[PATCH -next] dm: vdo: Add missing kernel-doc function comments.

[Yang Li <yang.lee@linux.alibaba.com>]

Add missing kernel-doc function comments to enhance code readability and
maintainability in accordance with the kernel coding standards.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9518
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/md/dm-vdo/repair.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/md/dm-vdo/repair.c b/drivers/md/dm-vdo/repair.c
index ff09e4a14333..8947e6092a91 100644
--- a/drivers/md/dm-vdo/repair.c
+++ b/drivers/md/dm-vdo/repair.c
@@ -319,6 +319,7 @@ static bool __must_check abort_on_error(int result, struct repair_completion *re
 /**
  * drain_slab_depot() - Flush out all dirty refcounts blocks now that they have been rebuilt or
  *                      recovered.
+ * @completion: The completion to convert.
  */
 static void drain_slab_depot(struct vdo_completion *completion)
 {
@@ -656,6 +657,7 @@ static void rebuild_reference_counts(struct vdo_completion *completion)
 
 /**
  * increment_recovery_point() - Move the given recovery point forward by one entry.
+ * @point: The location of the next recovery journal entry to apply.
  */
 static void increment_recovery_point(struct recovery_point *point)
 {
@@ -953,6 +955,7 @@ static void abort_block_map_recovery(struct repair_completion *repair, int resul
 /**
  * find_entry_starting_next_page() - Find the first journal entry after a given entry which is not
  *                                   on the same block map page.
+ * @repair: The repair completion.
  * @current_entry: The entry to search from.
  * @needs_sort: Whether sorting is needed to proceed.
  *
@@ -1219,6 +1222,7 @@ static bool __must_check is_exact_recovery_journal_block(const struct recovery_j
 
 /**
  * find_recovery_journal_head_and_tail() - Find the tail and head of the journal.
+ * @repair: The repair completion.
  *
  * Return: True if there were valid journal blocks.
  */
@@ -1447,6 +1451,7 @@ static int validate_heads(struct repair_completion *repair)
 
 /**
  * extract_new_mappings() - Find all valid new mappings to be applied to the block map.
+ * @repair: The repair completion.
  *
  * The mappings are extracted from the journal and stored in a sortable array so that all of the
  * mappings to be applied to a given block map page can be done in a single page fetch.
@@ -1501,6 +1506,7 @@ static int extract_new_mappings(struct repair_completion *repair)
 /**
  * compute_usages() - Compute the lbns in use and block map data blocks counts from the tail of
  *                    the journal.
+ * @repair: The repair completion.
  */
 static noinline int compute_usages(struct repair_completion *repair)
 {
-- 
2.20.1.7.g153144c