On Wed, 29 Apr 2009, Tejun Heo wrote: > Implement accessors - blk_rq_pos(), blk_rq_sectors() and > blk_rq_cur_sectors() which return rq->sector, rq->hard_nr_sectors and > rq->hard_cur_sectors respectively and convert direct references of the > said fields to the accessors. > > This is in preparation of request data length handling cleanup. > > [ Impact: cleanup ] > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Cc: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx> > drivers/block/ps3disk.c | 2 +- Acked-by: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx> > --- a/include/linux/blkdev.h > +++ b/include/linux/blkdev.h > @@ -832,13 +832,30 @@ static inline void blk_run_address_space(struct address_space *mapping) > extern void blkdev_dequeue_request(struct request *req); > > /* > - * blk_end_request() takes bytes instead of sectors as a complete size. > - * blk_rq_bytes() returns bytes left to complete in the entire request. > - * blk_rq_cur_bytes() returns bytes left to complete in the current segment. > + * blk_rq_pos() : the current sector > + * blk_rq_bytes() : bytes left in the entire request > + * blk_rq_cur_bytes() : bytes left in the current segment > + * blk_rq_sectors() : sectors left in the entire request > + * blk_rq_cur_sectors() : sectors left in the current segment > */ > +static inline sector_t blk_rq_pos(struct request *rq) ^ const? > +{ > + return rq->hard_sector; > +} > + > extern unsigned int blk_rq_bytes(struct request *rq); > extern unsigned int blk_rq_cur_bytes(struct request *rq); > > +static inline unsigned int blk_rq_sectors(struct request *rq) ^ const? > +{ > + return rq->hard_nr_sectors; > +} > + > +static inline unsigned int blk_rq_cur_sectors(struct request *rq) ^ const? > +{ > + return rq->hard_cur_sectors; > +} > + With kind regards, Geert Uytterhoeven Software Architect Techsoft Centre Technology and Software Centre Europe The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium Phone: +32 (0)2 700 8453 Fax: +32 (0)2 700 8622 E-mail: Geert.Uytterhoeven@xxxxxxxxxxx Internet: http://www.sony-europe.com/ A division of Sony Europe (Belgium) N.V. VAT BE 0413.825.160 · RPR Brussels Fortis · BIC GEBABEBB · IBAN BE41293037680010 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html