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block: Use enum req_op where appropriate

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Change the type of the arguments that are used to pass a REQ_OP_* value
from int or unsigned int into enum req_op to improve static type
checking.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-3-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche
2022-07-14 11:06:28 -07:00
committed by Jens Axboe
parent ff07a02e9e
commit 77e7ffd7ad
7 changed files with 14 additions and 13 deletions
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6
include/linux/blkdev.h
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@@ -872,7 +872,7 @@ extern void blk_queue_exit(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
/* Helper to convert REQ_OP_XXX to its string format XXX */
extern const char *blk_op_str(unsigned int op);
extern const char *blk_op_str(enum req_op op);
int blk_status_to_errno(blk_status_t status);
blk_status_t errno_to_blk_status(int errno);
@@ -1434,9 +1434,9 @@ static inline void blk_wake_io_task(struct task_struct *waiter)
}
unsigned long bdev_start_io_acct(struct block_device *bdev,
unsigned int sectors, unsigned int op,
unsigned int sectors, enum req_op op,
unsigned long start_time);
void bdev_end_io_acct(struct block_device *bdev, unsigned int op,
void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
unsigned long start_time);
void bio_start_io_acct_time(struct bio *bio, unsigned long start_time);