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dm/dm-zoned: Use the enum req_op type

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

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-31-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:06:56 -07:00 committed by Jens Axboe
parent 8a5a7ce877
commit 13a1f650b6
2 changed files with 4 additions and 3 deletions
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5
drivers/md/dm-zoned-metadata.c
View File

@ -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;

2
drivers/md/dm-zoned.h
View File

@ -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);