| /linux/block/ |
| H A D | blk-settings.c | 43 lim->discard_granularity = SECTOR_SIZE; in blk_set_stacking_limits()
455 lim->discard_granularity = in blk_validate_limits()
456 max(lim->discard_granularity, lim->physical_block_size); in blk_validate_limits()
458 lim->discard_granularity = 0; in blk_validate_limits()
649 granularity = lim->discard_granularity >> SECTOR_SHIFT; in queue_limit_discard_alignment()
920 if (b->discard_granularity) { in blk_stack_limits()
927 t->discard_granularity = max(t->discard_granularity, in blk_stack_limits()
928 b->discard_granularity); in blk_stack_limits()
930 t->discard_granularity; in blk_stack_limits()
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| H A D | blk-sysfs.c | 229 QUEUE_SYSFS_LIMIT_SHOW(discard_granularity) in QUEUE_SYSFS_LIMIT_SHOW()
285 if (max_discard_bytes & (disk->queue->limits.discard_granularity - 1))
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| /linux/drivers/block/ |
| H A D | virtio_blk.c | 1250 u32 discard_granularity = 0; in virtblk_read_limits() local
1320 discard_sector_alignment, &discard_granularity); in virtblk_read_limits()
1362 discard_granularity = min_not_zero(discard_granularity, v); in virtblk_read_limits()
1406 if (discard_granularity) in virtblk_read_limits()
1407 lim->discard_granularity = in virtblk_read_limits()
1408 discard_granularity << SECTOR_SHIFT; in virtblk_read_limits()
1410 lim->discard_granularity = lim->logical_block_size; in virtblk_read_limits()
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| H A D | brd.c | 311 .discard_granularity = PAGE_SIZE, in brd_alloc()
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| H A D | xen-blkfront.c | 221 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()
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| H A D | loop.c | 233 lim.discard_granularity = 0; in loop_clear_limits()
976 lim->discard_granularity = granularity; in loop_update_limits()
978 lim->discard_granularity = 0; in loop_update_limits()
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| H A D | ublk_drv.c | 883 if (!p->discard_granularity) in ublk_validate_params()
4332 lim.discard_granularity = pd->discard_granularity; in ublk_ctrl_start_dev()
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| /linux/drivers/mmc/core/ |
| H A D | queue.c | 194 lim->discard_granularity = SECTOR_SIZE; in mmc_queue_setup_discard()
196 lim->discard_granularity = card->pref_erase << 9; in mmc_queue_setup_discard()
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| /linux/drivers/md/ |
| H A D | dm-target.c | 253 limits->discard_granularity = 512; in io_err_io_hints()
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| H A D | dm-clone-target.c | 2033 limits->discard_granularity = clone->region_size << SECTOR_SHIFT; in set_discard_limits()
2045 limits->discard_granularity = dest_limits->discard_granularity; in set_discard_limits()
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| H A D | dm-cache-target.c | 3477 limits->discard_granularity = cache->discard_block_size << SECTOR_SHIFT; in set_discard_limits()
3486 limits->discard_granularity = origin_limits->discard_granularity; in set_discard_limits()
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| H A D | dm-log-writes.c | 876 limits->discard_granularity = lc->sectorsize; in log_writes_io_hints()
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| H A D | dm-zoned-target.c | 1003 limits->discard_granularity = DMZ_BLOCK_SIZE; in dmz_io_hints()
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| H A D | dm-table.c | 2046 limits->discard_granularity = 0; in dm_table_set_restrictions()
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| H A D | dm-thin.c | 4105 limits->discard_granularity = 0; in pool_io_hints()
4488 limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; in thin_io_hints()
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| H A D | dm-snap.c | 2403 limits->discard_granularity = snap->store->chunk_size; in snapshot_io_hints()
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| /linux/include/uapi/linux/ |
| H A D | ublk_cmd.h | 655 __u32 discard_granularity;
549 __u32 discard_granularity; global() member
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| /linux/drivers/block/drbd/ |
| H A D | drbd_worker.c | 597 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()
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| H A D | drbd_nl.c | 1315 lim.discard_granularity = 512; in drbd_reconsider_queue_parameters()
1319 lim.discard_granularity = 0; in drbd_reconsider_queue_parameters()
1353 if ((lim.discard_granularity >> SECTOR_SHIFT) > in drbd_reconsider_queue_parameters()
1355 lim.discard_granularity = 0; in drbd_reconsider_queue_parameters()
1470 unsigned int discard_granularity = bdev_discard_granularity(bdev); in sanitize_disk_conf() local
1473 if (discard_granularity > disk_conf->rs_discard_granularity) in sanitize_disk_conf()
1474 disk_conf->rs_discard_granularity = discard_granularity; in sanitize_disk_conf()
1477 discard_granularity; in sanitize_disk_conf()
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| /linux/fs/ntfs3/ |
| H A D | super.c | 1305 sbi->discard_granularity = bdev_discard_granularity(bdev); in ntfs_fill_super()
1307 ~(u64)(sbi->discard_granularity - 1); in ntfs_fill_super()
1768 start = (lbo + sbi->discard_granularity - 1) & in ntfs_discard()
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| H A D | ntfs_fs.h | 217 u32 discard_granularity; member
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| /linux/drivers/block/rnbd/ |
| H A D | rnbd-clt.c | 1372 .discard_granularity = le32_to_cpu(rsp->discard_granularity), in rnbd_client_setup_device()
1622 le32_to_cpu(rsp->discard_granularity), in rnbd_clt_map_device()
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| H A D | rnbd-srv.c | 567 rsp->discard_granularity = cpu_to_le32(bdev_discard_granularity(bdev)); in rnbd_srv_fill_msg_open_rsp()
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| /linux/fs/ext4/ |
| H A D | mballoc.c | 7045 unsigned int discard_granularity = bdev_discard_granularity(sb->s_bdev); in ext4_trim_fs() local
7065 if (range->minlen < discard_granularity) { in ext4_trim_fs()
7067 discard_granularity >> sb->s_blocksize_bits); in ext4_trim_fs()
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| /linux/drivers/md/dm-vdo/ |
| H A D | dm-vdo-target.c | 955 limits->discard_granularity = VDO_BLOCK_SIZE; in vdo_io_hints()
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