigned i;
+       unsigned int i;
 
        if (key_merging_disabled(b->c))
                return false;
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index 9612873afee2..c6b41a09f550 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -42,7 +42,7 @@ void __bch_submit_bbio(struct bio *bio, struct cache_set *c)
 }
 
 void bch_submit_bbio(struct bio *bio, struct cache_set *c,
-                    struct bkey *k, unsigned ptr)
+                    struct bkey *k, unsigned int ptr)
 {
        struct bbio *b = container_of(bio, struct bbio, bio);
        bch_bkey_copy_single_ptr(&b->key, k, ptr);
@@ -52,7 +52,7 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c,
 /* IO errors */
 void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio)
 {
-       unsigned errors;
+       unsigned int errors;
 
        WARN_ONCE(!dc, "NULL pointer of struct cached_dev");
 
@@ -75,12 +75,12 @@ void bch_count_io_errors(struct cache *ca,
         */
 
        if (ca->set->error_decay) {
-               unsigned count = atomic_inc_return(&ca->io_count);
+               unsigned int count = atomic_inc_return(&ca->io_count);
 
                while (count > ca->set->error_decay) {
-                       unsigned errors;
-                       unsigned old = count;
-                       unsigned new = count - ca->set->error_decay;
+                       unsigned int errors;
+                       unsigned int old = count;
+                       unsigned int new = count - ca->set->error_decay;
 
                        /*
                         * First we subtract refresh from count; each time we
@@ -104,7 +104,7 @@ void bch_count_io_errors(struct cache *ca,
        }
 
        if (error) {
-               unsigned errors = atomic_add_return(1 << IO_ERROR_SHIFT,
+               unsigned int errors = atomic_add_return(1 << IO_ERROR_SHIFT,
                                                    &ca->io_errors);
                errors >>= IO_ERROR_SHIFT;
 
@@ -126,12 +126,12 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct 
bio *bio,
        struct cache *ca = PTR_CACHE(c, &b->key, 0);
        int is_read = (bio_data_dir(bio) == READ ? 1 : 0);
 
-       unsigned threshold = op_is_write(bio_op(bio))
+       unsigned int threshold = op_is_write(bio_op(bio))
                ? c->congested_write_threshold_us
                : c->congested_read_threshold_us;
 
        if (threshold) {
-               unsigned t = local_clock_us();
+               unsigned int t = local_clock_us();
 
                int us = t - b->submit_time_us;
                int congested = atomic_read(&c->congested);
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 10748c626a1d..ee61062b58fc 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -32,7 +32,7 @@ static void journal_read_endio(struct bio *bio)
 }
 
 static int journal_read_bucket(struct cache *ca, struct list_head *list,
-                              unsigned bucket_index)
+                              unsigned int bucket_index)
 {
        struct journal_device *ja = &ca->journal;
        struct bio *bio = &ja->bio;
@@ -40,7 +40,7 @@ static int journal_read_bucket(struct cache *ca, struct 
list_head *list,
        struct journal_replay *i;
        struct jset *j, *data = ca->set->journal.w[0].data;
        struct closure cl;
-       unsigned len, left, offset = 0;
+       unsigned int len, left, offset = 0;
        int ret = 0;
        sector_t bucket = bucket_to_sector(ca->set, ca->sb.d[bucket_index]);
 
@@ -50,7 +50,7 @@ static int journal_read_bucket(struct cache *ca, struct 
list_head *list,
 
        while (offset < ca->sb.bucket_size) {
 reread:                left = ca->sb.bucket_size - offset;
-               len = min_t(unsigned, left, PAGE_SECTORS << JSET_BITS);
+               len = min_t(unsigned int, left, PAGE_SECTORS << JSET_BITS);
 
                bio_reset(bio);
                bio->bi_iter.bi_sector  = bucket + offset;
@@ -154,12 +154,12 @@ int bch_journal_read(struct cache_set *c, struct 
list_head *list)
        })
 
        struct cache *ca;
-       unsigned iter;
+       unsigned int iter;
 
        for_each_cache(ca, c, iter) {
                struct journal_device *ja = &ca->journal;
                DECLARE_BITMAP(bitmap, SB_JOURNAL_BUCKETS);
-               unsigned i, l, r, m;
+               unsigned int i, l, r, m;
                uint64_t seq;
 
                bitmap_zero(bitmap, SB_JOURNAL_BUCKETS);
@@ -304,7 +304,7 @@ void bch_journal_mark(struct cache_set *c, struct list_head 
*list)
                     k < bset_bkey_last(&i->j);
                     k = bkey_next(k))
                        if (!__bch_extent_invalid(c, k)) {
-                               unsigned j;
+                               unsigned int j;
 
                                for (j = 0; j < KEY_PTRS(k); j++)
                                        if (ptr_available(c, k, j))
@@ -492,7 +492,7 @@ static void journal_reclaim(struct cache_set *c)
        struct bkey *k = &c->journal.key;
        struct cache *ca;
        uint64_t last_seq;
-       unsigned iter, n = 0;
+       unsigned int iter, n = 0;
        atomic_t p __maybe_unused;
 
        atomic_long_inc(&c->reclaim);
@@ -526,7 +526,7 @@ static void journal_reclaim(struct cache_set *c)
 
        for_each_cache(ca, c, iter) {
                struct journal_device *ja = &ca->journal;
-               unsigned next = (ja->cur_idx + 1) % ca->sb.njournal_buckets;
+               unsigned int next = (ja->cur_idx + 1) % ca->sb.njournal_buckets;
 
                /* No space available on this device */
                if (next == ja->discard_idx)
@@ -609,7 +609,7 @@ static void journal_write_unlocked(struct closure *cl)
        struct cache *ca;
        struct journal_write *w = c->journal.cur;
        struct bkey *k = &c->journal.key;
-       unsigned i, sectors = set_blocks(w->data, block_bytes(c)) *
+       unsigned int i, sectors = set_blocks(w->data, block_bytes(c)) *
                c->sb.block_size;
 
        struct bio *bio;
@@ -705,7 +705,7 @@ static void journal_try_write(struct cache_set *c)
 }
 
 static struct journal_write *journal_wait_for_write(struct cache_set *c,
-                                                   unsigned nkeys)
+                                                   unsigned int nkeys)
        __acquires(&c->journal.lock)
 {
        size_t sectors;
diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h
index b5788199188f..f0982731ae20 100644
--- a/drivers/md/bcache/journal.h
+++ b/drivers/md/bcache/journal.h
@@ -110,7 +110,7 @@ struct journal {
        struct delayed_work     work;
 
        /* Number of blocks free in the bucket(s) we're currently writing to */
-       unsigned                blocks_free;
+       unsigned int            blocks_free;
        uint64_t                seq;
        DECLARE_FIFO(atomic_t, pin);
 
@@ -131,13 +131,13 @@ struct journal_device {
        uint64_t                seq[SB_JOURNAL_BUCKETS];
 
        /* Journal bucket we're currently writing to */
-       unsigned                cur_idx;
+       unsigned int            cur_idx;
 
        /* Last journal bucket that still contains an open journal entry */
-       unsigned                last_idx;
+       unsigned int            last_idx;
 
        /* Next journal bucket to be discarded */
-       unsigned                discard_idx;
+       unsigned int            discard_idx;
 
 #define DISCARD_READY          0
 #define DISCARD_IN_FLIGHT      1
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index a24c3a95b2c0..0790d710f911 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -23,7 +23,7 @@ static bool moving_pred(struct keybuf *buf, struct bkey *k)
 {
        struct cache_set *c = container_of(buf, struct cache_set,
                                           moving_gc_keys);
-       unsigned i;
+       unsigned int i;
 
        for (i = 0; i < KEY_PTRS(k); i++)
                if (ptr_available(c, k, i) &&
@@ -186,7 +186,7 @@ static bool bucket_cmp(struct bucket *l, struct bucket *r)
        return GC_SECTORS_USED(l) < GC_SECTORS_USED(r);
 }
 
-static unsigned bucket_heap_top(struct cache *ca)
+static unsigned int bucket_heap_top(struct cache *ca)
 {
        struct bucket *b;
        return (b = heap_peek(&ca->heap)) ? GC_SECTORS_USED(b) : 0;
@@ -196,7 +196,7 @@ void bch_moving_gc(struct cache_set *c)
 {
        struct cache *ca;
        struct bucket *b;
-       unsigned i;
+       unsigned int i;
 
        if (!c->copy_gc_enabled)
                return;
@@ -204,9 +204,9 @@ void bch_moving_gc(struct cache_set *c)
        mutex_lock(&c->bucket_lock);
 
        for_each_cache(ca, c, i) {
-               unsigned sectors_to_move = 0;
-               unsigned reserve_sectors = ca->sb.bucket_size *
-                       fifo_used(&ca->free[RESERVE_MOVINGGC]);
+               unsigned int sectors_to_move = 0;
+               unsigned int reserve_sectors = ca->sb.bucket_size *
+                            fifo_used(&ca->free[RESERVE_MOVINGGC]);
 
                ca->heap.used = 0;
 
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 7dbe8b6316a0..6e1a60dd1742 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -27,7 +27,7 @@ struct kmem_cache *bch_search_cache;
 
 static void bch_data_insert_start(struct closure *);
 
-static unsigned cache_mode(struct cached_dev *dc)
+static unsigned int cache_mode(struct cached_dev *dc)
 {
        return BDEV_CACHE_MODE(&dc->sb);
 }
@@ -98,7 +98,7 @@ static void bch_data_insert_keys(struct closure *cl)
        closure_return(cl);
 }
 
-static int bch_keylist_realloc(struct keylist *l, unsigned u64s,
+static int bch_keylist_realloc(struct keylist *l, unsigned int u64s,
                               struct cache_set *c)
 {
        size_t oldsize = bch_keylist_nkeys(l);
@@ -125,7 +125,7 @@ static void bch_data_invalidate(struct closure *cl)
                 bio_sectors(bio), (uint64_t) bio->bi_iter.bi_sector);
 
        while (bio_sectors(bio)) {
-               unsigned sectors = min(bio_sectors(bio),
+               unsigned int sectors = min(bio_sectors(bio),
                                       1U << (KEY_SIZE_BITS - 1));
 
                if (bch_keylist_realloc(&op->insert_keys, 2, op->c))
@@ -211,7 +211,7 @@ static void bch_data_insert_start(struct closure *cl)
        bio->bi_opf &= ~(REQ_PREFLUSH|REQ_FUA);
 
        do {
-               unsigned i;
+               unsigned int i;
                struct bkey *k;
                struct bio_set *split = &op->c->bio_split;
 
@@ -328,7 +328,7 @@ void bch_data_insert(struct closure *cl)
 
 /* Congested? */
 
-unsigned bch_get_congested(struct cache_set *c)
+unsigned int bch_get_congested(struct cache_set *c)
 {
        int i;
        long rand;
@@ -372,8 +372,8 @@ static struct hlist_head *iohash(struct cached_dev *dc, 
uint64_t k)
 static bool check_should_bypass(struct cached_dev *dc, struct bio *bio)
 {
        struct cache_set *c = dc->disk.c;
-       unsigned mode = cache_mode(dc);
-       unsigned sectors, congested = bch_get_congested(c);
+       unsigned int mode = cache_mode(dc);
+       unsigned int sectors, congested = bch_get_congested(c);
        struct task_struct *task = current;
        struct io *i;
 
@@ -469,11 +469,11 @@ struct search {
        struct bio              *cache_miss;
        struct bcache_device    *d;
 
-       unsigned                insert_bio_sectors;
-       unsigned                recoverable:1;
-       unsigned                write:1;
-       unsigned                read_dirty_data:1;
-       unsigned                cache_missed:1;
+       unsigned int            insert_bio_sectors;
+       unsigned int            recoverable:1;
+       unsigned int            write:1;
+       unsigned int            read_dirty_data:1;
+       unsigned int            cache_missed:1;
 
        unsigned long           start_time;
 
@@ -514,15 +514,15 @@ static int cache_lookup_fn(struct btree_op *op, struct 
btree *b, struct bkey *k)
        struct search *s = container_of(op, struct search, op);
        struct bio *n, *bio = &s->bio.bio;
        struct bkey *bio_key;
-       unsigned ptr;
+       unsigned int ptr;
 
        if (bkey_cmp(k, &KEY(s->iop.inode, bio->bi_iter.bi_sector, 0)) <= 0)
                return MAP_CONTINUE;
 
        if (KEY_INODE(k) != s->iop.inode ||
            KEY_START(k) > bio->bi_iter.bi_sector) {
-               unsigned bio_sectors = bio_sectors(bio);
-               unsigned sectors = KEY_INODE(k) == s->iop.inode
+               unsigned int bio_sectors = bio_sectors(bio);
+               unsigned int sectors = KEY_INODE(k) == s->iop.inode
                        ? min_t(uint64_t, INT_MAX,
                                KEY_START(k) - bio->bi_iter.bi_sector)
                        : INT_MAX;
@@ -856,10 +856,10 @@ static void cached_dev_read_done_bh(struct closure *cl)
 }
 
 static int cached_dev_cache_miss(struct btree *b, struct search *s,
-                                struct bio *bio, unsigned sectors)
+                                struct bio *bio, unsigned int sectors)
 {
        int ret = MAP_CONTINUE;
-       unsigned reada = 0;
+       unsigned int reada = 0;
        struct cached_dev *dc = container_of(s->d, struct cached_dev, disk);
        struct bio *miss, *cache_bio;
 
@@ -1226,7 +1226,7 @@ static int cached_dev_congested(void *data, int bits)
                return 1;
 
        if (cached_dev_get(dc)) {
-               unsigned i;
+               unsigned int i;
                struct cache *ca;
 
                for_each_cache(ca, d->c, i) {
@@ -1253,9 +1253,9 @@ void bch_cached_dev_request_init(struct cached_dev *dc)
 /* Flash backed devices */
 
 static int flash_dev_cache_miss(struct btree *b, struct search *s,
-                               struct bio *bio, unsigned sectors)
+                               struct bio *bio, unsigned int sectors)
 {
-       unsigned bytes = min(sectors, bio_sectors(bio)) << 9;
+       unsigned int bytes = min(sectors, bio_sectors(bio)) << 9;
 
        swap(bio->bi_iter.bi_size, bytes);
        zero_fill_bio(bio);
@@ -1338,7 +1338,7 @@ static int flash_dev_congested(void *data, int bits)
        struct bcache_device *d = data;
        struct request_queue *q;
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
        int ret = 0;
 
        for_each_cache(ca, d->c, i) {
diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h
index dea0886b81c1..8e8c1ce00d9d 100644
--- a/drivers/md/bcache/request.h
+++ b/drivers/md/bcache/request.h
@@ -8,7 +8,7 @@ struct data_insert_op {
        struct bio              *bio;
        struct workqueue_struct *wq;
 
-       unsigned                inode;
+       unsigned int            inode;
        uint16_t                write_point;
        uint16_t                write_prio;
        blk_status_t            status;
@@ -17,15 +17,15 @@ struct data_insert_op {
                uint16_t        flags;
 
        struct {
-               unsigned        bypass:1;
-               unsigned        writeback:1;
-               unsigned        flush_journal:1;
-               unsigned        csum:1;
+               unsigned int    bypass:1;
+               unsigned int    writeback:1;
+               unsigned int    flush_journal:1;
+               unsigned int    csum:1;
 
-               unsigned        replace:1;
-               unsigned        replace_collision:1;
+               unsigned int    replace:1;
+               unsigned int    replace_collision:1;
 
-               unsigned        insert_data_done:1;
+               unsigned int    insert_data_done:1;
        };
        };
 
@@ -33,7 +33,7 @@ struct data_insert_op {
        BKEY_PADDED(replace_key);
 };
 
-unsigned bch_get_congested(struct cache_set *);
+unsigned int bch_get_congested(struct cache_set *);
 void bch_data_insert(struct closure *cl);
 
 void bch_cached_dev_request_init(struct cached_dev *dc);
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c
index be119326297b..2331a0d5aa28 100644
--- a/drivers/md/bcache/stats.c
+++ b/drivers/md/bcache/stats.c
@@ -33,11 +33,11 @@
  * stored left shifted by 16, and scaled back in the sysfs show() function.
  */
 
-static const unsigned DAY_RESCALE              = 288;
-static const unsigned HOUR_RESCALE             = 12;
-static const unsigned FIVE_MINUTE_RESCALE      = 1;
-static const unsigned accounting_delay         = (HZ * 300) / 22;
-static const unsigned accounting_weight                = 32;
+static const unsigned int DAY_RESCALE          = 288;
+static const unsigned int HOUR_RESCALE         = 12;
+static const unsigned int FIVE_MINUTE_RESCALE  = 1;
+static const unsigned int accounting_delay     = (HZ * 300) / 22;
+static const unsigned int accounting_weight    = 32;
 
 /* sysfs reading/writing */
 
@@ -152,7 +152,7 @@ static void scale_accounting(struct timer_list *t)
        struct cache_accounting *acc = from_timer(acc, t, timer);
 
 #define move_stat(name) do {                                           \
-       unsigned t = atomic_xchg(&acc->collector.name, 0);              \
+       unsigned int t = atomic_xchg(&acc->collector.name, 0);          \
        t <<= 16;                                                       \
        acc->five_minute.name += t;                                     \
        acc->hour.name += t;                                            \
diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h
index 0b70f9de0c03..77234a89dd69 100644
--- a/drivers/md/bcache/stats.h
+++ b/drivers/md/bcache/stats.h
@@ -23,7 +23,7 @@ struct cache_stats {
        unsigned long cache_miss_collisions;
        unsigned long sectors_bypassed;
 
-       unsigned                rescale;
+       unsigned int            rescale;
 };
 
 struct cache_accounting {
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 55a37641aa95..4ab1b1968d9a 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -61,7 +61,7 @@ static const char *read_super(struct cache_sb *sb, struct 
block_device *bdev,
        const char *err;
        struct cache_sb *s;
        struct buffer_head *bh = __bread(bdev, 1, SB_SIZE);
-       unsigned i;
+       unsigned int i;
 
        if (!bh)
                return "IO error";
@@ -202,7 +202,7 @@ static void write_bdev_super_endio(struct bio *bio)
 static void __write_super(struct cache_sb *sb, struct bio *bio)
 {
        struct cache_sb *out = page_address(bio_first_page_all(bio));
-       unsigned i;
+       unsigned int i;
 
        bio->bi_iter.bi_sector  = SB_SECTOR;
        bio->bi_iter.bi_size    = SB_SIZE;
@@ -282,7 +282,7 @@ void bcache_write_super(struct cache_set *c)
 {
        struct closure *cl = &c->sb_write;
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        down(&c->sb_write_mutex);
        closure_init(cl, &c->cl);
@@ -334,7 +334,7 @@ static void uuid_io(struct cache_set *c, int op, unsigned 
long op_flags,
 {
        struct closure *cl = &c->uuid_write;
        struct uuid_entry *u;
-       unsigned i;
+       unsigned int i;
        char buf[80];
 
        BUG_ON(!parent);
@@ -587,7 +587,7 @@ static void prio_read(struct cache *ca, uint64_t bucket)
        struct prio_set *p = ca->disk_buckets;
        struct bucket_disk *d = p->data + prios_per_bucket(ca), *end = d;
        struct bucket *b;
-       unsigned bucket_nr = 0;
+       unsigned int bucket_nr = 0;
 
        for (b = ca->buckets;
             b < ca->buckets + ca->sb.nbuckets;
@@ -662,7 +662,7 @@ static void bcache_device_unlink(struct bcache_device *d)
        lockdep_assert_held(&bch_register_lock);
 
        if (d->c && !test_and_set_bit(BCACHE_DEV_UNLINK_DONE, &d->flags)) {
-               unsigned i;
+               unsigned int i;
                struct cache *ca;
 
                sysfs_remove_link(&d->c->kobj, d->name);
@@ -676,7 +676,7 @@ static void bcache_device_unlink(struct bcache_device *d)
 static void bcache_device_link(struct bcache_device *d, struct cache_set *c,
                               const char *name)
 {
-       unsigned i;
+       unsigned int i;
        struct cache *ca;
 
        for_each_cache(ca, d->c, i)
@@ -715,7 +715,7 @@ static void bcache_device_detach(struct bcache_device *d)
 }
 
 static void bcache_device_attach(struct bcache_device *d, struct cache_set *c,
-                                unsigned id)
+                                unsigned int id)
 {
        d->id = id;
        d->c = c;
@@ -762,7 +762,7 @@ static void bcache_device_free(struct bcache_device *d)
        closure_debug_destroy(&d->cl);
 }
 
-static int bcache_device_init(struct bcache_device *d, unsigned block_size,
+static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
                              sector_t sectors)
 {
        struct request_queue *q;
@@ -778,7 +778,7 @@ static int bcache_device_init(struct bcache_device *d, 
unsigned block_size,
 
        if (!d->nr_stripes || d->nr_stripes > max_stripes) {
                pr_err("nr_stripes too large or invalid: %u (start sector 
beyond end of disk?)",
-                       (unsigned)d->nr_stripes);
+                       (unsigned int)d->nr_stripes);
                return -ENOMEM;
        }
 
@@ -1212,7 +1212,7 @@ static void cached_dev_flush(struct closure *cl)
        continue_at(cl, cached_dev_free, system_wq);
 }
 
-static int cached_dev_init(struct cached_dev *dc, unsigned block_size)
+static int cached_dev_init(struct cached_dev *dc, unsigned int block_size)
 {
        int ret;
        struct io *io;
@@ -1489,7 +1489,7 @@ static void cache_set_free(struct closure *cl)
 {
        struct cache_set *c = container_of(cl, struct cache_set, cl);
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        if (!IS_ERR_OR_NULL(c->debug))
                debugfs_remove(c->debug);
@@ -1532,7 +1532,7 @@ static void cache_set_flush(struct closure *cl)
        struct cache_set *c = container_of(cl, struct cache_set, caching);
        struct cache *ca;
        struct btree *b;
-       unsigned i;
+       unsigned int i;
 
        bch_cache_accounting_destroy(&c->accounting);
 
@@ -1762,7 +1762,7 @@ static void run_cache_set(struct cache_set *c)
        struct cached_dev *dc, *t;
        struct cache *ca;
        struct closure cl;
-       unsigned i;
+       unsigned int i;
 
        closure_init_stack(&cl);
 
@@ -1853,7 +1853,7 @@ static void run_cache_set(struct cache_set *c)
                pr_notice("invalidating existing data");
 
                for_each_cache(ca, c, i) {
-                       unsigned j;
+                       unsigned int j;
 
                        ca->sb.keys = clamp_t(int, ca->sb.nbuckets >> 7,
                                              2, SB_JOURNAL_BUCKETS);
@@ -1998,7 +1998,7 @@ static const char *register_cache_set(struct cache *ca)
 void bch_cache_release(struct kobject *kobj)
 {
        struct cache *ca = container_of(kobj, struct cache, kobj);
-       unsigned i;
+       unsigned int i;
 
        if (ca->set) {
                BUG_ON(ca->set->cache[ca->sb.nr_this_dev] != ca);
@@ -2150,7 +2150,7 @@ static bool bch_is_open_backing(struct block_device 
*bdev) {
 static bool bch_is_open_cache(struct block_device *bdev) {
        struct cache_set *c, *tc;
        struct cache *ca;
-       unsigned i;
+       unsigned int i;
 
        list_for_each_entry_safe(c, tc, &bch_cache_sets, list)
                for_each_cache(ca, c, i)
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 22f8565d2bf1..0333180ba5a2 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -300,7 +300,7 @@ STORE(__cached_dev)
                if (v < 0)
                        return v;
 
-               if ((unsigned) v != BDEV_CACHE_MODE(&dc->sb)) {
+               if ((unsigned int) v != BDEV_CACHE_MODE(&dc->sb)) {
                        SET_BDEV_CACHE_MODE(&dc->sb, v);
                        bch_write_bdev_super(dc, NULL);
                }
@@ -526,9 +526,9 @@ static int bch_bset_print_stats(struct cache_set *c, char 
*buf)
                        op.stats.floats, op.stats.failed);
 }
 
-static unsigned bch_root_usage(struct cache_set *c)
+static unsigned int bch_root_usage(struct cache_set *c)
 {
-       unsigned bytes = 0;
+       unsigned int bytes = 0;
        struct bkey *k;
        struct btree *b;
        struct btree_iter iter;
@@ -563,9 +563,9 @@ static size_t bch_cache_size(struct cache_set *c)
        return ret;
 }
 
-static unsigned bch_cache_max_chain(struct cache_set *c)
+static unsigned int bch_cache_max_chain(struct cache_set *c)
 {
-       unsigned ret = 0;
+       unsigned int ret = 0;
        struct hlist_head *h;
 
        mutex_lock(&c->bucket_lock);
@@ -573,7 +573,7 @@ static unsigned bch_cache_max_chain(struct cache_set *c)
        for (h = c->bucket_hash;
             h < c->bucket_hash + (1 << BUCKET_HASH_BITS);
             h++) {
-               unsigned i = 0;
+               unsigned int i = 0;
                struct hlist_node *p;
 
                hlist_for_each(p, h)
@@ -586,13 +586,13 @@ static unsigned bch_cache_max_chain(struct cache_set *c)
        return ret;
 }
 
-static unsigned bch_btree_used(struct cache_set *c)
+static unsigned int bch_btree_used(struct cache_set *c)
 {
        return div64_u64(c->gc_stats.key_bytes * 100,
                         (c->gc_stats.nodes ?: 1) * btree_bytes(c));
 }
 
-static unsigned bch_average_key_size(struct cache_set *c)
+static unsigned int bch_average_key_size(struct cache_set *c)
 {
        return c->gc_stats.nkeys
                ? div64_u64(c->gc_stats.data, c->gc_stats.nkeys)
@@ -989,7 +989,7 @@ STORE(__bch_cache)
                if (v < 0)
                        return v;
 
-               if ((unsigned) v != CACHE_REPLACEMENT(&ca->sb)) {
+               if ((unsigned int) v != CACHE_REPLACEMENT(&ca->sb)) {
                        mutex_lock(&ca->set->bucket_lock);
                        SET_CACHE_REPLACEMENT(&ca->sb, v);
                        mutex_unlock(&ca->set->bucket_lock);
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index f7b0133c9d2f..484044231f21 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -347,7 +347,7 @@ static inline int bch_strtoul_h(const char *cp, long *res)
        snprintf(buf, size,                                             \
                __builtin_types_compatible_p(typeof(var), int)          \
                     ? "%i\n" :                                         \
-               __builtin_types_compatible_p(typeof(var), unsigned)     \
+               __builtin_types_compatible_p(typeof(var), unsigned int) \
                     ? "%u\n" :                                         \
                __builtin_types_compatible_p(typeof(var), long)         \
                     ? "%li\n" :                                        \
@@ -379,7 +379,7 @@ struct time_stats {
 
 void bch_time_stats_update(struct time_stats *stats, uint64_t time);
 
-static inline unsigned local_clock_us(void)
+static inline unsigned int local_clock_us(void)
 {
        return local_clock() >> 10;
 }
@@ -543,9 +543,10 @@ dup:                                                       
                \
        container_of_or_null(rb_prev(&(ptr)->member), typeof(*ptr), member)
 
 /* Does linear interpolation between powers of two */
-static inline unsigned fract_exp_two(unsigned x, unsigned fract_bits)
+static inline unsigned int fract_exp_two(unsigned int x,
+                                        unsigned int fract_bits)
 {
-       unsigned fract = x & ~(~0 << fract_bits);
+       unsigned int fract = x & ~(~0 << fract_bits);
 
        x >>= fract_bits;
        x   = 1 << x;
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 481d4cf38ac0..39ee38ffb2db 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -215,7 +215,8 @@ static void update_writeback_rate(struct work_struct *work)
        smp_mb();
 }
 
-static unsigned writeback_delay(struct cached_dev *dc, unsigned sectors)
+static unsigned int writeback_delay(struct cached_dev *dc,
+                                   unsigned int sectors)
 {
        if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||
            !dc->writeback_percent)
@@ -263,7 +264,7 @@ static void write_dirty_finish(struct closure *cl)
        /* This is kind of a dumb way of signalling errors. */
        if (KEY_DIRTY(&w->key)) {
                int ret;
-               unsigned i;
+               unsigned int i;
                struct keylist keys;
 
                bch_keylist_init(&keys);
@@ -377,7 +378,7 @@ static void read_dirty_submit(struct closure *cl)
 
 static void read_dirty(struct cached_dev *dc)
 {
-       unsigned delay = 0;
+       unsigned int delay = 0;
        struct keybuf_key *next, *keys[MAX_WRITEBACKS_IN_PASS], *w;
        size_t size;
        int nk, i;
@@ -498,11 +499,11 @@ static void read_dirty(struct cached_dev *dc)
 
 /* Scan for dirty data */
 
-void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned inode,
+void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode,
                                  uint64_t offset, int nr_sectors)
 {
        struct bcache_device *d = c->devices[inode];
-       unsigned stripe_offset, stripe, sectors_dirty;
+       unsigned int stripe_offset, stripe, sectors_dirty;
 
        if (!d)
                return;
@@ -514,7 +515,7 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, 
unsigned inode,
        stripe_offset = offset & (d->stripe_size - 1);
 
        while (nr_sectors) {
-               int s = min_t(unsigned, abs(nr_sectors),
+               int s = min_t(unsigned int, abs(nr_sectors),
                              d->stripe_size - stripe_offset);
 
                if (nr_sectors < 0)
@@ -548,7 +549,7 @@ static bool dirty_pred(struct keybuf *buf, struct bkey *k)
 static void refill_full_stripes(struct cached_dev *dc)
 {
        struct keybuf *buf = &dc->writeback_keys;
-       unsigned start_stripe, stripe, next_stripe;
+       unsigned int start_stripe, stripe, next_stripe;
        bool wrapped = false;
 
        stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned));
@@ -688,7 +689,7 @@ static int bch_writeback_thread(void *arg)
                read_dirty(dc);
 
                if (searched_full_index) {
-                       unsigned delay = dc->writeback_delay * HZ;
+                       unsigned int delay = dc->writeback_delay * HZ;
 
                        while (delay &&
                               !kthread_should_stop() &&
@@ -712,7 +713,7 @@ static int bch_writeback_thread(void *arg)
 
 struct sectors_dirty_init {
        struct btree_op op;
-       unsigned        inode;
+       unsigned int    inode;
        size_t          count;
        struct bkey     start;
 };
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h
index 3745d7004c47..76b691850c98 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -28,7 +28,7 @@ static inline uint64_t bcache_dev_sectors_dirty(struct 
bcache_device *d)
        return ret;
 }
 
-static inline unsigned offset_to_stripe(struct bcache_device *d,
+static inline unsigned int offset_to_stripe(struct bcache_device *d,
                                        uint64_t offset)
 {
        do_div(offset, d->stripe_size);
@@ -37,9 +37,9 @@ static inline unsigned offset_to_stripe(struct bcache_device 
*d,
 
 static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc,
                                           uint64_t offset,
-                                          unsigned nr_sectors)
+                                          unsigned int nr_sectors)
 {
-       unsigned stripe = offset_to_stripe(&dc->disk, offset);
+       unsigned int stripe = offset_to_stripe(&dc->disk, offset);
 
        while (1) {
                if (atomic_read(dc->disk.stripe_sectors_dirty + stripe))
@@ -54,9 +54,9 @@ static inline bool bcache_dev_stripe_dirty(struct cached_dev 
*dc,
 }
 
 static inline bool should_writeback(struct cached_dev *dc, struct bio *bio,
-                                   unsigned cache_mode, bool would_skip)
+                                   unsigned int cache_mode, bool would_skip)
 {
-       unsigned in_use = dc->disk.c->gc_stats.in_use;
+       unsigned int in_use = dc->disk.c->gc_stats.in_use;
 
        if (cache_mode != CACHE_MODE_WRITEBACK ||
            test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||
@@ -96,7 +96,7 @@ static inline void bch_writeback_add(struct cached_dev *dc)
        }
 }
 
-void bcache_dev_sectors_dirty_add(struct cache_set *, unsigned, uint64_t, int);
+void bcache_dev_sectors_dirty_add(struct cache_set *, unsigned int, uint64_t, 
int);
 
 void bch_sectors_dirty_init(struct bcache_device *);
 void bch_cached_dev_writeback_init(struct cached_dev *);
diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h
index 8d19e02d752a..6bdcb48ee8cf 100644
--- a/include/uapi/linux/bcache.h
+++ b/include/uapi/linux/bcache.h
@@ -30,10 +30,10 @@ struct bkey {
        BITMASK(name, struct bkey, field, offset, size)
 
 #define PTR_FIELD(name, offset, size)                                  \
-static inline __u64 name(const struct bkey *k, unsigned i)             \
+static inline __u64 name(const struct bkey *k, unsigned int i)         \
 { return (k->ptr[i] >> offset) & ~(~0ULL << size); }                   \
                                                                        \
-static inline void SET_##name(struct bkey *k, unsigned i, __u64 v)     \
+static inline void SET_##name(struct bkey *k, unsigned int i, __u64 v) \
 {                                                                      \
        k->ptr[i] &= ~(~(~0ULL << size) << offset);                     \
        k->ptr[i] |= (v & ~(~0ULL << size)) << offset;                  \
@@ -120,7 +120,7 @@ static inline struct bkey *bkey_next(const struct bkey *k)
        return (struct bkey *) (d + bkey_u64s(k));
 }
 
-static inline struct bkey *bkey_idx(const struct bkey *k, unsigned nr_keys)
+static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys)
 {
        __u64 *d = (void *) k;
        return (struct bkey *) (d + nr_keys);
-- 
2.18.0

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