| /linux-4.1.27/block/ |
| D | blk-settings.c | 119 lim->discard_granularity = 0; in blk_set_default_limits()
629 if (b->discard_granularity) { in blk_stack_limits()
632 if (t->discard_granularity != 0 && in blk_stack_limits()
634 top = t->discard_granularity + t->discard_alignment; in blk_stack_limits()
635 bottom = b->discard_granularity + alignment; in blk_stack_limits()
644 t->discard_granularity = max(t->discard_granularity, in blk_stack_limits()
645 b->discard_granularity); in blk_stack_limits()
647 t->discard_granularity; in blk_stack_limits()
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| D | blk-lib.c | 60 granularity = max(q->limits.discard_granularity >> 9, 1U); in blkdev_issue_discard()
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| D | blk-sysfs.c | 144 return queue_var_show(q->limits.discard_granularity, page); in queue_discard_granularity_show()
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| /linux-4.1.27/Documentation/ABI/testing/ |
| D | sysfs-block | 176 What: /sys/block/<disk>/queue/discard_granularity
182 than the logical block size. The discard_granularity
185 discard_granularity will be set to match the device's
186 physical block size. A discard_granularity of 0 means
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| /linux-4.1.27/fs/jfs/ |
| D | ioctl.c | 151 q->limits.discard_granularity); in jfs_ioctl()
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| /linux-4.1.27/drivers/block/ |
| D | xen-blkfront.c | 131 unsigned int discard_granularity; member
670 rq->limits.discard_granularity = info->discard_granularity; in xlvbd_init_blk_queue()
1665 unsigned int discard_granularity; in blkfront_setup_discard() local
1671 "discard-granularity", "%u", &discard_granularity, in blkfront_setup_discard()
1675 info->discard_granularity = discard_granularity; in blkfront_setup_discard()
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| D | brd.c | 502 brd->brd_queue->limits.discard_granularity = PAGE_SIZE; in brd_alloc()
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| D | nbd.c | 826 disk->queue->limits.discard_granularity = 512; in nbd_init()
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| D | loop.c | 654 q->limits.discard_granularity = 0; in loop_config_discard()
662 q->limits.discard_granularity = inode->i_sb->s_blocksize; in loop_config_discard()
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| D | nvme-core.c | 1984 ns->queue->limits.discard_granularity = logical_block_size; in nvme_config_discard()
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| D | rbd.c | 3797 q->limits.discard_granularity = segment_size; in rbd_init_disk()
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| D | skd_main.c | 4423 q->limits.discard_granularity = 8192; in skd_cons_disk()
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| /linux-4.1.27/fs/xfs/ |
| D | xfs_discard.c | 160 unsigned int granularity = q->limits.discard_granularity; in xfs_ioc_trim()
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| /linux-4.1.27/drivers/mmc/card/ |
| D | queue.c | 173 q->limits.discard_granularity = card->pref_erase << 9; in mmc_queue_setup_discard()
176 q->limits.discard_granularity = 0; in mmc_queue_setup_discard()
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| /linux-4.1.27/drivers/block/rsxx/ |
| D | dev.c | 294 card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; in rsxx_setup_dev()
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| /linux-4.1.27/Documentation/block/ |
| D | queue-sysfs.txt | 17 discard_granularity (RO)
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| /linux-4.1.27/drivers/md/ |
| D | dm-thin.c | 2442 else if (data_limits->discard_granularity > block_size) in disable_passdown_if_not_supported()
2445 else if (!is_factor(block_size, data_limits->discard_granularity)) in disable_passdown_if_not_supported()
3602 limits->discard_granularity = max(data_limits->discard_granularity, in set_discard_limits()
3605 limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; in set_discard_limits()
3656 limits->discard_granularity = 0; in pool_io_hints()
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| D | dm-log-writes.c | 784 limits->discard_granularity = 1 << SECTOR_SHIFT; in log_writes_io_hints()
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| D | dm-cache-target.c | 3337 limits->discard_granularity = cache->discard_block_size << SECTOR_SHIFT; in set_discard_limits()
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| D | raid5.c | 6920 mddev->queue->limits.discard_granularity = stripe; in run()
6964 mddev->queue->limits.discard_granularity >= stripe) in run()
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| /linux-4.1.27/include/linux/ |
| D | blkdev.h | 298 unsigned int discard_granularity; member
1315 granularity = lim->discard_granularity >> 9; in queue_limit_discard_alignment()
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| /linux-4.1.27/fs/ext4/ |
| D | ioctl.c | 615 q->limits.discard_granularity); in ext4_ioctl()
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| /linux-4.1.27/drivers/target/ |
| D | target_core_iblock.c | 144 q->limits.discard_granularity >> 9; in iblock_configure_device()
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| D | target_core_file.c | 181 q->limits.discard_granularity >> 9; in fd_configure_device()
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| /linux-4.1.27/drivers/block/xen-blkback/ |
| D | xenbus.c | 520 q->limits.discard_granularity); in xen_blkbk_discard()
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| /linux-4.1.27/fs/ocfs2/ |
| D | ioctl.c | 942 range.minlen = max_t(u64, q->limits.discard_granularity, in ocfs2_ioctl()
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| /linux-4.1.27/fs/nilfs2/ |
| D | ioctl.c | 1099 range.minlen = max_t(u64, range.minlen, q->limits.discard_granularity); in nilfs_ioctl_trim_fs()
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| /linux-4.1.27/fs/f2fs/ |
| D | file.c | 1101 q->limits.discard_granularity); in f2fs_ioc_fitrim()
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| /linux-4.1.27/drivers/block/zram/ |
| D | zram_drv.c | 1208 zram->disk->queue->limits.discard_granularity = PAGE_SIZE; in create_device()
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| /linux-4.1.27/drivers/md/bcache/ |
| D | super.c | 842 q->limits.discard_granularity = 512; in bcache_device_init()
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| /linux-4.1.27/drivers/scsi/ |
| D | sd.c | 641 q->limits.discard_granularity = in sd_config_discard()
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| /linux-4.1.27/fs/gfs2/ |
| D | rgrp.c | 1375 q->limits.discard_granularity) >> bs_shift; in gfs2_fitrim()
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| /linux-4.1.27/drivers/block/mtip32xx/ |
| D | mtip32xx.c | 3955 dd->queue->limits.discard_granularity = 4096; in mtip_block_initialize()
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| /linux-4.1.27/fs/btrfs/ |
| D | ioctl.c | 394 minlen = min((u64)q->limits.discard_granularity, in btrfs_ioctl_fitrim()
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