Searched refs:max_sectors (Results 1 - 25 of 141) sorted by relevance

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/linux-master/block/
H A Dblk-lib.c123 unsigned int max_sectors; local
128 /* Ensure that max_sectors doesn't overflow bi_size */
129 max_sectors = bdev_write_zeroes_sectors(bdev);
131 if (max_sectors == 0)
135 unsigned int len = min_t(sector_t, nr_sects, max_sectors);
304 unsigned int max_sectors = bdev_max_secure_erase_sectors(bdev); local
310 if (max_sectors > UINT_MAX >> SECTOR_SHIFT)
311 max_sectors = UINT_MAX >> SECTOR_SHIFT;
312 max_sectors &= ~bs_mask;
314 if (max_sectors
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H A Dblk-settings.c50 lim->max_sectors = UINT_MAX;
66 bdi->io_pages = lim->max_sectors >> PAGE_SECTORS_SHIFT;
141 * The actual max_sectors value is a complex beast and also takes the
143 * value into account. The ->max_sectors value is always calculated
151 lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors);
153 lim->max_sectors = min(max_hw_sectors, BLK_DEF_MAX_SECTORS_CAP);
155 lim->max_sectors = round_down(lim->max_sectors,
312 * max_sectors is a soft limit imposed by the block layer for
320 unsigned int max_sectors; local
387 blk_queue_max_secure_erase_sectors(struct request_queue *q, unsigned int max_sectors) argument
415 unsigned int max_sectors; local
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H A Dblk-merge.c170 unsigned max_sectors = lim->max_sectors, start, end; local
173 max_sectors = min(max_sectors,
179 end = (start + max_sectors) & ~(pbs - 1);
182 return max_sectors & ~(lbs - 1);
590 unsigned int max_sectors; local
595 max_sectors = blk_queue_get_max_sectors(q, req_op(rq));
599 return max_sectors;
600 return min(max_sectors,
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H A Dioctl.c509 unsigned int max_sectors; local
550 max_sectors = min_t(unsigned int, USHRT_MAX,
552 return put_ushort(argp, max_sectors);
/linux-master/drivers/usb/storage/
H A Dscsiglue.c103 unsigned int max_sectors = 64; local
106 max_sectors = PAGE_SIZE >> 9;
107 if (queue_max_hw_sectors(sdev->request_queue) > max_sectors)
109 max_sectors);
588 /* Output routine for the sysfs max_sectors file */
596 /* Input routine for the sysfs max_sectors file */
609 static DEVICE_ATTR_RW(max_sectors);
669 .max_sectors = 240,
/linux-master/drivers/scsi/cxlflash/
H A Dmain.h94 u64 max_sectors; member in struct:dev_dependent_vals
/linux-master/drivers/infiniband/ulp/iser/
H A Discsi_iser.c103 module_param_cb(max_sectors, &iscsi_iser_size_ops, &iser_max_sectors,
105 MODULE_PARM_DESC(max_sectors, "Max number of sectors in a single scsi command, should > 0 (default:1024)");
668 shost->max_sectors = min(iser_max_sectors, max_fr_sectors);
670 iser_dbg("iser_conn %p, sg_tablesize %u, max_sectors %u\n",
672 shost->max_sectors);
674 if (shost->max_sectors < iser_max_sectors)
675 iser_warn("max_sectors was reduced from %u to %u\n",
676 iser_max_sectors, shost->max_sectors);
/linux-master/drivers/scsi/
H A Dhosts.c250 shost->max_sectors = min_t(unsigned int, shost->max_sectors,
472 if (sht->max_sectors)
473 shost->max_sectors = sht->max_sectors;
475 shost->max_sectors = SCSI_DEFAULT_MAX_SECTORS;
/linux-master/include/uapi/linux/
H A Dvirtio_scsi.h108 __virtio32 max_sectors; member in struct:virtio_scsi_config
H A Dublk_cmd.h344 __u32 max_sectors; member in struct:ublk_param_basic
/linux-master/drivers/md/
H A Draid1.c591 int *max_sectors)
612 *max_sectors = read_len;
621 int *max_sectors)
651 *max_sectors = best_len;
659 int *max_sectors)
698 *max_sectors = bb_read_len;
857 int *max_sectors)
865 return choose_first_rdev(conf, r1_bio, max_sectors);
869 *max_sectors = r1_bio->sectors;
880 disk = choose_bb_rdev(conf, r1_bio, max_sectors);
590 choose_first_rdev(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) argument
620 choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) argument
658 choose_slow_rdev(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) argument
856 read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) argument
1316 int max_sectors; local
1432 int max_sectors; local
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H A Ddm.c1170 unsigned int max_sectors)
1184 min(max_sectors ? : queue_max_sectors(ti->table->md->queue),
1587 unsigned int max_sectors)
1592 __max_io_len(ti, ci->sector, max_granularity, max_sectors));
1629 unsigned int max_sectors = 0; local
1635 max_sectors = limits->max_discard_sectors;
1637 max_granularity = max_sectors;
1641 max_sectors = limits->max_secure_erase_sectors;
1643 max_granularity = max_sectors;
1647 max_sectors
1168 __max_io_len(struct dm_target *ti, sector_t sector, unsigned int max_granularity, unsigned int max_sectors) argument
1585 __send_abnormal_io(struct clone_info *ci, struct dm_target *ti, unsigned int num_bios, unsigned int max_granularity, unsigned int max_sectors) argument
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H A Draid10.c725 int *max_sectors)
856 *max_sectors = best_good_sectors;
1155 int max_sectors; local
1190 rdev = read_balance(conf, r10_bio, &max_sectors);
1205 if (max_sectors < bio_sectors(bio)) {
1206 struct bio *split = bio_split(bio, max_sectors,
1214 r10_bio->sectors = max_sectors;
1351 int max_sectors; local
1416 max_sectors = r10_bio->sectors;
1442 is_bad = is_badblock(rdev, dev_sector, max_sectors,
723 read_balance(struct r10conf *conf, struct r10bio *r10_bio, int *max_sectors) argument
4640 int max_sectors; local
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H A Dmd.c2266 sector_t max_sectors; local
2273 max_sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset;
2274 if (!num_sectors || num_sectors > max_sectors)
2275 num_sectors = max_sectors;
2293 max_sectors = sb_start - bm_space - 4*2;
2295 if (!num_sectors || num_sectors > max_sectors)
2296 num_sectors = max_sectors;
5196 unsigned long long max_sectors, resync; local
5207 max_sectors = mddev->resync_max_sectors;
5209 max_sectors
8199 sector_t max_sectors, resync, res; local
8841 sector_t max_sectors,j, io_sectors, recovery_done; local
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/linux-master/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim_blk.c80 u64 num_sectors, u64 max_sectors)
88 if (num_sectors > max_sectors) {
91 num_sectors, max_sectors);
79 vdpasim_blk_check_range(struct vdpasim *vdpasim, u64 start_sector, u64 num_sectors, u64 max_sectors) argument
/linux-master/drivers/scsi/megaraid/
H A Dmega_common.h131 * @max_sectors : max sectors per request
187 uint16_t max_sectors; member in struct:__anon95
/linux-master/drivers/scsi/arm/
H A Doak.c117 .max_sectors = 128,
/linux-master/drivers/block/null_blk/
H A Dnull_blk.h92 unsigned int max_sectors; /* Max sectors per command */ member in struct:nullb_device
/linux-master/include/scsi/
H A Dscsi_host.h401 unsigned int max_sectors; member in struct:scsi_host_template
614 unsigned int max_sectors; member in struct:Scsi_Host
/linux-master/drivers/scsi/aacraid/
H A Dcommctrl.c659 (dev->scsi_host_ptr->max_sectors << 9)) {
662 dev->scsi_host_ptr->max_sectors << 9);
726 (dev->scsi_host_ptr->max_sectors << 9) :
781 (dev->scsi_host_ptr->max_sectors << 9) :
839 (dev->scsi_host_ptr->max_sectors << 9) :
882 (dev->scsi_host_ptr->max_sectors << 9) :
H A Dcomminit.c123 cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
185 cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
607 host->max_sectors = (status[1] >> 16) << 1;
/linux-master/drivers/scsi/snic/
H A Dsnic_ctl.c199 snic->shost->max_sectors = snic->fwinfo.max_io_sz >> 9;
/linux-master/drivers/target/
H A Dtarget_core_device.c490 static u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size) argument
495 * Limit max_sectors to a PAGE_SIZE aligned value for modern
499 aligned_max_sectors = rounddown(max_sectors, alignment);
501 if (max_sectors != aligned_max_sectors)
502 pr_info("Rounding down aligned max_sectors from %u to %u\n",
503 max_sectors, aligned_max_sectors);
/linux-master/fs/btrfs/
H A Ddefrag.c1281 unsigned long max_sectors,
1300 if (max_sectors && *sectors_defragged >= max_sectors) {
1305 if (max_sectors)
1307 (max_sectors - *sectors_defragged) * sectorsize);
1276 defrag_one_cluster(struct btrfs_inode *inode, struct file_ra_state *ra, u64 start, u32 len, u32 extent_thresh, u64 newer_than, bool do_compress, unsigned long *sectors_defragged, unsigned long max_sectors, u64 *last_scanned_ret) argument
/linux-master/drivers/ata/
H A Dlibata-core.c1181 * @max_sectors: out parameter for the result native max address
1190 static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors) argument
1221 *max_sectors = ata_tf_to_lba48(&tf) + 1;
1223 *max_sectors = ata_tf_to_lba(&tf) + 1;
1225 (*max_sectors)--;
2932 dev->max_sectors = 0;
3073 /* determine max_sectors */
3074 dev->max_sectors = ATA_MAX_SECTORS;
3076 dev->max_sectors = ATA_MAX_SECTORS_LBA48;
3084 dev->max_sectors
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