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Searched refs:discard_alignment (Results 1 – 17 of 17) sorted by relevance

/linux-4.4.14/block/
Dblk-settings.c101 lim->discard_alignment = 0; in blk_set_default_limits()
614 t->discard_alignment != alignment) { in blk_stack_limits()
615 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits()
629 t->discard_alignment = lcm_not_zero(t->discard_alignment, alignment) % in blk_stack_limits()
Dpartition-generic.c108 return sprintf(buf, "%u\n", p->discard_alignment); in part_discard_alignment_show()
175 static DEVICE_ATTR(discard_alignment, S_IRUGO, part_discard_alignment_show,
304 p->discard_alignment = in add_partition()
Dblk-merge.c44 alignment = (q->limits.discard_alignment >> 9) % granularity; in blk_bio_discard_split()
Dgenhd.c988 static DEVICE_ATTR(discard_alignment, S_IRUGO, disk_discard_alignment_show,
/linux-4.4.14/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-4.4.14/include/linux/
Dblkdev.h269 unsigned int discard_alignment; member
1269 return q->limits.discard_alignment; in queue_discard_alignment()
1280 alignment = lim->discard_alignment >> 9; in queue_limit_discard_alignment()
1300 return bdev->bd_part->discard_alignment; in bdev_discard_alignment()
1302 return q->limits.discard_alignment; in bdev_discard_alignment()
Dgenhd.h113 unsigned int discard_alignment; member
/linux-4.4.14/drivers/block/
Dxen-blkfront.c152 unsigned int discard_alignment; member
812 rq->limits.discard_alignment = info->discard_alignment; in xlvbd_init_blk_queue()
1835 unsigned int discard_alignment; in blkfront_setup_discard() local
1841 "discard-alignment", "%u", &discard_alignment, in blkfront_setup_discard()
1845 info->discard_alignment = discard_alignment; in blkfront_setup_discard()
Dloop.c838 q->limits.discard_alignment = 0; in loop_config_discard()
846 q->limits.discard_alignment = 0; in loop_config_discard()
Drbd.c3778 q->limits.discard_alignment = segment_size; in rbd_init_disk()
Dskd_main.c4424 q->limits.discard_alignment = 0; in skd_cons_disk()
/linux-4.4.14/drivers/block/rsxx/
Ddev.c303 card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; in rsxx_setup_dev()
/linux-4.4.14/drivers/block/xen-blkback/
Dxenbus.c491 q->limits.discard_alignment); in xen_blkbk_discard()
/linux-4.4.14/drivers/target/
Dtarget_core_device.c847 attrib->unmap_granularity_alignment = q->limits.discard_alignment / in target_configure_unmap_from_queue()
/linux-4.4.14/drivers/scsi/
Dsd.c650 q->limits.discard_alignment = 0; in sd_config_discard()
653 q->limits.discard_alignment = sdkp->unmap_alignment * in sd_config_discard()
/linux-4.4.14/drivers/nvme/host/
Dpci.c2021 ns->queue->limits.discard_alignment = logical_block_size; in nvme_config_discard()
/linux-4.4.14/drivers/md/
Draid5.c6981 mddev->queue->limits.discard_alignment = stripe; in run()