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Searched refs:discard_alignment (Results 1 – 21 of 21) sorted by relevance

/Linux-v4.19/block/
Dblk-settings.c105 lim->discard_alignment = 0; in blk_set_default_limits()
647 t->discard_alignment != alignment) { in blk_stack_limits()
648 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits()
662 t->discard_alignment = lcm_not_zero(t->discard_alignment, alignment) % in blk_stack_limits()
Dpartition-generic.c115 return sprintf(buf, "%u\n", p->discard_alignment); in part_discard_alignment_show()
192 static DEVICE_ATTR(discard_alignment, 0444, part_discard_alignment_show, NULL);
339 p->discard_alignment = in add_partition()
Dblk-merge.c47 alignment = (q->limits.discard_alignment >> 9) % granularity; in blk_bio_discard_split()
Dgenhd.c1137 static DEVICE_ATTR(discard_alignment, 0444, disk_discard_alignment_show, NULL);
/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-block161 What: /sys/block/<disk>/discard_alignment
167 the exported logical block size. The discard_alignment
172 What: /sys/block/<disk>/<partition>/discard_alignment
178 the exported logical block size. The discard_alignment
/Linux-v4.19/include/linux/
Dblkdev.h383 unsigned int discard_alignment; member
1552 return q->limits.discard_alignment; in queue_discard_alignment()
1563 alignment = lim->discard_alignment >> SECTOR_SHIFT; in queue_limit_discard_alignment()
1583 return bdev->bd_part->discard_alignment; in bdev_discard_alignment()
1585 return q->limits.discard_alignment; in bdev_discard_alignment()
Dgenhd.h116 unsigned int discard_alignment; member
/Linux-v4.19/drivers/block/
Dxen-blkfront.c212 unsigned int discard_alignment; member
939 rq->limits.discard_alignment = info->discard_alignment; in blkif_set_queue_limits()
2172 unsigned int discard_alignment; in blkfront_setup_discard() local
2177 "discard-alignment", "%u", &discard_alignment, in blkfront_setup_discard()
2181 info->discard_alignment = discard_alignment; in blkfront_setup_discard()
Dnbd.c284 nbd->disk->queue->limits.discard_alignment = config->blksize; in nbd_size_update()
1128 nbd->disk->queue->limits.discard_alignment = 0; in nbd_config_put()
1594 disk->queue->limits.discard_alignment = 0; in nbd_dev_add()
Dloop.c866 q->limits.discard_alignment = 0; in loop_config_discard()
874 q->limits.discard_alignment = 0; in loop_config_discard()
Dnull_blk_main.c1513 nullb->q->limits.discard_alignment = nullb->dev->blocksize; in null_config_discard()
/Linux-v4.19/drivers/block/rsxx/
Ddev.c297 card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; in rsxx_setup_dev()
/Linux-v4.19/drivers/md/
Ddm-zoned-target.c883 limits->discard_alignment = DMZ_BLOCK_SIZE; in dmz_io_hints()
Ddm-table.c1891 q->limits.discard_alignment = 0; in dm_table_set_restrictions()
Draid5.c7426 mddev->queue->limits.discard_alignment = stripe; in raid5_run()
/Linux-v4.19/drivers/target/
Dtarget_core_device.c855 attrib->unmap_granularity_alignment = q->limits.discard_alignment / in target_configure_unmap_from_queue()
/Linux-v4.19/drivers/block/xen-blkback/
Dxenbus.c563 q->limits.discard_alignment); in xen_blkbk_discard()
/Linux-v4.19/drivers/lightnvm/
Dpblk-init.c1291 tqueue->limits.discard_alignment = 0; in pblk_init()
/Linux-v4.19/drivers/scsi/
Dsd.c704 q->limits.discard_alignment = in sd_config_discard()
/Linux-v4.19/drivers/nvme/host/
Dcore.c1419 queue->limits.discard_alignment = 0; in nvme_config_discard()
/Linux-v4.19/drivers/s390/block/
Ddasd.c3181 q->limits.discard_alignment = PAGE_SIZE; in dasd_setup_queue()