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Searched refs:discard_granularity (Results 1 – 25 of 27) sorted by relevance

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/drivers/block/
A Dvirtio_blk.c1244 u32 discard_granularity = 0; in virtblk_read_limits() local
1314 discard_sector_alignment, &discard_granularity); in virtblk_read_limits()
1356 discard_granularity = min_not_zero(discard_granularity, v); in virtblk_read_limits()
1400 if (discard_granularity) in virtblk_read_limits()
1401 lim->discard_granularity = in virtblk_read_limits()
1402 discard_granularity << SECTOR_SHIFT; in virtblk_read_limits()
1404 lim->discard_granularity = lim->logical_block_size; in virtblk_read_limits()
A Dxen-blkfront.c221 unsigned int discard_granularity; member
955 if (info->discard_granularity) in blkif_set_queue_limits()
956 lim->discard_granularity = info->discard_granularity; in blkif_set_queue_limits()
2151 info->discard_granularity = xenbus_read_unsigned(info->xbdev->otherend, in blkfront_setup_discard()
A Dbrd.c291 .discard_granularity = PAGE_SIZE, in brd_alloc()
A Dloop.c223 lim.discard_granularity = 0; in loop_clear_limits()
966 lim->discard_granularity = granularity; in loop_update_limits()
968 lim->discard_granularity = 0; in loop_update_limits()
A Dublk_drv.c615 if (!p->discard_granularity) in ublk_validate_params()
2816 lim.discard_granularity = pd->discard_granularity; in ublk_ctrl_start_dev()
/drivers/md/
A Ddm-zero.c65 limits->discard_granularity = 512; in zero_io_hints()
A Ddm-target.c253 limits->discard_granularity = 512; in io_err_io_hints()
A Ddm-clone-target.c2048 limits->discard_granularity = clone->region_size << SECTOR_SHIFT; in set_discard_limits()
2060 limits->discard_granularity = dest_limits->discard_granularity; in set_discard_limits()
A Ddm-cache-target.c3483 limits->discard_granularity = cache->discard_block_size << SECTOR_SHIFT; in set_discard_limits()
3492 limits->discard_granularity = origin_limits->discard_granularity; in set_discard_limits()
A Ddm-log-writes.c875 limits->discard_granularity = lc->sectorsize; in log_writes_io_hints()
A Ddm-zoned-target.c1003 limits->discard_granularity = DMZ_BLOCK_SIZE; in dmz_io_hints()
A Ddm-table.c2064 limits->discard_granularity = 0; in dm_table_set_restrictions()
A Ddm-thin.c4107 limits->discard_granularity = 0; in pool_io_hints()
4493 limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; in thin_io_hints()
A Ddm-snap.c2412 limits->discard_granularity = snap->store->chunk_size; in snapshot_io_hints()
A Draid5.c7733 lim.discard_granularity = stripe; in raid5_set_limits()
7756 lim.discard_granularity < stripe) in raid5_set_limits()
/drivers/block/rnbd/
A Drnbd-proto.h150 __le32 discard_granularity; member
A Drnbd-clt.c1370 .discard_granularity = le32_to_cpu(rsp->discard_granularity), in rnbd_client_setup_device()
1618 le32_to_cpu(rsp->discard_granularity), in rnbd_clt_map_device()
A Drnbd-srv.c552 rsp->discard_granularity = cpu_to_le32(bdev_discard_granularity(bdev)); in rnbd_srv_fill_msg_open_rsp()
/drivers/mmc/core/
A Dqueue.c194 lim->discard_granularity = SECTOR_SIZE; in mmc_queue_setup_discard()
196 lim->discard_granularity = card->pref_erase << 9; in mmc_queue_setup_discard()
/drivers/block/drbd/
A Ddrbd_worker.c597 int discard_granularity = 0; in make_resync_request() local
619 discard_granularity = rcu_dereference(device->ldev->disk_conf)->rs_discard_granularity; in make_resync_request()
687 if (discard_granularity && size == discard_granularity) in make_resync_request()
737 size == discard_granularity ? P_RS_THIN_REQ : P_RS_DATA_REQUEST, in make_resync_request()
A Ddrbd_nl.c1313 lim.discard_granularity = 512; in drbd_reconsider_queue_parameters()
1317 lim.discard_granularity = 0; in drbd_reconsider_queue_parameters()
1334 if ((lim.discard_granularity >> SECTOR_SHIFT) > in drbd_reconsider_queue_parameters()
1336 lim.discard_granularity = 0; in drbd_reconsider_queue_parameters()
1451 unsigned int discard_granularity = bdev_discard_granularity(bdev); in sanitize_disk_conf() local
1454 if (discard_granularity > disk_conf->rs_discard_granularity) in sanitize_disk_conf()
1455 disk_conf->rs_discard_granularity = discard_granularity; in sanitize_disk_conf()
1458 discard_granularity; in sanitize_disk_conf()
/drivers/md/dm-vdo/
A Ddm-vdo-target.c955 limits->discard_granularity = VDO_BLOCK_SIZE; in vdo_io_hints()
/drivers/scsi/
A Dsd.c852 lim->discard_granularity = max(sdkp->physical_block_size, in sd_config_discard()
/drivers/s390/block/
A Ddasd.c341 lim.discard_granularity = block->bp_block; in dasd_state_basic_to_ready()
/drivers/nvme/host/
A Dcore.c1893 lim->discard_granularity = lim->logical_block_size; in nvme_config_discard()

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