/kernel/linux/linux-6.6/block/ |
H A D | blk-settings.c | 51 lim->discard_granularity = 0; in blk_set_default_limits() 510 granularity = lim->discard_granularity >> SECTOR_SHIFT; in queue_limit_discard_alignment() 662 if (b->discard_granularity) { in blk_stack_limits() 665 if (t->discard_granularity != 0 && in blk_stack_limits() 667 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits() 668 bottom = b->discard_granularity + alignment; in blk_stack_limits() 679 t->discard_granularity = max(t->discard_granularity, in blk_stack_limits() 680 b->discard_granularity); in blk_stack_limits() 682 t->discard_granularity; in blk_stack_limits() [all...] |
H A 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() 51 pr_err_ratelimited("%pg: Error: discard_granularity is 0.\n", in __blkdev_issue_discard()
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H A D | blk-sysfs.c | 158 return queue_var_show(q->limits.discard_granularity, page); in queue_discard_granularity_show() 183 if (max_discard & (q->limits.discard_granularity - 1)) in queue_discard_max_store() 505 QUEUE_RO_ENTRY(queue_discard_granularity, "discard_granularity");
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/kernel/linux/linux-5.10/block/ |
H A D | blk-settings.c | 54 lim->discard_granularity = 0; in blk_set_default_limits() 610 if (b->discard_granularity) { in blk_stack_limits() 613 if (t->discard_granularity != 0 && in blk_stack_limits() 615 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits() 616 bottom = b->discard_granularity + alignment; in blk_stack_limits() 627 t->discard_granularity = max(t->discard_granularity, in blk_stack_limits() 628 b->discard_granularity); in blk_stack_limits() 630 t->discard_granularity; in blk_stack_limits()
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H A D | blk-lib.c | 51 if (WARN_ON_ONCE(!q->limits.discard_granularity)) { in __blkdev_issue_discard() 55 pr_err_ratelimited("%s: Error: discard_granularity is 0.\n", dev_name); in __blkdev_issue_discard() 75 q->limits.discard_granularity >> SECTOR_SHIFT); in __blkdev_issue_discard() 78 * Check whether the discard bio starts at a discard_granularity in __blkdev_issue_discard() 82 * start at a discard_granularity aligned LBA on the device. in __blkdev_issue_discard() 86 * to be aligned to discard_granularity of the device's queue. in __blkdev_issue_discard()
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H A D | blk-sysfs.c | 166 return queue_var_show(q->limits.discard_granularity, page); in queue_discard_granularity_show() 191 if (max_discard & (q->limits.discard_granularity - 1)) in queue_discard_max_store() 580 QUEUE_RO_ENTRY(queue_discard_granularity, "discard_granularity");
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H A D | blk.h | 276 * The max bio size which is aligned to q->limits.discard_granularity. This 279 * be very probably and easily aligned to discard_granularity of the device's 285 return round_down(UINT_MAX, q->limits.discard_granularity) >> in bio_aligned_discard_max_sectors()
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/kernel/linux/linux-6.6/drivers/md/ |
H A D | dm-zero.c | 66 limits->discard_granularity = 512; in zero_io_hints()
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H A D | dm-target.c | 156 limits->discard_granularity = 512; in io_err_io_hints()
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/kernel/linux/linux-5.10/drivers/block/rnbd/ |
H A D | rnbd-srv-dev.h | 75 return bdev_get_queue(dev->bdev)->limits.discard_granularity; in rnbd_dev_get_discard_granularity()
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H A D | rnbd-proto.h | 120 * @discard_granularity: size of the internal discard allocation unit in bytes 135 __le32 discard_granularity; member
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H A D | rnbd-clt.h | 118 u32 discard_granularity; member
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H A D | rnbd-clt.c | 87 dev->discard_granularity = le32_to_cpu(rsp->discard_granularity); in rnbd_clt_set_dev_attr() 1299 dev->queue->limits.discard_granularity = dev->discard_granularity; in setup_request_queue() 1531 "map_device: Device mapped as %s (nsectors: %zu, logical_block_size: %d, physical_block_size: %d, max_write_same_sectors: %d, max_discard_sectors: %d, discard_granularity: %d, discard_alignment: %d, secure_discard: %d, max_segments: %d, max_hw_sectors: %d, rotational: %d)\n", in rnbd_clt_map_device() 1535 dev->discard_granularity, dev->discard_alignment, in rnbd_clt_map_device()
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/kernel/linux/linux-5.10/fs/jfs/ |
H A D | ioctl.c | 142 q->limits.discard_granularity); in jfs_ioctl()
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/kernel/linux/linux-6.6/drivers/block/rnbd/ |
H A D | rnbd-proto.h | 134 * @discard_granularity: size of the internal discard allocation unit in bytes 150 __le32 discard_granularity; member
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/kernel/linux/linux-6.6/drivers/block/ |
H A D | virtio_blk.c | 1312 u32 discard_granularity = 0; in virtblk_probe() local 1472 discard_sector_alignment, &discard_granularity); in virtblk_probe() 1515 discard_granularity = min_not_zero(discard_granularity, v); in virtblk_probe() 1550 /* max_discard_seg and discard_granularity will be 0 only in virtblk_probe() 1561 if (discard_granularity) in virtblk_probe() 1562 q->limits.discard_granularity = discard_granularity << SECTOR_SHIFT; in virtblk_probe() 1564 q->limits.discard_granularity = blk_size; in virtblk_probe()
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/kernel/linux/linux-5.10/fs/xfs/ |
H A D | xfs_discard.c | 156 unsigned int granularity = q->limits.discard_granularity; in xfs_ioc_trim()
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/kernel/linux/linux-6.6/include/uapi/linux/ |
H A D | ublk_cmd.h | 352 __u32 discard_granularity; member
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/kernel/linux/linux-5.10/drivers/mmc/core/ |
H A D | queue.c | 190 q->limits.discard_granularity = card->pref_erase << 9; in mmc_queue_setup_discard() 193 q->limits.discard_granularity = SECTOR_SIZE; in mmc_queue_setup_discard()
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/kernel/linux/linux-6.6/drivers/mmc/core/ |
H A D | queue.c | 187 q->limits.discard_granularity = card->pref_erase << 9; in mmc_queue_setup_discard() 190 q->limits.discard_granularity = SECTOR_SIZE; in mmc_queue_setup_discard()
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/kernel/linux/linux-5.10/drivers/block/drbd/ |
H A D | drbd_worker.c | 599 int discard_granularity = 0; in make_resync_request() local 621 discard_granularity = rcu_dereference(device->ldev->disk_conf)->rs_discard_granularity; in make_resync_request() 689 if (discard_granularity && size == discard_granularity) in make_resync_request() 739 size == discard_granularity ? P_RS_THIN_REQ : P_RS_DATA_REQUEST, in make_resync_request()
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/kernel/linux/linux-6.6/drivers/block/drbd/ |
H A 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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/kernel/linux/linux-5.10/drivers/block/rsxx/ |
H A D | dev.c | 269 card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; in rsxx_setup_dev()
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/kernel/linux/linux-5.10/fs/f2fs/ |
H A D | sysfs.c | 359 if (!strcmp(a->attr.name, "discard_granularity")) { in __sbi_store() 559 F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, discard_granularity, discard_granularity); 669 ATTR_LIST(discard_granularity),
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/kernel/linux/linux-5.10/drivers/block/ |
H A D | virtio_blk.c | 871 q->limits.discard_granularity = v << SECTOR_SHIFT; in virtblk_probe() 873 q->limits.discard_granularity = blk_size; in virtblk_probe()
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