dm: correct block comments format.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

1 files changed, 38 insertions, 20 deletions

diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index a96290103cca..c4fd79135794 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -22,9 +22,11 @@
 #define INVALID_WRITESET_ROOT SUPERBLOCK_LOCATION
 #define MIN_BLOCK_SIZE 8
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * Writeset
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 struct writeset_metadata {
 	uint32_t nr_bits;
 	dm_block_t root;
@@ -148,9 +150,11 @@ static int writeset_test_and_set(struct dm_disk_bitset *info,
 	return 1;
 }
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * On disk metadata layout
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 #define SPACE_MAP_ROOT_SIZE 128
 #define UUID_LEN 16
 
@@ -186,9 +190,11 @@ struct superblock_disk {
 	__le64 metadata_snap;
 } __packed;
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * Superblock validation
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 static void sb_prepare_for_write(struct dm_block_validator *v,
 				 struct dm_block *b,
 				 size_t sb_block_size)
@@ -252,9 +258,11 @@ static struct dm_block_validator sb_validator = {
 	.check = sb_check
 };
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * Low level metadata handling
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 #define DM_ERA_METADATA_BLOCK_SIZE 4096
 #define ERA_MAX_CONCURRENT_LOCKS 5
 
@@ -658,13 +666,15 @@ static void swap_writeset(struct era_metadata *md, struct writeset *new_writeset
 	synchronize_rcu();
 }
 
-/*----------------------------------------------------------------
+/*
+ *------------------------------------------------------------------------
  * Writesets get 'digested' into the main era array.
  *
  * We're using a coroutine here so the worker thread can do the digestion,
  * thus avoiding synchronisation of the metadata.  Digesting a whole
  * writeset in one go would cause too much latency.
- *--------------------------------------------------------------*/
+ *------------------------------------------------------------------------
+ */
 struct digest {
 	uint32_t era;
 	unsigned int nr_bits, current_bit;
@@ -784,10 +794,12 @@ static int metadata_digest_start(struct era_metadata *md, struct digest *d)
 	return 0;
 }
 
-/*----------------------------------------------------------------
- * High level metadata interface.  Target methods should use these, and not
- * the lower level ones.
- *--------------------------------------------------------------*/
+/*
+ *-----------------------------------------------------------------
+ * High level metadata interface.  Target methods should use these,
+ * and not the lower level ones.
+ *-----------------------------------------------------------------
+ */
 static struct era_metadata *metadata_open(struct block_device *bdev,
 					  sector_t block_size,
 					  bool may_format)
@@ -1189,9 +1201,11 @@ struct rpc {
 	struct completion complete;
 };
 
-/*----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
  * Remapping.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
 static bool block_size_is_power_of_two(struct era *era)
 {
 	return era->sectors_per_block_shift >= 0;
@@ -1214,9 +1228,11 @@ static void remap_to_origin(struct era *era, struct bio *bio)
 	bio_set_dev(bio, era->origin_dev->bdev);
 }
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * Worker thread
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 static void wake_worker(struct era *era)
 {
 	if (!atomic_read(&era->suspended))
@@ -1403,9 +1419,11 @@ static void stop_worker(struct era *era)
 	drain_workqueue(era->wq);
 }
 
-/*----------------------------------------------------------------
+/*
+ *--------------------------------------------------------------
  * Target methods
- *--------------------------------------------------------------*/
+ *--------------------------------------------------------------
+ */
 static void era_destroy(struct era *era)
 {
 	if (era->md)