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Searched refs:nr_sectors (Results 1 – 19 of 19) sorted by relevance

/linux-4.1.27/drivers/md/bcache/
Dwriteback.h26 unsigned nr_sectors) in bcache_dev_stripe_dirty() argument
34 if (nr_sectors <= dc->disk.stripe_size) in bcache_dev_stripe_dirty()
37 nr_sectors -= dc->disk.stripe_size; in bcache_dev_stripe_dirty()
Dwriteback.c290 uint64_t offset, int nr_sectors) in bcache_dev_sectors_dirty_add() argument
301 while (nr_sectors) { in bcache_dev_sectors_dirty_add()
302 int s = min_t(unsigned, abs(nr_sectors), in bcache_dev_sectors_dirty_add()
305 if (nr_sectors < 0) in bcache_dev_sectors_dirty_add()
318 nr_sectors -= s; in bcache_dev_sectors_dirty_add()
/linux-4.1.27/drivers/block/xen-blkback/
Dcommon.h84 uint64_t nr_sectors; member
146 uint64_t nr_sectors; member
420 dst->u.discard.nr_sectors = src->u.discard.nr_sectors; in blkif_get_x86_32_req()
468 dst->u.discard.nr_sectors = src->u.discard.nr_sectors; in blkif_get_x86_64_req()
Dblkback.c984 preq.nr_sects = req->u.discard.nr_sectors; in dispatch_discard_io()
1000 req->u.discard.nr_sectors, in dispatch_discard_io()
/linux-4.1.27/Documentation/block/
Drequest.txt57 unsigned long nr_sectors DBI Total number of sectors in request
59 unsigned long hard_nr_sectors B Used to keep nr_sectors sane
Dbiodoc.txt310 request->buffer, request->sector and request->nr_sectors or
325 end_that_request_first doesn't modify nr_sectors or current_nr_sectors,
539 unsigned long nr_sectors; /* no. of sectors left: driver modifiable */
563 The nr_sectors value refers to the total number of sectors in the whole
570 nr_sectors and current_nr_sectors fields (based on the corresponding
/linux-4.1.27/drivers/md/
Ddm-log-writes.c93 __le64 nr_sectors; member
120 sector_t nr_sectors; member
249 entry.nr_sectors = cpu_to_le64(block->nr_sectors); in log_one_block()
364 lc->next_sector += block->nr_sectors + 1; in log_writes_kthread()
602 block->nr_sectors = bio_sectors(bio); in log_writes_map()
Dmd.h487 static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) in md_sync_acct() argument
489 atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io); in md_sync_acct()
Draid10.c2897 sector_t max_sector, nr_sectors; in sync_request() local
3346 nr_sectors = 0; in sync_request()
3374 nr_sectors += len>>9; in sync_request()
3378 r10_bio->sectors = nr_sectors; in sync_request()
3386 r10_bio->sectors = nr_sectors; in sync_request()
3389 md_sync_acct(bio->bi_bdev, nr_sectors); in sync_request()
3401 return sectors_skipped + nr_sectors; in sync_request()
4265 int nr_sectors; in reshape_request() local
4434 nr_sectors = 0; in reshape_request()
4457 nr_sectors += len >> 9; in reshape_request()
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Draid1.c2490 sector_t max_sector, nr_sectors; in sync_request() local
2682 nr_sectors = 0; in sync_request()
2723 nr_sectors += len>>9; in sync_request()
2728 r1_bio->sectors = nr_sectors; in sync_request()
2739 md_sync_acct(bio->bi_bdev, nr_sectors); in sync_request()
2746 md_sync_acct(bio->bi_bdev, nr_sectors); in sync_request()
2750 return nr_sectors; in sync_request()
/linux-4.1.27/drivers/block/drbd/
Ddrbd_actlog.c835 sector_t esector, nr_sectors; in __drbd_change_sync() local
851 nr_sectors = drbd_get_capacity(device->this_bdev); in __drbd_change_sync()
854 if (!expect(sector < nr_sectors)) in __drbd_change_sync()
856 if (!expect(esector < nr_sectors)) in __drbd_change_sync()
857 esector = nr_sectors - 1; in __drbd_change_sync()
859 lbnr = BM_SECT_TO_BIT(nr_sectors-1); in __drbd_change_sync()
866 if (unlikely(esector == (nr_sectors-1))) in __drbd_change_sync()
Ddrbd_req.c914 sector_t esector, nr_sectors; in drbd_may_do_local_read() local
921 nr_sectors = drbd_get_capacity(device->this_bdev); in drbd_may_do_local_read()
922 D_ASSERT(device, sector < nr_sectors); in drbd_may_do_local_read()
923 D_ASSERT(device, esector < nr_sectors); in drbd_may_do_local_read()
/linux-4.1.27/include/xen/interface/io/
Dblkif.h165 uint64_t nr_sectors; member
/linux-4.1.27/block/
Dblk-core.c1763 static inline int bio_check_eod(struct bio *bio, unsigned int nr_sectors) in bio_check_eod() argument
1767 if (!nr_sectors) in bio_check_eod()
1775 if (maxsector < nr_sectors || maxsector - nr_sectors < sector) { in bio_check_eod()
1793 int nr_sectors = bio_sectors(bio); in generic_make_request_checks() local
1800 if (bio_check_eod(bio, nr_sectors)) in generic_make_request_checks()
1814 nr_sectors > queue_max_hw_sectors(q))) { in generic_make_request_checks()
1834 if (bio_check_eod(bio, nr_sectors)) in generic_make_request_checks()
1844 if (!nr_sectors) { in generic_make_request_checks()
Dcfq-iosched.c150 unsigned long nr_sectors; member
1499 iops_mode(cfqd), cfqq->nr_sectors); in cfq_group_served()
2445 cfqq->nr_sectors = 0; in __cfq_set_active_queue()
2807 cfqq->nr_sectors += blk_rq_sectors(rq); in cfq_dispatch_insert()
/linux-4.1.27/drivers/scsi/
Dsd.c696 unsigned int nr_sectors = blk_rq_sectors(rq); in sd_setup_discard_cmnd() local
704 nr_sectors >>= ilog2(sdp->sector_size) - 9; in sd_setup_discard_cmnd()
721 put_unaligned_be32(nr_sectors, &buf[16]); in sd_setup_discard_cmnd()
731 put_unaligned_be32(nr_sectors, &cmd->cmnd[10]); in sd_setup_discard_cmnd()
743 put_unaligned_be16(nr_sectors, &cmd->cmnd[7]); in sd_setup_discard_cmnd()
822 unsigned int nr_sectors = blk_rq_sectors(rq); in sd_setup_write_same_cmnd() local
832 nr_sectors >>= ilog2(sdp->sector_size) - 9; in sd_setup_write_same_cmnd()
836 if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) { in sd_setup_write_same_cmnd()
840 put_unaligned_be32(nr_sectors, &cmd->cmnd[10]); in sd_setup_write_same_cmnd()
845 put_unaligned_be16(nr_sectors, &cmd->cmnd[7]); in sd_setup_write_same_cmnd()
/linux-4.1.27/fs/fat/
Dinode.c59 unsigned nr_sectors; member
66 .nr_sectors = 160 * KB_IN_SECTORS,
73 .nr_sectors = 180 * KB_IN_SECTORS,
80 .nr_sectors = 320 * KB_IN_SECTORS,
87 .nr_sectors = 360 * KB_IN_SECTORS,
1449 if (floppy_defaults[i].nr_sectors == bd_sects) { in fat_read_static_bpb()
1473 bpb->fat_sectors = fdefaults->nr_sectors; in fat_read_static_bpb()
/linux-4.1.27/drivers/block/
Dfloppy.c2207 unsigned int nr_sectors = current_count_sectors; in floppy_end_request() local
2212 nr_sectors = blk_rq_cur_sectors(req); in floppy_end_request()
2213 if (__blk_end_request(req, error, nr_sectors << 9)) in floppy_end_request()
2277 int nr_sectors; in rw_interrupt() local
2289 nr_sectors = 0; in rw_interrupt()
2302 nr_sectors = (((R_TRACK - TRACK) * heads + in rw_interrupt()
2306 if (nr_sectors / ssize > in rw_interrupt()
2309 nr_sectors, current_count_sectors); in rw_interrupt()
2319 nr_sectors -= in_sector_offset; in rw_interrupt()
2320 INFBOUND(nr_sectors, 0); in rw_interrupt()
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Dxen-blkfront.c442 ring_req->u.discard.nr_sectors = blk_rq_sectors(req); in blkif_queue_request()