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block: new end request handling interface should take unsigned byte counts

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No point in passing signed integers as the byte count, they can never
be negative.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2008-01-31 12:36:19 +01:00
parent 640e248e44
commit 22b132102f
2 changed files with 18 additions and 13 deletions
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15
include/linux/blkdev.h
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@ -655,15 +655,18 @@ static inline void blk_run_address_space(struct address_space *mapping)
* blk_end_request() for parts of the original function.
* This prevents code duplication in drivers.
*/
extern int blk_end_request(struct request *rq, int error, int nr_bytes);
extern int __blk_end_request(struct request *rq, int error, int nr_bytes);
extern int blk_end_bidi_request(struct request *rq, int error, int nr_bytes,
int bidi_bytes);
extern int blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern int __blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern int blk_end_bidi_request(struct request *rq, int error,
unsigned int nr_bytes, unsigned int bidi_bytes);
extern void end_request(struct request *, int);
extern void end_queued_request(struct request *, int);
extern void end_dequeued_request(struct request *, int);
extern int blk_end_request_callback(struct request *rq, int error, int nr_bytes,
int (drv_callback)(struct request *));
extern int blk_end_request_callback(struct request *rq, int error,
unsigned int nr_bytes,
int (drv_callback)(struct request *));
extern void blk_complete_request(struct request *);
/*