Commit 13a1f650 authored by Bart Van Assche's avatar Bart Van Assche Committed by Jens Axboe
Browse files

dm/dm-zoned: Use the enum req_op type 



Improve static type checking by using the enum req_op type for arguments
that represent a request operation.

Reviewed-by: default avatarDamien Le Moal <damien.lemoal@wdc.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-31-bvanassche@acm.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 8a5a7ce8

drivers/md/dm-zoned-metadata.c

+3 −2
Original line number Diff line number Diff line
@@ -737,7 +737,7 @@ static int dmz_write_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk, 
/*

 * Read/write a metadata block.

 */

static int dmz_rdwr_block(struct dmz_dev *dev, int op,

static int dmz_rdwr_block(struct dmz_dev *dev, enum req_op op,

			  sector_t block, struct page *page)

{

	struct bio *bio;
@@ -2045,7 +2045,8 @@ struct dm_zone *dmz_get_zone_for_reclaim(struct dmz_metadata *zmd, 
 * allocated and used to map the chunk.

 * The zone returned will be set to the active state.

 */

struct dm_zone *dmz_get_chunk_mapping(struct dmz_metadata *zmd, unsigned int chunk, int op)

struct dm_zone *dmz_get_chunk_mapping(struct dmz_metadata *zmd,

				      unsigned int chunk, enum req_op op)

{

	struct dmz_mblock *dmap_mblk = zmd->map_mblk[chunk >> DMZ_MAP_ENTRIES_SHIFT];

	struct dmz_map *dmap = (struct dmz_map *) dmap_mblk->data;

drivers/md/dm-zoned.h

+1 −1
Original line number Diff line number Diff line
@@ -248,7 +248,7 @@ struct dm_zone *dmz_get_zone_for_reclaim(struct dmz_metadata *zmd, 
					 unsigned int dev_idx, bool idle);



struct dm_zone *dmz_get_chunk_mapping(struct dmz_metadata *zmd,

				      unsigned int chunk, int op);

				      unsigned int chunk, enum req_op op);

void dmz_put_chunk_mapping(struct dmz_metadata *zmd, struct dm_zone *zone);

struct dm_zone *dmz_get_chunk_buffer(struct dmz_metadata *zmd,

				     struct dm_zone *dzone);