This patch fixes the lines over 80 characters into more lines, to minimize warnings by checkpatch.pl. There are still some lines exceed 80 characters, but it is better to be a single line and I don't change them. Signed-off-by: Coly Li <colyli@xxxxxxx> Cc: Shenghui Wang <shhuiw@xxxxxxxxxxx> --- drivers/md/bcache/bcache.h | 4 ++-- drivers/md/bcache/bset.c | 10 +++++++--- drivers/md/bcache/bset.h | 6 ++++-- drivers/md/bcache/btree.c | 5 ++++- drivers/md/bcache/btree.h | 6 ++++-- drivers/md/bcache/debug.c | 3 ++- drivers/md/bcache/extents.c | 4 +++- drivers/md/bcache/journal.c | 3 ++- drivers/md/bcache/request.c | 7 +++++-- drivers/md/bcache/super.c | 18 ++++++++++++------ drivers/md/bcache/sysfs.c | 11 +++++++---- drivers/md/bcache/util.h | 3 ++- drivers/md/bcache/writeback.c | 7 +++++-- 13 files changed, 59 insertions(+), 28 deletions(-) diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 0bd505c61943..031a75a25d3e 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -614,8 +614,8 @@ struct cache_set { uint16_t min_prio; /* - * max(gen - last_gc) for all buckets. When it gets too big we have to gc - * to keep gens from wrapping around. + * max(gen - last_gc) for all buckets. When it gets too big we have to + * gc to keep gens from wrapping around. */ uint8_t need_gc; struct gc_stat gc_stats; diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 6fd5623b2e63..19b4febe5b45 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -311,7 +311,9 @@ 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 int 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; @@ -475,7 +477,8 @@ void inorder_test(void) for (unsigned int size = 2; size < 65536000; size++) { - unsigned int extra = (size - rounddown_pow_of_two(size - 1)) << 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)) @@ -825,7 +828,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b, k != bset_bkey_last(t->data); k = bkey_next(k)) if (t->size == bkey_to_cacheline(t, k)) { - t->prev[t->size] = bkey_to_cacheline_offset(t, t->size, k); + t->prev[t->size] = + bkey_to_cacheline_offset(t, t->size, k); t->size++; } } diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index f5bf333aa40d..bac76aabca6d 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -246,12 +246,14 @@ 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 int 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 int 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; } diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index a797ef359a21..c2e4174a2e03 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -436,7 +436,10 @@ static void do_btree_node_write(struct btree *b) continue_at(cl, btree_node_write_done, NULL); } else { - /* No problem for multipage bvec since the bio is just allocated */ + /* + * No problem for multipage bvec since the bio is + * just allocated + */ b->bio->bi_vcnt = 0; bch_bio_map(b->bio, i); diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index f13b71a0613a..a68d6c55783b 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -306,7 +306,9 @@ bool bch_keybuf_check_overlapping(struct keybuf *buf, struct bkey *start, struct bkey *end); void bch_keybuf_del(struct keybuf *buf, struct keybuf_key *w); struct keybuf_key *bch_keybuf_next(struct keybuf *buf); -struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *c, struct keybuf *buf, - struct bkey *end, keybuf_pred_fn *pred); +struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *c, + struct keybuf *buf, + struct bkey *end, + keybuf_pred_fn *pred); void bch_update_bucket_in_use(struct cache_set *c, struct gc_stat *stats); #endif diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index f0eb37a14dab..a8f70c916fdb 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -67,7 +67,8 @@ void bch_btree_verify(struct btree *b) if (inmemory->keys != sorted->keys || memcmp(inmemory->start, sorted->start, - (void *) bset_bkey_last(inmemory) - (void *) inmemory->start)) { + (void *) bset_bkey_last(inmemory) - + (void *) inmemory->start)) { struct bset *i; unsigned int j; diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 8f5de61e1a90..cb3b2c613ed6 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -577,7 +577,9 @@ static uint64_t merge_chksums(struct bkey *l, struct bkey *r) ~((uint64_t)1 << 63); } -static bool bch_extent_merge(struct btree_keys *bk, 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 int i; diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 301cbb43a78f..c0cb8ff187c2 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -193,7 +193,8 @@ int bch_journal_read(struct cache_set *c, struct list_head *list) for (l = find_first_zero_bit(bitmap, ca->sb.njournal_buckets); l < ca->sb.njournal_buckets; - l = find_next_zero_bit(bitmap, ca->sb.njournal_buckets, l + 1)) + l = find_next_zero_bit(bitmap, ca->sb.njournal_buckets, + l + 1)) if (read_bucket(l)) goto bsearch; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index d7e6ee3d7dd2..858dd3da9dc5 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -136,7 +136,9 @@ static void bch_data_invalidate(struct closure *cl) bio->bi_iter.bi_size -= sectors << 9; bch_keylist_add(&op->insert_keys, - &KEY(op->inode, bio->bi_iter.bi_sector, sectors)); + &KEY(op->inode, + bio->bi_iter.bi_sector, + sectors)); } op->insert_data_done = true; @@ -815,7 +817,8 @@ static void cached_dev_read_done(struct closure *cl) if (s->iop.bio) { bio_reset(s->iop.bio); - s->iop.bio->bi_iter.bi_sector = s->cache_miss->bi_iter.bi_sector; + s->iop.bio->bi_iter.bi_sector = + s->cache_miss->bi_iter.bi_sector; bio_copy_dev(s->iop.bio, s->cache_miss); s->iop.bio->bi_iter.bi_size = s->insert_bio_sectors << 9; bch_bio_map(s->iop.bio, NULL); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index c11cf852715c..fb4d885e4093 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -149,7 +149,8 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, goto err; err = "Invalid superblock: device too small"; - if (get_capacity(bdev->bd_disk) < sb->bucket_size * sb->nbuckets) + if (get_capacity(bdev->bd_disk) < + sb->bucket_size * sb->nbuckets) goto err; err = "Bad UUID"; @@ -600,7 +601,8 @@ static void prio_read(struct cache *ca, uint64_t bucket) prio_io(ca, bucket, REQ_OP_READ, 0); - if (p->csum != bch_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->sb)) @@ -1740,8 +1742,8 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) if (!(c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL)) || mempool_init_slab_pool(&c->search, 32, bch_search_cache) || mempool_init_kmalloc_pool(&c->bio_meta, 2, - sizeof(struct bbio) + sizeof(struct bio_vec) * - bucket_pages(c)) || + sizeof(struct bbio) + sizeof(struct bio_vec) * + bucket_pages(c)) || mempool_init_kmalloc_pool(&c->fill_iter, 1, iter_size) || bioset_init(&c->bio_split, 4, offsetof(struct bbio, bio), BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER) || @@ -1813,7 +1815,9 @@ static void run_cache_set(struct cache_set *c) goto err; err = "error reading btree root"; - c->root = bch_btree_node_get(c, NULL, k, j->btree_level, true, NULL); + c->root = bch_btree_node_get(c, NULL, k, + j->btree_level, + true, NULL); if (IS_ERR_OR_NULL(c->root)) goto err; @@ -2107,7 +2111,9 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page, goto err; } - if (kobject_add(&ca->kobj, &part_to_dev(bdev->bd_part)->kobj, "bcache")) { + if (kobject_add(&ca->kobj, + &part_to_dev(bdev->bd_part)->kobj, + "bcache")) { err = "error calling kobject_add"; ret = -ENOMEM; goto out; diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index f8d7ceadb9ba..2ed503ab9e5c 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -130,8 +130,10 @@ rw_attribute(btree_shrinker_disabled); rw_attribute(copy_gc_enabled); rw_attribute(size); -static ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[], - size_t selected) +static ssize_t bch_snprint_string_list(char *buf, + size_t size, + const char * const list[], + size_t selected) { char *out = buf; size_t i; @@ -334,8 +336,9 @@ STORE(__cached_dev) add_uevent_var(env, "DRIVER=bcache"); add_uevent_var(env, "CACHED_UUID=%pU", dc->sb.uuid), add_uevent_var(env, "CACHED_LABEL=%s", buf); - kobject_uevent_env( - &disk_to_dev(dc->disk.disk)->kobj, KOBJ_CHANGE, env->envp); + kobject_uevent_env(&disk_to_dev(dc->disk.disk)->kobj, + KOBJ_CHANGE, + env->envp); kfree(env); } diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index 707d7f0c034e..4e0ed19e32d3 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -402,7 +402,8 @@ do { \ __print_time_stat(stats, name, \ average_duration, duration_units); \ sysfs_print(name ## _ ##max_duration ## _ ## duration_units, \ - div_u64((stats)->max_duration, NSEC_PER_ ## duration_units));\ + div_u64((stats)->max_duration, \ + NSEC_PER_ ## duration_units)); \ \ sysfs_print(name ## _last_ ## frequency_units, (stats)->last \ ? div_s64(local_clock() - (stats)->last, \ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 44f1b0f1f4d9..e40bf0e403e7 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -444,7 +444,8 @@ static void read_dirty(struct cached_dev *dc) io = kzalloc(sizeof(struct dirty_io) + sizeof(struct bio_vec) * - DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS), + DIV_ROUND_UP(KEY_SIZE(&w->key), + PAGE_SECTORS), GFP_KERNEL); if (!io) goto err; @@ -540,7 +541,9 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, static bool dirty_pred(struct keybuf *buf, struct bkey *k) { - struct cached_dev *dc = container_of(buf, struct cached_dev, writeback_keys); + struct cached_dev *dc = container_of(buf, + struct cached_dev, + writeback_keys); BUG_ON(KEY_INODE(k) != dc->disk.id); -- 2.18.0