| /linux-6.12.1/block/ |
| D | blk-settings.c | 41 lim->discard_granularity = SECTOR_SIZE; in blk_set_stacking_limits()
308 if (lim->discard_granularity < lim->physical_block_size) in blk_validate_limits()
309 lim->discard_granularity = lim->physical_block_size; in blk_validate_limits()
460 granularity = lim->discard_granularity >> SECTOR_SHIFT; in queue_limit_discard_alignment()
622 if (b->discard_granularity) { in blk_stack_limits()
629 t->discard_granularity = max(t->discard_granularity, in blk_stack_limits()
630 b->discard_granularity); in blk_stack_limits()
632 t->discard_granularity; in blk_stack_limits()
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| D | blk-lib.c | 15 unsigned int discard_granularity = bdev_discard_granularity(bdev); in bio_discard_limit() local
22 round_up(sector, discard_granularity >> SECTOR_SHIFT); in bio_discard_limit()
35 return round_down(UINT_MAX, discard_granularity) >> SECTOR_SHIFT; in bio_discard_limit()
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| D | blk-sysfs.c | 112 QUEUE_SYSFS_LIMIT_SHOW(discard_granularity) in QUEUE_SYSFS_LIMIT_SHOW()
167 if (max_discard_bytes & (disk->queue->limits.discard_granularity - 1))
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| /linux-6.12.1/drivers/md/ |
| D | dm-zero.c | 65 limits->discard_granularity = 512; in zero_io_hints()
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| D | dm-target.c | 253 limits->discard_granularity = 512; in io_err_io_hints()
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| D | dm-clone-target.c | 2048 limits->discard_granularity = clone->region_size << SECTOR_SHIFT; in set_discard_limits()
2060 limits->discard_granularity = dest_limits->discard_granularity; in set_discard_limits()
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| D | dm-cache-target.c | 3393 limits->discard_granularity = cache->discard_block_size << SECTOR_SHIFT; in set_discard_limits()
3402 limits->discard_granularity = origin_limits->discard_granularity; in set_discard_limits()
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| D | dm-log-writes.c | 873 limits->discard_granularity = lc->sectorsize; in log_writes_io_hints()
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| /linux-6.12.1/drivers/block/ |
| D | virtio_blk.c | 1251 u32 discard_granularity = 0; in virtblk_read_limits() local
1321 discard_sector_alignment, &discard_granularity); in virtblk_read_limits()
1363 discard_granularity = min_not_zero(discard_granularity, v); in virtblk_read_limits()
1407 if (discard_granularity) in virtblk_read_limits()
1408 lim->discard_granularity = in virtblk_read_limits()
1409 discard_granularity << SECTOR_SHIFT; in virtblk_read_limits()
1411 lim->discard_granularity = lim->logical_block_size; in virtblk_read_limits()
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| 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()
2152 info->discard_granularity = xenbus_read_unsigned(info->xbdev->otherend, in blkfront_setup_discard()
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| D | brd.c | 338 .discard_granularity = PAGE_SIZE, in brd_alloc()
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| D | loop.c | 311 lim.discard_granularity = 0; in loop_clear_limits()
807 lim->discard_granularity = granularity; in loop_config_discard()
809 lim->discard_granularity = 0; in loop_config_discard()
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| D | ublk_drv.c | 553 if (!p->discard_granularity) in ublk_validate_params()
2217 lim.discard_granularity = pd->discard_granularity; in ublk_ctrl_start_dev()
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| /linux-6.12.1/drivers/block/rnbd/ |
| D | rnbd-proto.h | 150 __le32 discard_granularity; member
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| D | rnbd-clt.c | 1371 .discard_granularity = le32_to_cpu(rsp->discard_granularity), in rnbd_client_setup_device()
1619 le32_to_cpu(rsp->discard_granularity), in rnbd_clt_map_device()
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| D | rnbd-srv.c | 557 rsp->discard_granularity = cpu_to_le32(bdev_discard_granularity(bdev)); in rnbd_srv_fill_msg_open_rsp()
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| /linux-6.12.1/drivers/mmc/core/ |
| 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-6.12.1/include/uapi/linux/ |
| D | ublk_cmd.h | 360 __u32 discard_granularity; member
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| /linux-6.12.1/drivers/block/drbd/ |
| D | drbd_worker.c | 596 int discard_granularity = 0; in make_resync_request() local
618 discard_granularity = rcu_dereference(device->ldev->disk_conf)->rs_discard_granularity; in make_resync_request()
686 if (discard_granularity && size == discard_granularity) in make_resync_request()
736 size == discard_granularity ? P_RS_THIN_REQ : P_RS_DATA_REQUEST, in make_resync_request()
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| D | drbd_nl.c | 1313 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()
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| /linux-6.12.1/fs/ntfs3/ |
| D | super.c | 1196 sbi->discard_granularity = bdev_discard_granularity(bdev); in ntfs_fill_super()
1198 ~(u64)(sbi->discard_granularity - 1); in ntfs_fill_super()
1669 start = (lbo + sbi->discard_granularity - 1) & in ntfs_discard()
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| /linux-6.12.1/Documentation/ABI/stable/ |
| D | sysfs-block | 279 What: /sys/block/<disk>/queue/discard_granularity
285 block size. The discard_granularity parameter indicates the size
287 device. Otherwise the discard_granularity will be set to match
288 the device's physical block size. A discard_granularity of 0
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| /linux-6.12.1/include/linux/ |
| D | blkdev.h | 375 unsigned int discard_granularity; member
1287 return bdev_get_queue(bdev)->limits.discard_granularity; in bdev_discard_granularity()
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| /linux-6.12.1/fs/f2fs/ |
| D | sysfs.c | 1003 DCC_INFO_GENERAL_RW_ATTR(discard_granularity);
1158 ATTR_LIST(discard_granularity),
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| D | segment.h | 946 if (i + 1 < dcc->discard_granularity) in wake_up_discard_thread()
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