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

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/Linux-v5.10/block/
Dblk-settings.c55 lim->discard_alignment = 0; in blk_set_default_limits()
602 t->discard_alignment != alignment) { in blk_stack_limits()
603 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits()
617 t->discard_alignment = lcm_not_zero(t->discard_alignment, alignment) % in blk_stack_limits()
Dblk-merge.c95 alignment = (q->limits.discard_alignment >> 9) % granularity; in blk_bio_discard_split()
Dgenhd.c1379 static DEVICE_ATTR(discard_alignment, 0444, disk_discard_alignment_show, NULL);
/Linux-v5.10/drivers/block/rnbd/
Drnbd-srv-dev.h80 return bdev_get_queue(dev->bdev)->limits.discard_alignment; in rnbd_dev_get_discard_alignment()
Drnbd-clt.h119 u32 discard_alignment; member
Drnbd-proto.h136 __le32 discard_alignment; member
Drnbd-clt.c87 dev->discard_alignment = le32_to_cpu(rsp->discard_alignment); in rnbd_clt_set_dev_attr()
1291 dev->queue->limits.discard_alignment = dev->discard_alignment; in setup_request_queue()
1520 dev->discard_granularity, dev->discard_alignment, in rnbd_clt_map_device()
Drnbd-srv.c557 rsp->discard_alignment = in rnbd_srv_fill_msg_open_rsp()
/Linux-v5.10/Documentation/ABI/testing/
Dsysfs-block171 What: /sys/block/<disk>/discard_alignment
177 the exported logical block size. The discard_alignment
182 What: /sys/block/<disk>/<partition>/discard_alignment
188 the exported logical block size. The discard_alignment
/Linux-v5.10/drivers/block/
Dxen-blkfront.c210 unsigned int discard_alignment; member
949 rq->limits.discard_alignment = info->discard_alignment; in blkif_set_queue_limits()
2184 unsigned int discard_alignment; in blkfront_setup_discard() local
2189 "discard-alignment", "%u", &discard_alignment, in blkfront_setup_discard()
2193 info->discard_alignment = discard_alignment; in blkfront_setup_discard()
Dnbd.c307 nbd->disk->queue->limits.discard_alignment = config->blksize; in nbd_size_update()
1236 nbd->disk->queue->limits.discard_alignment = 0; in nbd_config_put()
1739 disk->queue->limits.discard_alignment = 0; in nbd_dev_add()
Dvirtio_blk.c864 q->limits.discard_alignment = v ? v << SECTOR_SHIFT : 0; in virtblk_probe()
Dnull_blk_main.c1599 nullb->q->limits.discard_alignment = nullb->dev->blocksize; in null_config_discard()
/Linux-v5.10/include/linux/
Dblkdev.h342 unsigned int discard_alignment; member
1503 return q->limits.discard_alignment; in queue_discard_alignment()
1514 alignment = lim->discard_alignment >> SECTOR_SHIFT; in queue_limit_discard_alignment()
1536 return q->limits.discard_alignment; in bdev_discard_alignment()
/Linux-v5.10/drivers/block/rsxx/
Ddev.c270 card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; in rsxx_setup_dev()
/Linux-v5.10/block/partitions/
Dcore.c223 static DEVICE_ATTR(discard_alignment, 0444, part_discard_alignment_show, NULL);
/Linux-v5.10/drivers/md/
Ddm-clone-target.c2080 limits->discard_alignment = dest_limits->discard_alignment; in set_discard_limits()
Ddm-zoned-target.c1007 limits->discard_alignment = DMZ_BLOCK_SIZE; in dmz_io_hints()
Ddm-cache-target.c3445 limits->discard_alignment = origin_limits->discard_alignment; in set_discard_limits()
Ddm-table.c1823 q->limits.discard_alignment = 0; in dm_table_set_restrictions()
/Linux-v5.10/drivers/s390/block/
Ddasd_fba.c794 q->limits.discard_alignment = PAGE_SIZE; in dasd_fba_setup_blk_queue()
/Linux-v5.10/drivers/target/
Dtarget_core_device.c830 attrib->unmap_granularity_alignment = q->limits.discard_alignment / in target_configure_unmap_from_queue()
/Linux-v5.10/drivers/block/xen-blkback/
Dxenbus.c595 q->limits.discard_alignment); in xen_blkbk_discard()
/Linux-v5.10/arch/um/drivers/
Dubd_kern.c848 ubd_dev->queue->limits.discard_alignment = SECTOR_SIZE; in ubd_open_dev()
/Linux-v5.10/drivers/lightnvm/
Dpblk-init.c1253 tqueue->limits.discard_alignment = 0; in pblk_init()

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