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Searched refs:max_write_zeroes_sectors (Results 1 – 17 of 17) sorted by relevance

/Linux-v5.4/block/
Dblk-lib.c217 unsigned int max_write_zeroes_sectors; in __blkdev_issue_write_zeroes() local
227 max_write_zeroes_sectors = bdev_write_zeroes_sectors(bdev); in __blkdev_issue_write_zeroes()
229 if (max_write_zeroes_sectors == 0) in __blkdev_issue_write_zeroes()
240 if (nr_sects > max_write_zeroes_sectors) { in __blkdev_issue_write_zeroes()
241 bio->bi_iter.bi_size = max_write_zeroes_sectors << 9; in __blkdev_issue_write_zeroes()
242 nr_sects -= max_write_zeroes_sectors; in __blkdev_issue_write_zeroes()
243 sector += max_write_zeroes_sectors; in __blkdev_issue_write_zeroes()
Dblk-settings.c50 lim->max_write_zeroes_sectors = 0; in blk_set_default_limits()
85 lim->max_write_zeroes_sectors = UINT_MAX; in blk_set_stacking_limits()
254 unsigned int max_write_zeroes_sectors) in blk_queue_max_write_zeroes_sectors() argument
256 q->limits.max_write_zeroes_sectors = max_write_zeroes_sectors; in blk_queue_max_write_zeroes_sectors()
507 t->max_write_zeroes_sectors = min(t->max_write_zeroes_sectors, in blk_stack_limits()
508 b->max_write_zeroes_sectors); in blk_stack_limits()
Dblk-merge.c110 if (!q->limits.max_write_zeroes_sectors) in blk_bio_write_zeroes_split()
113 if (bio_sectors(bio) <= q->limits.max_write_zeroes_sectors) in blk_bio_write_zeroes_split()
116 return bio_split(bio, q->limits.max_write_zeroes_sectors, GFP_NOIO, bs); in blk_bio_write_zeroes_split()
Dblk-sysfs.c218 (unsigned long long)q->limits.max_write_zeroes_sectors << 9); in queue_write_zeroes_max_show()
Dblk-core.c947 if (!q->limits.max_write_zeroes_sectors) in generic_make_request_checks()
/Linux-v5.4/include/uapi/linux/
Dvirtio_blk.h111 __u32 max_write_zeroes_sectors; member
/Linux-v5.4/drivers/target/
Dtarget_core_iblock.c76 unsigned int max_write_zeroes_sectors; in iblock_configure_device() local
120 max_write_zeroes_sectors = bdev_write_zeroes_sectors(bd); in iblock_configure_device()
121 if (max_write_zeroes_sectors) in iblock_configure_device()
122 dev->dev_attrib.max_write_same_len = max_write_zeroes_sectors; in iblock_configure_device()
Dtarget_core_device.c832 attrib->unmap_zeroes_data = (q->limits.max_write_zeroes_sectors); in target_configure_unmap_from_queue()
/Linux-v5.4/drivers/md/
Dmd.h790 !bio->bi_disk->queue->limits.max_write_zeroes_sectors) in mddev_check_write_zeroes()
791 mddev->queue->limits.max_write_zeroes_sectors = 0; in mddev_check_write_zeroes()
Ddm-rq.c232 !clone->q->limits.max_write_zeroes_sectors) in dm_done()
Ddm-io.c317 special_cmd_max_sectors = q->limits.max_write_zeroes_sectors; in do_region()
Ddm-table.c1778 return q && !q->limits.max_write_zeroes_sectors; in device_not_write_zeroes_capable()
1943 q->limits.max_write_zeroes_sectors = 0; in dm_table_set_restrictions()
Ddm-zoned-target.c888 limits->max_write_zeroes_sectors = chunk_sectors; in dmz_io_hints()
Ddm.c970 limits->max_write_zeroes_sectors = 0; in disable_write_zeroes()
989 !bio->bi_disk->queue->limits.max_write_zeroes_sectors) in clone_endio()
/Linux-v5.4/include/linux/
Dblkdev.h337 unsigned int max_write_zeroes_sectors; member
1004 return q->limits.max_write_zeroes_sectors; in blk_queue_get_max_sectors()
1428 return q->limits.max_write_zeroes_sectors; in bdev_write_zeroes_sectors()
/Linux-v5.4/drivers/block/
Dvirtio_blk.c901 max_write_zeroes_sectors, &v); in virtblk_probe()
/Linux-v5.4/drivers/block/drbd/
Ddrbd_nl.c1231 q->limits.max_write_zeroes_sectors = drbd_max_discard_sectors(connection); in decide_on_discard_support()
1236 q->limits.max_write_zeroes_sectors = 0; in decide_on_discard_support()
1262 q->limits.max_write_zeroes_sectors = DRBD_MAX_BBIO_SECTORS; in fixup_write_zeroes()
1264 q->limits.max_write_zeroes_sectors = 0; in fixup_write_zeroes()