dm vdo: fix function doc comment formatting

Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

Author: lorelei-sakai

drivers/md/dm-vdo/block-map.c

@@ -209,8 +209,6 @@ static int initialize_info(struct vdo_page_cache *cache)
 /**
  * allocate_cache_components() - Allocate components of the cache which require their own
  *                               allocation.
- * @maximum_age: The number of journal blocks before a dirtied page is considered old and must be
- *               written out.
  *
  * The caller is responsible for all clean up on errors.
  *

drivers/md/dm-vdo/data-vio.c

@@ -327,8 +327,9 @@ static u32 __must_check pack_status(struct data_vio_compression_status status)
 
 /**
  * set_data_vio_compression_status() - Set the compression status of a data_vio.
- * @state: The expected current status of the data_vio.
- * @new_state: The status to set.
+ * @data_vio: The data_vio to change.
+ * @status: The expected current status of the data_vio.
+ * @new_status: The status to set.
  *
  * Return: true if the new status was set, false if the data_vio's compression status did not
  *         match the expected state, and so was left unchanged.
@@ -836,7 +837,7 @@ static void destroy_data_vio(struct data_vio *data_vio)
  * @vdo: The vdo to which the pool will belong.
  * @pool_size: The number of data_vios in the pool.
  * @discard_limit: The maximum number of data_vios which may be used for discards.
- * @pool: A pointer to hold the newly allocated pool.
+ * @pool_ptr: A pointer to hold the newly allocated pool.
  */
 int make_data_vio_pool(struct vdo *vdo, data_vio_count_t pool_size,
 		       data_vio_count_t discard_limit, struct data_vio_pool **pool_ptr)

drivers/md/dm-vdo/dedupe.c

@@ -565,7 +565,7 @@ static void wait_on_hash_lock(struct hash_lock *lock, struct data_vio *data_vio)
  * @waiter: The data_vio's waiter link.
  * @context: Not used.
  */
-static void abort_waiter(struct vdo_waiter *waiter, void *context __always_unused)
+static void abort_waiter(struct vdo_waiter *waiter, void __always_unused *context)
 {
 	write_data_vio(vdo_waiter_as_data_vio(waiter));
 }
@@ -1727,7 +1727,7 @@ static void report_bogus_lock_state(struct hash_lock *lock, struct data_vio *dat
 /**
  * vdo_continue_hash_lock() - Continue the processing state after writing, compressing, or
  *                            deduplicating.
- * @data_vio: The data_vio to continue processing in its hash lock.
+ * @completion: The data_vio completion to continue processing in its hash lock.
  *
  * Asynchronously continue processing a data_vio in its hash lock after it has finished writing,
  * compressing, or deduplicating, so it can share the result with any data_vios waiting in the hash
@@ -1825,7 +1825,7 @@ static inline int assert_hash_lock_preconditions(const struct data_vio *data_vio
 
 /**
  * vdo_acquire_hash_lock() - Acquire or share a lock on a record name.
- * @data_vio: The data_vio acquiring a lock on its record name.
+ * @completion: The data_vio completion acquiring a lock on its record name.
  *
  * Acquire or share a lock on the hash (record name) of the data in a data_vio, updating the
  * data_vio to reference the lock. This must only be called in the correct thread for the zone. In
@@ -2679,7 +2679,8 @@ static void get_index_statistics(struct hash_zones *zones,
 
 /**
  * vdo_get_dedupe_statistics() - Tally the statistics from all the hash zones and the UDS index.
- * @hash_zones: The hash zones to query
+ * @zones: The hash zones to query
+ * @stats: A structure to store the statistics
  *
  * Return: The sum of the hash lock statistics from all hash zones plus the statistics from the UDS
  *         index

drivers/md/dm-vdo/encodings.c

@@ -858,7 +858,7 @@ static int __must_check make_partition(struct layout *layout, enum partition_id
 /**
  * vdo_initialize_layout() - Lay out the partitions of a vdo.
  * @size: The entire size of the vdo.
- * @origin: The start of the layout on the underlying storage in blocks.
+ * @offset: The start of the layout on the underlying storage in blocks.
  * @block_map_blocks: The size of the block map partition.
  * @journal_blocks: The size of the journal partition.
  * @summary_blocks: The size of the slab summary partition.

drivers/md/dm-vdo/io-submitter.c

@@ -367,7 +367,7 @@ void __submit_metadata_vio(struct vio *vio, physical_block_number_t physical,
  *                     completions.
  * @max_requests_active: Number of bios for merge tracking.
  * @vdo: The vdo which will use this submitter.
- * @io_submitter: pointer to the new data structure.
+ * @io_submitter_ptr: pointer to the new data structure.
  *
  * Return: VDO_SUCCESS or an error.
  */

drivers/md/dm-vdo/packer.c

@@ -250,7 +250,6 @@ static void abort_packing(struct data_vio *data_vio)
 /**
  * release_compressed_write_waiter() - Update a data_vio for which a successful compressed write
  *                                     has completed and send it on its way.
-
  * @data_vio: The data_vio to release.
  * @allocation: The allocation to which the compressed block was written.
  */
@@ -383,7 +382,7 @@ static void initialize_compressed_block(struct compressed_block *block, u16 size
  * @compression: The agent's compression_state to pack in to.
  * @data_vio: The data_vio to pack.
  * @offset: The offset into the compressed block at which to pack the fragment.
- * @compressed_block: The compressed block which will be written out when batch is fully packed.
+ * @block: The compressed block which will be written out when batch is fully packed.
  *
  * Return: The new amount of space used.
  */

drivers/md/dm-vdo/physical-zone.c

@@ -517,7 +517,7 @@ static int allocate_and_lock_block(struct allocation *allocation)
  * @waiter: The allocating_vio that was waiting to allocate.
  * @context: The context (unused).
  */
-static void retry_allocation(struct vdo_waiter *waiter, void *context __always_unused)
+static void retry_allocation(struct vdo_waiter *waiter, void __always_unused *context)
 {
 	struct data_vio *data_vio = vdo_waiter_as_data_vio(waiter);
 

drivers/md/dm-vdo/recovery-journal.c

@@ -1365,7 +1365,7 @@ static void add_queued_recovery_entries(struct recovery_journal_block *block)
  *
  * Implements waiter_callback_fn.
  */
-static void write_block(struct vdo_waiter *waiter, void *context __always_unused)
+static void write_block(struct vdo_waiter *waiter, void __always_unused *context)
 {
 	struct recovery_journal_block *block =
 		container_of(waiter, struct recovery_journal_block, write_waiter);

drivers/md/dm-vdo/slab-depot.c

@@ -1287,7 +1287,7 @@ static struct reference_block * __must_check get_reference_block(struct vdo_slab
  * slab_block_number_from_pbn() - Determine the index within the slab of a particular physical
  *                                block number.
  * @slab: The slab.
- * @physical_block_number: The physical block number.
+ * @pbn: The physical block number.
  * @slab_block_number_ptr: A pointer to the slab block number.
  *
  * Return: VDO_SUCCESS or an error code.
@@ -1459,7 +1459,6 @@ static int increment_for_data(struct vdo_slab *slab, struct reference_block *blo
  * @block_number: The block to update.
  * @old_status: The reference status of the data block before this decrement.
  * @updater: The reference updater doing this operation in case we need to look up the pbn lock.
- * @lock: The pbn_lock associated with the block being decremented (may be NULL).
  * @counter_ptr: A pointer to the count for the data block (in, out).
  * @adjust_block_count: Whether to update the allocator's free block count.
  *
@@ -3232,8 +3231,7 @@ int vdo_enqueue_clean_slab_waiter(struct block_allocator *allocator,
 /**
  * vdo_modify_reference_count() - Modify the reference count of a block by first making a slab
  *                                journal entry and then updating the reference counter.
- *
- * @data_vio: The data_vio for which to add the entry.
+ * @completion: The data_vio completion for which to add the entry.
  * @updater: Which of the data_vio's reference updaters is being submitted.
  */
 void vdo_modify_reference_count(struct vdo_completion *completion,
@@ -4750,8 +4748,7 @@ void vdo_use_new_slabs(struct slab_depot *depot, struct vdo_completion *parent)
 /**
  * stop_scrubbing() - Tell the scrubber to stop scrubbing after it finishes the slab it is
  *                    currently working on.
- * @scrubber: The scrubber to stop.
- * @parent: The completion to notify when scrubbing has stopped.
+ * @allocator: The block allocator owning the scrubber to stop.
  */
 static void stop_scrubbing(struct block_allocator *allocator)
 {

drivers/md/dm-vdo/vdo.c

@@ -643,7 +643,7 @@ static void finish_vdo(struct vdo *vdo)
 
 /**
  * free_listeners() - Free the list of read-only listeners associated with a thread.
- * @thread_data: The thread holding the list to free.
+ * @thread: The thread holding the list to free.
  */
 static void free_listeners(struct vdo_thread *thread)
 {
@@ -852,7 +852,7 @@ int vdo_synchronous_flush(struct vdo *vdo)
 /**
  * vdo_get_state() - Get the current state of the vdo.
  * @vdo: The vdo.
-
+ *
  * Context: This method may be called from any thread.
  *
  * Return: The current state of the vdo.