diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/bcache/bcache.h | 2 | ||||
-rw-r--r-- | drivers/md/bcache/bset.c | 4 | ||||
-rw-r--r-- | drivers/md/bcache/btree.c | 18 | ||||
-rw-r--r-- | drivers/md/bcache/debug.c | 2 | ||||
-rw-r--r-- | drivers/md/bcache/journal.c | 4 | ||||
-rw-r--r-- | drivers/md/bcache/movinggc.c | 4 | ||||
-rw-r--r-- | drivers/md/bcache/request.c | 14 | ||||
-rw-r--r-- | drivers/md/bcache/super.c | 18 | ||||
-rw-r--r-- | drivers/md/bcache/sysfs.c | 24 | ||||
-rw-r--r-- | drivers/md/bcache/sysfs.h | 2 | ||||
-rw-r--r-- | drivers/md/bcache/util.c | 38 | ||||
-rw-r--r-- | drivers/md/bcache/util.h | 54 | ||||
-rw-r--r-- | drivers/md/bcache/writeback.c | 6 |
13 files changed, 89 insertions, 101 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index b2846e70149b..f05723565f17 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -1033,7 +1033,7 @@ static inline void bkey_init(struct bkey *k) * jset: The checksum is _always_ the first 8 bytes of these structs */ #define csum_set(i) \ - crc64(((void *) (i)) + sizeof(uint64_t), \ + bch_crc64(((void *) (i)) + sizeof(uint64_t), \ ((void *) end(i)) - (((void *) (i)) + sizeof(uint64_t))) /* Error handling macros */ diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 4dc9cb4efacb..0b33aac1f146 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -1026,7 +1026,7 @@ static void __btree_sort(struct btree *b, struct btree_iter *iter, if (!start) { spin_lock(&b->c->sort_time_lock); - time_stats_update(&b->c->sort_time, start_time); + bch_time_stats_update(&b->c->sort_time, start_time); spin_unlock(&b->c->sort_time_lock); } } @@ -1076,7 +1076,7 @@ void bch_btree_sort_into(struct btree *b, struct btree *new) btree_mergesort(b, new->sets->data, &iter, false, true); spin_lock(&b->c->sort_time_lock); - time_stats_update(&b->c->sort_time, start_time); + bch_time_stats_update(&b->c->sort_time, start_time); spin_unlock(&b->c->sort_time_lock); bkey_copy_key(&new->key, &b->key); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 24b678059091..f2b2c653c5a5 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -129,7 +129,7 @@ static uint64_t btree_csum_set(struct btree *b, struct bset *i) uint64_t crc = b->key.ptr[0]; void *data = (void *) i + 8, *end = end(i); - crc = crc64_update(crc, data, end - data); + crc = bch_crc64_update(crc, data, end - data); return crc ^ 0xffffffffffffffff; } @@ -231,7 +231,7 @@ out: mutex_unlock(&b->c->fill_lock); spin_lock(&b->c->btree_read_time_lock); - time_stats_update(&b->c->btree_read_time, b->io_start_time); + bch_time_stats_update(&b->c->btree_read_time, b->io_start_time); spin_unlock(&b->c->btree_read_time_lock); smp_wmb(); /* read_done is our write lock */ @@ -259,7 +259,7 @@ void bch_btree_read(struct btree *b) b->bio->bi_rw = REQ_META|READ_SYNC; b->bio->bi_size = KEY_SIZE(&b->key) << 9; - bio_map(b->bio, b->sets[0].data); + bch_bio_map(b->bio, b->sets[0].data); pr_debug("%s", pbtree(b)); trace_bcache_btree_read(b->bio); @@ -327,12 +327,12 @@ static void do_btree_write(struct btree *b) btree_bio_init(b); b->bio->bi_rw = REQ_META|WRITE_SYNC; b->bio->bi_size = set_blocks(i, b->c) * block_bytes(b->c); - bio_map(b->bio, i); + bch_bio_map(b->bio, i); bkey_copy(&k.key, &b->key); SET_PTR_OFFSET(&k.key, 0, PTR_OFFSET(&k.key, 0) + bset_offset(b, i)); - if (!bio_alloc_pages(b->bio, GFP_NOIO)) { + if (!bch_bio_alloc_pages(b->bio, GFP_NOIO)) { int j; struct bio_vec *bv; void *base = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1)); @@ -347,7 +347,7 @@ static void do_btree_write(struct btree *b) continue_at(cl, btree_write_done, NULL); } else { b->bio->bi_vcnt = 0; - bio_map(b->bio, i); + bch_bio_map(b->bio, i); trace_bcache_btree_write(b->bio); bch_submit_bbio(b->bio, b->c, &k.key, 0); @@ -815,7 +815,7 @@ retry: void bch_cannibalize_unlock(struct cache_set *c, struct closure *cl) { if (c->try_harder == cl) { - time_stats_update(&c->try_harder_time, c->try_harder_start); + bch_time_stats_update(&c->try_harder_time, c->try_harder_start); c->try_harder = NULL; __closure_wake_up(&c->try_wait); } @@ -1536,7 +1536,7 @@ static void bch_btree_gc(struct closure *cl) available = bch_btree_gc_finish(c); - time_stats_update(&c->btree_gc_time, start_time); + bch_time_stats_update(&c->btree_gc_time, start_time); stats.key_bytes *= sizeof(uint64_t); stats.dirty <<= 9; @@ -2007,7 +2007,7 @@ static int btree_split(struct btree *b, struct btree_op *op) rw_unlock(true, n1); btree_node_free(b, op); - time_stats_update(&b->c->btree_split_time, start_time); + bch_time_stats_update(&b->c->btree_split_time, start_time); return 0; err_free2: diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 141a5cac11ad..732234d9ec04 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -200,7 +200,7 @@ void bch_data_verify(struct search *s) if (!check) return; - if (bio_alloc_pages(check, GFP_NOIO)) + if (bch_bio_alloc_pages(check, GFP_NOIO)) goto out_put; check->bi_rw = READ_SYNC; diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 21fd1010cf5d..b0a3d0577d13 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -54,7 +54,7 @@ reread: left = ca->sb.bucket_size - offset; bio->bi_end_io = journal_read_endio; bio->bi_private = &op->cl; - bio_map(bio, data); + bch_bio_map(bio, data); closure_bio_submit(bio, &op->cl, ca); closure_sync(&op->cl); @@ -621,7 +621,7 @@ static void journal_write_unlocked(struct closure *cl) bio->bi_end_io = journal_write_endio; bio->bi_private = w; - bio_map(bio, w->data); + bch_bio_map(bio, w->data); trace_bcache_journal_write(bio); bio_list_add(&list, bio); diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index e3ec0a550b00..8589512c972e 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -85,7 +85,7 @@ static void moving_init(struct moving_io *io) PAGE_SECTORS); bio->bi_private = &io->s.cl; bio->bi_io_vec = bio->bi_inline_vecs; - bio_map(bio, NULL); + bch_bio_map(bio, NULL); } static void write_moving(struct closure *cl) @@ -159,7 +159,7 @@ static void read_moving(struct closure *cl) bio->bi_rw = READ; bio->bi_end_io = read_moving_endio; - if (bio_alloc_pages(bio, GFP_KERNEL)) + if (bch_bio_alloc_pages(bio, GFP_KERNEL)) goto err; pr_debug("%s", pkey(&w->key)); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index dbda9646ef38..83731dc36f34 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -58,8 +58,8 @@ static ssize_t cache_mode_read(struct cgroup *cgrp, struct cftype *cft, char __user *buf, size_t nbytes, loff_t *ppos) { char tmp[1024]; - int len = snprint_string_list(tmp, PAGE_SIZE, bch_cache_modes, - cgroup_to_bcache(cgrp)->cache_mode + 1); + int len = bch_snprint_string_list(tmp, PAGE_SIZE, bch_cache_modes, + cgroup_to_bcache(cgrp)->cache_mode + 1); if (len < 0) return len; @@ -70,7 +70,7 @@ static ssize_t cache_mode_read(struct cgroup *cgrp, struct cftype *cft, static int cache_mode_write(struct cgroup *cgrp, struct cftype *cft, const char *buf) { - int v = read_string_list(buf, bch_cache_modes); + int v = bch_read_string_list(buf, bch_cache_modes); if (v < 0) return v; @@ -205,7 +205,7 @@ static void bio_csum(struct bio *bio, struct bkey *k) bio_for_each_segment(bv, bio, i) { void *d = kmap(bv->bv_page) + bv->bv_offset; - csum = crc64_update(csum, d, bv->bv_len); + csum = bch_crc64_update(csum, d, bv->bv_len); kunmap(bv->bv_page); } @@ -835,7 +835,7 @@ static void request_read_done(struct closure *cl) s->op.cache_bio->bi_sector = s->cache_miss->bi_sector; s->op.cache_bio->bi_bdev = s->cache_miss->bi_bdev; s->op.cache_bio->bi_size = s->cache_bio_sectors << 9; - bio_map(s->op.cache_bio, NULL); + bch_bio_map(s->op.cache_bio, NULL); src = bio_iovec(s->op.cache_bio); dst = bio_iovec(s->cache_miss); @@ -962,8 +962,8 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s, if (!bch_btree_insert_check_key(b, &s->op, s->op.cache_bio)) goto out_put; - bio_map(s->op.cache_bio, NULL); - if (bio_alloc_pages(s->op.cache_bio, __GFP_NOWARN|GFP_NOIO)) + bch_bio_map(s->op.cache_bio, NULL); + if (bch_bio_alloc_pages(s->op.cache_bio, __GFP_NOWARN|GFP_NOIO)) goto out_put; s->cache_miss = miss; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 484ae6c8f43a..f47ecb5cb318 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -142,7 +142,7 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, goto err; err = "Bad UUID"; - if (is_zero(sb->uuid, 16)) + if (bch_is_zero(sb->uuid, 16)) goto err; err = "Unsupported superblock version"; @@ -170,7 +170,7 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, goto out; err = "Bad UUID"; - if (is_zero(sb->set_uuid, 16)) + if (bch_is_zero(sb->set_uuid, 16)) goto err; err = "Bad cache device number in set"; @@ -218,7 +218,7 @@ static void __write_super(struct cache_sb *sb, struct bio *bio) bio->bi_sector = SB_SECTOR; bio->bi_rw = REQ_SYNC|REQ_META; bio->bi_size = SB_SIZE; - bio_map(bio, NULL); + bch_bio_map(bio, NULL); out->offset = cpu_to_le64(sb->offset); out->version = cpu_to_le64(sb->version); @@ -332,7 +332,7 @@ static void uuid_io(struct cache_set *c, unsigned long rw, bio->bi_end_io = uuid_endio; bio->bi_private = cl; - bio_map(bio, c->uuids); + bch_bio_map(bio, c->uuids); bch_submit_bbio(bio, c, k, i); @@ -344,7 +344,7 @@ static void uuid_io(struct cache_set *c, unsigned long rw, pkey(&c->uuid_bucket)); for (u = c->uuids; u < c->uuids + c->nr_uuids; u++) - if (!is_zero(u->uuid, 16)) + if (!bch_is_zero(u->uuid, 16)) pr_debug("Slot %zi: %pU: %s: 1st: %u last: %u inv: %u", u - c->uuids, u->uuid, u->label, u->first_reg, u->last_reg, u->invalidated); @@ -491,7 +491,7 @@ static void prio_io(struct cache *ca, uint64_t bucket, unsigned long rw) bio->bi_end_io = prio_endio; bio->bi_private = ca; - bio_map(bio, ca->disk_buckets); + bch_bio_map(bio, ca->disk_buckets); closure_bio_submit(bio, &ca->prio, ca); closure_sync(cl); @@ -538,7 +538,7 @@ void bch_prio_write(struct cache *ca) p->next_bucket = ca->prio_buckets[i + 1]; p->magic = pset_magic(ca); - p->csum = crc64(&p->magic, bucket_bytes(ca) - 8); + p->csum = bch_crc64(&p->magic, bucket_bytes(ca) - 8); bucket = bch_bucket_alloc(ca, WATERMARK_PRIO, &cl); BUG_ON(bucket == -1); @@ -585,7 +585,7 @@ static void prio_read(struct cache *ca, uint64_t bucket) prio_io(ca, bucket, READ_SYNC); - if (p->csum != crc64(&p->magic, bucket_bytes(ca) - 8)) + if (p->csum != bch_crc64(&p->magic, bucket_bytes(ca) - 8)) pr_warn("bad csum reading priorities"); if (p->magic != pset_magic(ca)) @@ -898,7 +898,7 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) sysfs_remove_file(&dc->kobj, &sysfs_attach); */ - if (is_zero(u->uuid, 16)) { + if (bch_is_zero(u->uuid, 16)) { struct closure cl; closure_init_stack(&cl); diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 5c7e77073b1f..4d9cca47e4c6 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -105,9 +105,9 @@ SHOW(__bch_cached_dev) #define var(stat) (dc->stat) if (attr == &sysfs_cache_mode) - return snprint_string_list(buf, PAGE_SIZE, - bch_cache_modes + 1, - BDEV_CACHE_MODE(&dc->sb)); + return bch_snprint_string_list(buf, PAGE_SIZE, + bch_cache_modes + 1, + BDEV_CACHE_MODE(&dc->sb)); sysfs_printf(data_csum, "%i", dc->disk.data_csum); var_printf(verify, "%i"); @@ -126,10 +126,10 @@ SHOW(__bch_cached_dev) char dirty[20]; char derivative[20]; char target[20]; - hprint(dirty, + bch_hprint(dirty, atomic_long_read(&dc->disk.sectors_dirty) << 9); - hprint(derivative, dc->writeback_rate_derivative << 9); - hprint(target, dc->writeback_rate_target << 9); + bch_hprint(derivative, dc->writeback_rate_derivative << 9); + bch_hprint(target, dc->writeback_rate_target << 9); return sprintf(buf, "rate:\t\t%u\n" @@ -202,7 +202,7 @@ STORE(__cached_dev) bch_cached_dev_run(dc); if (attr == &sysfs_cache_mode) { - ssize_t v = read_string_list(buf, bch_cache_modes + 1); + ssize_t v = bch_read_string_list(buf, bch_cache_modes + 1); if (v < 0) return v; @@ -224,7 +224,7 @@ STORE(__cached_dev) } if (attr == &sysfs_attach) { - if (parse_uuid(buf, dc->sb.set_uuid) < 16) + if (bch_parse_uuid(buf, dc->sb.set_uuid) < 16) return -EINVAL; list_for_each_entry(c, &bch_cache_sets, list) { @@ -657,9 +657,9 @@ SHOW(__bch_cache) ((size_t) ca->sb.nbuckets)); if (attr == &sysfs_cache_replacement_policy) - return snprint_string_list(buf, PAGE_SIZE, - cache_replacement_policies, - CACHE_REPLACEMENT(&ca->sb)); + return bch_snprint_string_list(buf, PAGE_SIZE, + cache_replacement_policies, + CACHE_REPLACEMENT(&ca->sb)); if (attr == &sysfs_priority_stats) { int cmp(const void *l, const void *r) @@ -747,7 +747,7 @@ STORE(__bch_cache) } if (attr == &sysfs_cache_replacement_policy) { - ssize_t v = read_string_list(buf, cache_replacement_policies); + ssize_t v = bch_read_string_list(buf, cache_replacement_policies); if (v < 0) return v; diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index 34e4ba1184fe..0526fe92a683 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -62,7 +62,7 @@ do { \ #define sysfs_hprint(file, val) \ do { \ if (attr == &sysfs_ ## file) { \ - ssize_t ret = hprint(buf, val); \ + ssize_t ret = bch_hprint(buf, val); \ strcat(buf, "\n"); \ return ret + 1; \ } \ diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c index dcec2e4f84ad..22324d8b2840 100644 --- a/drivers/md/bcache/util.c +++ b/drivers/md/bcache/util.c @@ -19,7 +19,7 @@ #define simple_strtouint(c, end, base) simple_strtoul(c, end, base) #define STRTO_H(name, type) \ -int name ## _h(const char *cp, type *res) \ +int bch_ ## name ## _h(const char *cp, type *res) \ { \ int u = 0; \ char *e; \ @@ -67,14 +67,13 @@ int name ## _h(const char *cp, type *res) \ *res = i; \ return 0; \ } \ -EXPORT_SYMBOL_GPL(name ## _h); STRTO_H(strtoint, int) STRTO_H(strtouint, unsigned int) STRTO_H(strtoll, long long) STRTO_H(strtoull, unsigned long long) -ssize_t hprint(char *buf, int64_t v) +ssize_t bch_hprint(char *buf, int64_t v) { static const char units[] = "?kMGTPEZY"; char dec[3] = ""; @@ -93,9 +92,8 @@ ssize_t hprint(char *buf, int64_t v) return sprintf(buf, "%lli%s%c", v, dec, units[u]); } -EXPORT_SYMBOL_GPL(hprint); -ssize_t snprint_string_list(char *buf, size_t size, const char * const list[], +ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[], size_t selected) { char *out = buf; @@ -108,9 +106,8 @@ ssize_t snprint_string_list(char *buf, size_t size, const char * const list[], out[-1] = '\n'; return out - buf; } -EXPORT_SYMBOL_GPL(snprint_string_list); -ssize_t read_string_list(const char *buf, const char * const list[]) +ssize_t bch_read_string_list(const char *buf, const char * const list[]) { size_t i; char *s, *d = kstrndup(buf, PAGE_SIZE - 1, GFP_KERNEL); @@ -130,9 +127,8 @@ ssize_t read_string_list(const char *buf, const char * const list[]) return i; } -EXPORT_SYMBOL_GPL(read_string_list); -bool is_zero(const char *p, size_t n) +bool bch_is_zero(const char *p, size_t n) { size_t i; @@ -141,9 +137,8 @@ bool is_zero(const char *p, size_t n) return false; return true; } -EXPORT_SYMBOL_GPL(is_zero); -int parse_uuid(const char *s, char *uuid) +int bch_parse_uuid(const char *s, char *uuid) { size_t i, j, x; memset(uuid, 0, 16); @@ -170,9 +165,8 @@ int parse_uuid(const char *s, char *uuid) } return i; } -EXPORT_SYMBOL_GPL(parse_uuid); -void time_stats_update(struct time_stats *stats, uint64_t start_time) +void bch_time_stats_update(struct time_stats *stats, uint64_t start_time) { uint64_t now = local_clock(); uint64_t duration = time_after64(now, start_time) @@ -195,9 +189,8 @@ void time_stats_update(struct time_stats *stats, uint64_t start_time) stats->last = now ?: 1; } -EXPORT_SYMBOL_GPL(time_stats_update); -unsigned next_delay(struct ratelimit *d, uint64_t done) +unsigned bch_next_delay(struct ratelimit *d, uint64_t done) { uint64_t now = local_clock(); @@ -207,9 +200,8 @@ unsigned next_delay(struct ratelimit *d, uint64_t done) ? div_u64(d->next - now, NSEC_PER_SEC / HZ) : 0; } -EXPORT_SYMBOL_GPL(next_delay); -void bio_map(struct bio *bio, void *base) +void bch_bio_map(struct bio *bio, void *base) { size_t size = bio->bi_size; struct bio_vec *bv = bio->bi_io_vec; @@ -235,9 +227,8 @@ start: bv->bv_len = min_t(size_t, PAGE_SIZE - bv->bv_offset, size -= bv->bv_len; } } -EXPORT_SYMBOL_GPL(bio_map); -int bio_alloc_pages(struct bio *bio, gfp_t gfp) +int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp) { int i; struct bio_vec *bv; @@ -253,7 +244,6 @@ int bio_alloc_pages(struct bio *bio, gfp_t gfp) return 0; } -EXPORT_SYMBOL_GPL(bio_alloc_pages); /* * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group (Any @@ -365,7 +355,7 @@ static const uint64_t crc_table[256] = { 0x9AFCE626CE85B507 }; -uint64_t crc64_update(uint64_t crc, const void *_data, size_t len) +uint64_t bch_crc64_update(uint64_t crc, const void *_data, size_t len) { const unsigned char *data = _data; @@ -376,14 +366,12 @@ uint64_t crc64_update(uint64_t crc, const void *_data, size_t len) return crc; } -EXPORT_SYMBOL(crc64_update); -uint64_t crc64(const void *data, size_t len) +uint64_t bch_crc64(const void *data, size_t len) { uint64_t crc = 0xffffffffffffffff; - crc = crc64_update(crc, data, len); + crc = bch_crc64_update(crc, data, len); return crc ^ 0xffffffffffffffff; } -EXPORT_SYMBOL(crc64); diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index 56705fdcc149..577393e38c3a 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -307,42 +307,42 @@ do { \ #define ANYSINT_MAX(t) \ ((((t) 1 << (sizeof(t) * 8 - 2)) - (t) 1) * (t) 2 + (t) 1) -int strtoint_h(const char *, int *); -int strtouint_h(const char *, unsigned int *); -int strtoll_h(const char *, long long *); -int strtoull_h(const char *, unsigned long long *); +int bch_strtoint_h(const char *, int *); +int bch_strtouint_h(const char *, unsigned int *); +int bch_strtoll_h(const char *, long long *); +int bch_strtoull_h(const char *, unsigned long long *); -static inline int strtol_h(const char *cp, long *res) +static inline int bch_strtol_h(const char *cp, long *res) { #if BITS_PER_LONG == 32 - return strtoint_h(cp, (int *) res); + return bch_strtoint_h(cp, (int *) res); #else - return strtoll_h(cp, (long long *) res); + return bch_strtoll_h(cp, (long long *) res); #endif } -static inline int strtoul_h(const char *cp, long *res) +static inline int bch_strtoul_h(const char *cp, long *res) { #if BITS_PER_LONG == 32 - return strtouint_h(cp, (unsigned int *) res); + return bch_strtouint_h(cp, (unsigned int *) res); #else - return strtoull_h(cp, (unsigned long long *) res); + return bch_strtoull_h(cp, (unsigned long long *) res); #endif } #define strtoi_h(cp, res) \ (__builtin_types_compatible_p(typeof(*res), int) \ - ? strtoint_h(cp, (void *) res) \ + ? bch_strtoint_h(cp, (void *) res) \ : __builtin_types_compatible_p(typeof(*res), long) \ - ? strtol_h(cp, (void *) res) \ + ? bch_strtol_h(cp, (void *) res) \ : __builtin_types_compatible_p(typeof(*res), long long) \ - ? strtoll_h(cp, (void *) res) \ + ? bch_strtoll_h(cp, (void *) res) \ : __builtin_types_compatible_p(typeof(*res), unsigned int) \ - ? strtouint_h(cp, (void *) res) \ + ? bch_strtouint_h(cp, (void *) res) \ : __builtin_types_compatible_p(typeof(*res), unsigned long) \ - ? strtoul_h(cp, (void *) res) \ + ? bch_strtoul_h(cp, (void *) res) \ : __builtin_types_compatible_p(typeof(*res), unsigned long long)\ - ? strtoull_h(cp, (void *) res) : -EINVAL) + ? bch_strtoull_h(cp, (void *) res) : -EINVAL) #define strtoul_safe(cp, var) \ ({ \ @@ -379,15 +379,15 @@ static inline int strtoul_h(const char *cp, long *res) __builtin_types_compatible_p(typeof(var), const char *) \ ? "%s\n" : "%i\n", var) -ssize_t hprint(char *buf, int64_t v); +ssize_t bch_hprint(char *buf, int64_t v); -bool is_zero(const char *p, size_t n); -int parse_uuid(const char *s, char *uuid); +bool bch_is_zero(const char *p, size_t n); +int bch_parse_uuid(const char *s, char *uuid); -ssize_t snprint_string_list(char *buf, size_t size, const char * const list[], +ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[], size_t selected); -ssize_t read_string_list(const char *buf, const char * const list[]); +ssize_t bch_read_string_list(const char *buf, const char * const list[]); struct time_stats { /* @@ -400,7 +400,7 @@ struct time_stats { uint64_t last; }; -void time_stats_update(struct time_stats *stats, uint64_t time); +void bch_time_stats_update(struct time_stats *stats, uint64_t time); #define NSEC_PER_ns 1L #define NSEC_PER_us NSEC_PER_USEC @@ -462,7 +462,7 @@ static inline void ratelimit_reset(struct ratelimit *d) d->next = local_clock(); } -unsigned next_delay(struct ratelimit *d, uint64_t done); +unsigned bch_next_delay(struct ratelimit *d, uint64_t done); #define __DIV_SAFE(n, d, zero) \ ({ \ @@ -568,9 +568,9 @@ static inline unsigned fract_exp_two(unsigned x, unsigned fract_bits) #define bio_end(bio) ((bio)->bi_sector + bio_sectors(bio)) -void bio_map(struct bio *bio, void *base); +void bch_bio_map(struct bio *bio, void *base); -int bio_alloc_pages(struct bio *bio, gfp_t gfp); +int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp); static inline sector_t bdev_sectors(struct block_device *bdev) { @@ -583,7 +583,7 @@ do { \ bch_generic_make_request(bio, &(dev)->bio_split_hook); \ } while (0) -uint64_t crc64_update(uint64_t, const void *, size_t); -uint64_t crc64(const void *, size_t); +uint64_t bch_crc64_update(uint64_t, const void *, size_t); +uint64_t bch_crc64(const void *, size_t); #endif /* _BCACHE_UTIL_H */ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index a80ee5373fd8..93e7e31a4bd3 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -95,7 +95,7 @@ static unsigned writeback_delay(struct cached_dev *dc, unsigned sectors) !dc->writeback_percent) return 0; - return next_delay(&dc->writeback_rate, sectors * 10000000ULL); + return bch_next_delay(&dc->writeback_rate, sectors * 10000000ULL); } /* Background writeback */ @@ -118,7 +118,7 @@ static void dirty_init(struct keybuf_key *w) bio->bi_max_vecs = DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS); bio->bi_private = w; bio->bi_io_vec = bio->bi_inline_vecs; - bio_map(bio, NULL); + bch_bio_map(bio, NULL); } static void refill_dirty(struct closure *cl) @@ -349,7 +349,7 @@ static void read_dirty(struct closure *cl) io->bio.bi_rw = READ; io->bio.bi_end_io = read_dirty_endio; - if (bio_alloc_pages(&io->bio, GFP_KERNEL)) + if (bch_bio_alloc_pages(&io->bio, GFP_KERNEL)) goto err_free; pr_debug("%s", pkey(&w->key)); |