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authorJens Axboe <jens.axboe@oracle.com>2008-01-31 12:36:19 +0100
committerJens Axboe <jens.axboe@oracle.com>2008-02-01 09:26:33 +0100
commit22b132102f1540dd40f3e41df88796829b685f1a (patch)
tree20edc8316009b946ebd197b7aef7ccc041d02798 /include/linux/blkdev.h
parent640e248e44e2c550473550ca83668ceccad21dce (diff)
block: new end request handling interface should take unsigned byte counts
No point in passing signed integers as the byte count, they can never be negative. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e18d4192f6e8..cf170391c474 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -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 *);
/*