bcache: fix code comments style

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>

3 files changed, 21 insertions, 13 deletions

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index b6a3f9d291a9..8f07fa6e1739 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -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++) {
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 2a7be104557e..01fc3c015a58 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -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);
 
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index e40bf0e403e7..6be05bd7ca67 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -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.
                          */