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Searched refs:nr_sectors (Results 1 – 25 of 29) sorted by relevance

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/Linux-v4.19/drivers/md/bcache/
Dwriteback.h40 unsigned int nr_sectors) in bcache_dev_stripe_dirty() argument
48 if (nr_sectors <= dc->disk.stripe_size) in bcache_dev_stripe_dirty()
51 nr_sectors -= dc->disk.stripe_size; in bcache_dev_stripe_dirty()
100 uint64_t offset, int nr_sectors);
Dwriteback.c506 uint64_t offset, int nr_sectors) in bcache_dev_sectors_dirty_add() argument
515 atomic_long_add(nr_sectors, &c->flash_dev_dirty_sectors); in bcache_dev_sectors_dirty_add()
520 while (nr_sectors) { in bcache_dev_sectors_dirty_add()
521 int s = min_t(unsigned int, abs(nr_sectors), in bcache_dev_sectors_dirty_add()
524 if (nr_sectors < 0) in bcache_dev_sectors_dirty_add()
537 nr_sectors -= s; in bcache_dev_sectors_dirty_add()
/Linux-v4.19/drivers/block/xen-blkback/
Dcommon.h94 uint64_t nr_sectors; member
148 uint64_t nr_sectors; member
419 dst->u.discard.nr_sectors = src->u.discard.nr_sectors; in blkif_get_x86_32_req()
467 dst->u.discard.nr_sectors = src->u.discard.nr_sectors; in blkif_get_x86_64_req()
Dblkback.c1019 preq.nr_sects = req->u.discard.nr_sectors; in dispatch_discard_io()
1035 req->u.discard.nr_sectors, in dispatch_discard_io()
/Linux-v4.19/block/
Dblk-zoned.c247 sector_t sector, sector_t nr_sectors, in blkdev_reset_zones() argument
252 sector_t end_sector = sector + nr_sectors; in blkdev_reset_zones()
271 if ((nr_sectors & (zone_sectors - 1)) && in blkdev_reset_zones()
392 return blkdev_reset_zones(bdev, zrange.sector, zrange.nr_sectors, in blkdev_reset_zones_ioctl()
Dblk-core.c2198 unsigned int nr_sectors = bio_sectors(bio); in bio_check_eod() local
2200 if (nr_sectors && maxsector && in bio_check_eod()
2201 (nr_sectors > maxsector || in bio_check_eod()
2202 bio->bi_iter.bi_sector > maxsector - nr_sectors)) { in bio_check_eod()
2248 int nr_sectors = bio_sectors(bio); in generic_make_request_checks() local
2291 if (!nr_sectors) { in generic_make_request_checks()
/Linux-v4.19/drivers/block/
Dnull_blk.h92 unsigned int nr_sectors);
106 unsigned int nr_sectors) in null_zone_write() argument
Dnull_blk_zoned.c102 unsigned int nr_sectors) in null_zone_write() argument
124 zone->wp += nr_sectors; in null_zone_write()
Dfloppy.c2213 unsigned int nr_sectors = current_count_sectors; in floppy_end_request() local
2218 nr_sectors = blk_rq_cur_sectors(req); in floppy_end_request()
2219 if (__blk_end_request(req, error, nr_sectors << 9)) in floppy_end_request()
2283 int nr_sectors; in rw_interrupt() local
2295 nr_sectors = 0; in rw_interrupt()
2308 nr_sectors = (((R_TRACK - TRACK) * heads + in rw_interrupt()
2312 if (nr_sectors / ssize > in rw_interrupt()
2315 nr_sectors, current_count_sectors); in rw_interrupt()
2325 nr_sectors -= in_sector_offset; in rw_interrupt()
2326 INFBOUND(nr_sectors, 0); in rw_interrupt()
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Dnull_blk_main.c1255 unsigned int nr_sectors; in null_handle_cmd() local
1261 nr_sectors = cmd->bio->bi_iter.bi_size >> 9; in null_handle_cmd()
1265 nr_sectors = blk_rq_sectors(cmd->rq); in null_handle_cmd()
1269 null_zone_write(cmd, sector, nr_sectors); in null_handle_cmd()
/Linux-v4.19/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.txt309 request->buffer, request->sector and request->nr_sectors or
324 end_that_request_first doesn't modify nr_sectors or current_nr_sectors,
538 unsigned long nr_sectors; /* no. of sectors left: driver modifiable */
562 The nr_sectors value refers to the total number of sectors in the whole
569 nr_sectors and current_nr_sectors fields (based on the corresponding
/Linux-v4.19/include/uapi/linux/
Dblkzoned.h129 __u64 nr_sectors; member
/Linux-v4.19/drivers/md/
Dmd.h521 static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) in md_sync_acct() argument
523 atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io); in md_sync_acct()
526 static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) in md_sync_acct_bio() argument
528 atomic_add(nr_sectors, &bio->bi_disk->sync_io); in md_sync_acct_bio()
Ddm-log-writes.c96 __le64 nr_sectors; member
124 sector_t nr_sectors; member
329 entry.nr_sectors = cpu_to_le64(block->nr_sectors); in log_one_block()
455 lc->next_sector += dev_to_bio_sectors(lc, block->nr_sectors); in log_writes_kthread()
707 block->nr_sectors = bio_to_dev_sectors(lc, bio_sectors(bio)); in log_writes_map()
918 block->nr_sectors = ALIGN(bytes, lc->sectorsize) >> lc->sectorshift; in log_dax()
Ddm-zoned-target.c580 unsigned int nr_sectors = bio_sectors(bio); in dmz_map() local
584 bio_op(bio), (unsigned long long)sector, nr_sectors, in dmz_map()
591 if (!nr_sectors && bio_op(bio) != REQ_OP_WRITE) in dmz_map()
595 if ((nr_sectors & DMZ_BLOCK_SECTORS_MASK) || (sector & DMZ_BLOCK_SECTORS_MASK)) in dmz_map()
606 if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) { in dmz_map()
616 if (chunk_sector + nr_sectors > dev->zone_nr_sectors) in dmz_map()
Draid10.c2940 sector_t max_sector, nr_sectors; in raid10_sync_request() local
3450 nr_sectors = 0; in raid10_sync_request()
3469 nr_sectors += len>>9; in raid10_sync_request()
3472 r10_bio->sectors = nr_sectors; in raid10_sync_request()
3477 if (conf->cluster_sync_high < sector_nr + nr_sectors) { in raid10_sync_request()
3498 if (conf->cluster_sync_high < sect_va1 + nr_sectors) { in raid10_sync_request()
3526 r10_bio->sectors = nr_sectors; in raid10_sync_request()
3529 md_sync_acct_bio(bio, nr_sectors); in raid10_sync_request()
3541 return sectors_skipped + nr_sectors; in raid10_sync_request()
4433 int nr_sectors; in reshape_request() local
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Draid1.c2602 sector_t max_sector, nr_sectors; in raid1_sync_request() local
2818 nr_sectors = 0; in raid1_sync_request()
2852 nr_sectors += len>>9; in raid1_sync_request()
2857 r1_bio->sectors = nr_sectors; in raid1_sync_request()
2860 conf->cluster_sync_high < sector_nr + nr_sectors) { in raid1_sync_request()
2878 md_sync_acct_bio(bio, nr_sectors); in raid1_sync_request()
2887 md_sync_acct_bio(bio, nr_sectors); in raid1_sync_request()
2893 return nr_sectors; in raid1_sync_request()
/Linux-v4.19/drivers/block/drbd/
Ddrbd_actlog.c864 sector_t esector, nr_sectors; in __drbd_change_sync() local
880 nr_sectors = drbd_get_capacity(device->this_bdev); in __drbd_change_sync()
883 if (!expect(sector < nr_sectors)) in __drbd_change_sync()
885 if (!expect(esector < nr_sectors)) in __drbd_change_sync()
886 esector = nr_sectors - 1; in __drbd_change_sync()
888 lbnr = BM_SECT_TO_BIT(nr_sectors-1); in __drbd_change_sync()
895 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-v4.19/include/xen/interface/io/
Dblkif.h214 uint64_t nr_sectors; member
/Linux-v4.19/drivers/scsi/
Dsd.c757 u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); in sd_setup_unmap_cmnd() local
776 put_unaligned_be32(nr_sectors, &buf[16]); in sd_setup_unmap_cmnd()
791 u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); in sd_setup_write_same16_cmnd() local
806 put_unaligned_be32(nr_sectors, &cmd->cmnd[10]); in sd_setup_write_same16_cmnd()
821 u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); in sd_setup_write_same10_cmnd() local
836 put_unaligned_be16(nr_sectors, &cmd->cmnd[7]); in sd_setup_write_same10_cmnd()
852 u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); in sd_setup_write_zeroes_cmnd() local
866 if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) in sd_setup_write_zeroes_cmnd()
948 unsigned int nr_sectors = blk_rq_sectors(rq); in sd_setup_write_same_cmnd() local
958 nr_sectors >>= ilog2(sdp->sector_size) - 9; in sd_setup_write_same_cmnd()
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/Linux-v4.19/fs/fat/
Dinode.c61 unsigned nr_sectors; member
68 .nr_sectors = 160 * KB_IN_SECTORS,
75 .nr_sectors = 180 * KB_IN_SECTORS,
82 .nr_sectors = 320 * KB_IN_SECTORS,
89 .nr_sectors = 360 * KB_IN_SECTORS,
1564 if (floppy_defaults[i].nr_sectors == bd_sects) { in fat_read_static_bpb()
1588 bpb->fat_sectors = fdefaults->nr_sectors; in fat_read_static_bpb()
/Linux-v4.19/fs/btrfs/
Dfile-item.c432 int nr_sectors; in btrfs_csum_one_bio() local
465 nr_sectors = BTRFS_BYTES_TO_BLKS(fs_info, in btrfs_csum_one_bio()
469 for (i = 0; i < nr_sectors; i++) { in btrfs_csum_one_bio()
/Linux-v4.19/fs/f2fs/
Dsuper.c2464 sector_t nr_sectors = bdev->bd_part->nr_sects; in init_blkz_info() local
2482 FDEV(devi).nr_blkz = SECTOR_TO_BLOCK(nr_sectors) >> in init_blkz_info()
2484 if (nr_sectors & (bdev_zone_sectors(bdev) - 1)) in init_blkz_info()
2502 while (zones && sector < nr_sectors) { in init_blkz_info()

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