summaryrefslogtreecommitdiff
path: root/drivers/md/bcache/bcache.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/bcache/bcache.h')
-rw-r--r--drivers/md/bcache/bcache.h107
1 files changed, 54 insertions, 53 deletions
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)
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-15 15:49:19 +0300