dm vdo: fix various blk_opf_t sparse warnings

Use proper blk_opf_t type rather than unsigned int.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>

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

@@ -1620,7 +1620,7 @@ static void write_initialized_page(struct vdo_completion *completion)
 	struct block_map_zone *zone = pooled->context;
 	struct tree_page *tree_page = completion->parent;
 	struct block_map_page *page = (struct block_map_page *) vio->data;
-	unsigned int operation = REQ_OP_WRITE | REQ_PRIO;
+	blk_opf_t operation = REQ_OP_WRITE | REQ_PRIO;
 
 	/*
 	 * Now that we know the page has been written at least once, mark the copy we are writing

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

@@ -69,7 +69,7 @@
  *   ASAP to service heavy load, which is the only place where REQ_BACKGROUND might aid in load
  *   prioritization.
  */
-static unsigned int PASSTHROUGH_FLAGS = (REQ_PRIO | REQ_META | REQ_SYNC | REQ_RAHEAD);
+static blk_opf_t PASSTHROUGH_FLAGS = (REQ_PRIO | REQ_META | REQ_SYNC | REQ_RAHEAD);
 
 /**
  * DOC:
@@ -1570,7 +1570,7 @@ static void read_block(struct vdo_completion *completion)
 		result = vio_reset_bio(vio, (char *) data_vio->compression.block,
 				       read_endio, REQ_OP_READ, data_vio->mapped.pbn);
 	} else {
-		int opf = ((data_vio->user_bio->bi_opf & PASSTHROUGH_FLAGS) | REQ_OP_READ);
+		blk_opf_t opf = ((data_vio->user_bio->bi_opf & PASSTHROUGH_FLAGS) | REQ_OP_READ);
 
 		if (data_vio->is_partial) {
 			result = vio_reset_bio(vio, vio->data, read_endio, opf,

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

@@ -338,7 +338,7 @@ void vdo_submit_data_vio(struct data_vio *data_vio)
  */
 void __submit_metadata_vio(struct vio *vio, physical_block_number_t physical,
 			   bio_end_io_t callback, vdo_action_fn error_handler,
-			   unsigned int operation, char *data)
+			   blk_opf_t operation, char *data)
 {
 	int result;
 	struct vdo_completion *completion = &vio->completion;

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

@@ -26,11 +26,11 @@ void vdo_submit_data_vio(struct data_vio *data_vio);
 
 void __submit_metadata_vio(struct vio *vio, physical_block_number_t physical,
 			   bio_end_io_t callback, vdo_action_fn error_handler,
-			   unsigned int operation, char *data);
+			   blk_opf_t operation, char *data);
 
 static inline void vdo_submit_metadata_vio(struct vio *vio, physical_block_number_t physical,
 					   bio_end_io_t callback, vdo_action_fn error_handler,
-					   unsigned int operation)
+					   blk_opf_t operation)
 {
 	__submit_metadata_vio(vio, physical, callback, error_handler,
 			      operation, vio->data);

drivers/md/dm-vdo/vio.c

@@ -172,7 +172,7 @@ void free_vio(struct vio *vio)
 
 /* Set bio properties for a VDO read or write. */
 void vdo_set_bio_properties(struct bio *bio, struct vio *vio, bio_end_io_t callback,
-			    unsigned int bi_opf, physical_block_number_t pbn)
+			    blk_opf_t bi_opf, physical_block_number_t pbn)
 {
 	struct vdo *vdo = vio->completion.vdo;
 	struct device_config *config = vdo->device_config;
@@ -193,7 +193,7 @@ void vdo_set_bio_properties(struct bio *bio, struct vio *vio, bio_end_io_t callb
  * vio associated with the bio.
  */
 int vio_reset_bio(struct vio *vio, char *data, bio_end_io_t callback,
-		  unsigned int bi_opf, physical_block_number_t pbn)
+		  blk_opf_t bi_opf, physical_block_number_t pbn)
 {
 	int bvec_count, offset, len, i;
 	struct bio *bio = vio->bio;

drivers/md/dm-vdo/vio.h

@@ -119,10 +119,10 @@ static inline void initialize_vio(struct vio *vio, struct bio *bio,
 }
 
 void vdo_set_bio_properties(struct bio *bio, struct vio *vio, bio_end_io_t callback,
-			    unsigned int bi_opf, physical_block_number_t pbn);
+			    blk_opf_t bi_opf, physical_block_number_t pbn);
 
 int vio_reset_bio(struct vio *vio, char *data, bio_end_io_t callback,
-		  unsigned int bi_opf, physical_block_number_t pbn);
+		  blk_opf_t bi_opf, physical_block_number_t pbn);
 
 void update_vio_error_stats(struct vio *vio, const char *format, ...)
 	__printf(2, 3);