This patch removes the following functions: o end_that_request_first() o end_that_request_chunk() and stops exporting the functions below: o end_that_request_last()
Signed-off-by: Kiyoshi Ueda <[EMAIL PROTECTED]> Signed-off-by: Jun'ichi Nomura <[EMAIL PROTECTED]> --- block/ll_rw_blk.c | 61 ++++++++++++------------------------------------- include/linux/blkdev.h | 15 ++++-------- 2 files changed, 21 insertions(+), 55 deletions(-) Index: 2.6.24-rc3-mm2/block/ll_rw_blk.c =================================================================== --- 2.6.24-rc3-mm2.orig/block/ll_rw_blk.c +++ 2.6.24-rc3-mm2/block/ll_rw_blk.c @@ -3415,6 +3415,20 @@ static void blk_recalc_rq_sectors(struct } } +/** + * __end_that_request_first - end I/O on a request + * @req: the request being processed + * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error + * @nr_bytes: number of bytes to complete + * + * Description: + * Ends I/O on a number of bytes attached to @req, and sets it up + * for the next range of segments (if any) in the cluster. + * + * Return: + * 0 - we are done with this request, call end_that_request_last() + * 1 - still buffers pending for this request + **/ static int __end_that_request_first(struct request *req, int uptodate, int nr_bytes) { @@ -3531,49 +3545,6 @@ static int __end_that_request_first(stru return 1; } -/** - * end_that_request_first - end I/O on a request - * @req: the request being processed - * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error - * @nr_sectors: number of sectors to end I/O on - * - * Description: - * Ends I/O on a number of sectors attached to @req, and sets it up - * for the next range of segments (if any) in the cluster. - * - * Return: - * 0 - we are done with this request, call end_that_request_last() - * 1 - still buffers pending for this request - **/ -int end_that_request_first(struct request *req, int uptodate, int nr_sectors) -{ - return __end_that_request_first(req, uptodate, nr_sectors << 9); -} - -EXPORT_SYMBOL(end_that_request_first); - -/** - * end_that_request_chunk - end I/O on a request - * @req: the request being processed - * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error - * @nr_bytes: number of bytes to complete - * - * Description: - * Ends I/O on a number of bytes attached to @req, and sets it up - * for the next range of segments (if any). Like end_that_request_first(), - * but deals with bytes instead of sectors. - * - * Return: - * 0 - we are done with this request, call end_that_request_last() - * 1 - still buffers pending for this request - **/ -int end_that_request_chunk(struct request *req, int uptodate, int nr_bytes) -{ - return __end_that_request_first(req, uptodate, nr_bytes); -} - -EXPORT_SYMBOL(end_that_request_chunk); - /* * splice the completion data to a local structure and hand off to * process_completion_queue() to complete the requests @@ -3653,7 +3624,7 @@ EXPORT_SYMBOL(blk_complete_request); /* * queue lock must be held */ -void end_that_request_last(struct request *req, int uptodate) +static void end_that_request_last(struct request *req, int uptodate) { struct gendisk *disk = req->rq_disk; int error; @@ -3688,8 +3659,6 @@ void end_that_request_last(struct reques __blk_put_request(req->q, req); } -EXPORT_SYMBOL(end_that_request_last); - static inline void __end_request(struct request *rq, int uptodate, unsigned int nr_bytes) { Index: 2.6.24-rc3-mm2/include/linux/blkdev.h =================================================================== --- 2.6.24-rc3-mm2.orig/include/linux/blkdev.h +++ 2.6.24-rc3-mm2/include/linux/blkdev.h @@ -717,19 +717,16 @@ static inline void blk_run_address_space } /* - * end_request() and friends. Must be called with the request queue spinlock - * acquired. All functions called within end_request() _must_be_ atomic. + * blk_end_request() and friends. + * __blk_end_request() and end_request() must be called with + * the request queue spinlock acquired. * * Several drivers define their own end_request and call - * end_that_request_first() and end_that_request_last() - * for parts of the original function. This prevents - * code duplication in drivers. + * blk_end_request() for parts of the original function. + * This prevents code duplication in drivers. */ extern int blk_end_request(struct request *rq, int uptodate, int nr_bytes); extern int __blk_end_request(struct request *rq, int uptodate, int nr_bytes); -extern int end_that_request_first(struct request *, int, int); -extern int end_that_request_chunk(struct request *, int, int); -extern void end_that_request_last(struct request *, int); extern void end_request(struct request *, int); extern void end_queued_request(struct request *, int); extern void end_dequeued_request(struct request *, int); @@ -747,7 +744,7 @@ extern unsigned int blk_rq_bytes(struct extern unsigned int blk_rq_cur_bytes(struct request *rq); /* - * end_that_request_first/chunk() takes an uptodate argument. we account + * blk_end_request() takes an uptodate argument. we account * any value <= as an io error. 0 means -EIO for compatability reasons, * any other < 0 value is the direct error type. An uptodate value of * 1 indicates successful io completion - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html