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bcache: fix code comments style

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This patch fixes 3 style issues warned by checkpatch.pl,
- Comment lines are not aligned
- Comments use "/*" on subsequent lines
- Comment lines use a trailing "*/"

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Coly Li 2018-08-11 13:19:55 +08:00 committed by Jens Axboe
parent 3069211be3
commit 3be11dbab6
3 changed files with 21 additions and 13 deletions
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9
drivers/md/bcache/bset.c
View File

@ -402,7 +402,8 @@ static unsigned int inorder_prev(unsigned int j, unsigned int size)
return j;
}
/* I have no idea why this code works... and I'm the one who wrote it
/*
* I have no idea why this code works... and I'm the one who wrote it
*
* However, I do know what it does:
* Given a binary tree constructed in an array (i.e. how you normally implement
@ -795,7 +796,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b,
if (!t->size)
return;
/* k is the key we just inserted; we need to find the entry in the
/*
* k is the key we just inserted; we need to find the entry in the
* lookup table for the first key that is strictly greater than k:
* it's either k's cacheline or the next one
*/
@ -803,7 +805,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b,
table_to_bkey(t, j) <= k)
j++;
/* Adjust all the lookup table entries, and find a new key for any that
/*
* Adjust all the lookup table entries, and find a new key for any that
* have gotten too big
*/
for (; j < t->size; j++) {

22
drivers/md/bcache/super.c
View File

@ -465,8 +465,8 @@ static struct uuid_entry *uuid_find_empty(struct cache_set *c)
* Bucket priorities/gens:
*
* For each bucket, we store on disk its
* 8 bit gen
* 16 bit priority
* 8 bit gen
* 16 bit priority
*
* See alloc.c for an explanation of the gen. The priority is used to implement
* lru (and in the future other) cache replacement policies; for most purposes
@ -934,8 +934,10 @@ void bch_cached_dev_run(struct cached_dev *dc)
add_disk(d->disk);
bd_link_disk_holder(dc->bdev, dc->disk.disk);
/* won't show up in the uevent file, use udevadm monitor -e instead
* only class / kset properties are persistent */
/*
* won't show up in the uevent file, use udevadm monitor -e instead
* only class / kset properties are persistent
*/
kobject_uevent_env(&disk_to_dev(d->disk)->kobj, KOBJ_CHANGE, env);
kfree(env[1]);
kfree(env[2]);
@ -1104,8 +1106,9 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
}
}
/* Deadlocks since we're called via sysfs...
sysfs_remove_file(&dc->kobj, &sysfs_attach);
/*
* Deadlocks since we're called via sysfs...
* sysfs_remove_file(&dc->kobj, &sysfs_attach);
*/
if (bch_is_zero(u->uuid, 16)) {
@ -1468,9 +1471,10 @@ bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...)
if (test_and_set_bit(CACHE_SET_IO_DISABLE, &c->flags))
pr_info("CACHE_SET_IO_DISABLE already set");
/* XXX: we can be called from atomic context
acquire_console_sem();
*/
/*
* XXX: we can be called from atomic context
* acquire_console_sem();
*/
pr_err("bcache: error on %pU: ", c->sb.set_uuid);

3
drivers/md/bcache/writeback.c
View File

@ -468,7 +468,8 @@ static void read_dirty(struct cached_dev *dc)
down(&dc->in_flight);
/* We've acquired a semaphore for the maximum
/*
* We've acquired a semaphore for the maximum
* simultaneous number of writebacks; from here
* everything happens asynchronously.
*/