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Searched refs:max_discard_sectors (Results 1 – 15 of 15) sorted by relevance

/Linux-v4.19/block/
Dblk-settings.c102 lim->max_discard_sectors = 0; in blk_set_default_limits()
282 unsigned int max_discard_sectors) in blk_queue_max_discard_sectors() argument
284 q->limits.max_hw_discard_sectors = max_discard_sectors; in blk_queue_max_discard_sectors()
285 q->limits.max_discard_sectors = max_discard_sectors; in blk_queue_max_discard_sectors()
656 t->max_discard_sectors = min_not_zero(t->max_discard_sectors, in blk_stack_limits()
657 b->max_discard_sectors); in blk_stack_limits()
Dblk-merge.c20 unsigned int max_discard_sectors, granularity; in blk_bio_discard_split() local
30 max_discard_sectors = min(q->limits.max_discard_sectors, UINT_MAX >> 9); in blk_bio_discard_split()
31 max_discard_sectors -= max_discard_sectors % granularity; in blk_bio_discard_split()
33 if (unlikely(!max_discard_sectors)) { in blk_bio_discard_split()
38 if (bio_sectors(bio) <= max_discard_sectors) in blk_bio_discard_split()
41 split_sectors = max_discard_sectors; in blk_bio_discard_split()
Dblk-sysfs.c185 (unsigned long long)q->limits.max_discard_sectors << 9); in queue_discard_max_show()
207 q->limits.max_discard_sectors = max_discard; in queue_discard_max_store()
/Linux-v4.19/include/linux/
Dblkdev.h378 unsigned int max_discard_sectors; member
1097 return min(q->limits.max_discard_sectors, in blk_queue_get_max_sectors()
1206 unsigned int max_discard_sectors);
1559 if (!lim->max_discard_sectors) in queue_limit_discard_alignment()
/Linux-v4.19/drivers/md/
Ddm-io.c315 special_cmd_max_sectors = q->limits.max_discard_sectors; in do_region()
Ddm-zoned-target.c885 limits->max_discard_sectors = chunk_sectors; in dmz_io_hints()
Ddm-log-writes.c876 limits->max_discard_sectors = (UINT_MAX >> SECTOR_SHIFT); in log_writes_io_hints()
Ddm-table.c1888 q->limits.max_discard_sectors = 0; in dm_table_set_restrictions()
Ddm-thin.c2813 else if (data_limits->max_discard_sectors < pool->sectors_per_block) in disable_passdown_if_not_supported()
4395 limits->max_discard_sectors = 2048 * 1024 * 16; /* 16G */ in thin_io_hints()
Ddm-cache-target.c3441 limits->max_discard_sectors = min_t(sector_t, cache->discard_block_size * 1024, in set_discard_limits()
Draid5.c7455 mddev->queue->limits.max_discard_sectors >= (stripe >> 9) && in raid5_run()
/Linux-v4.19/drivers/s390/block/
Ddasd.c3152 unsigned int max_bytes, max_discard_sectors; in dasd_setup_queue() local
3186 max_discard_sectors = max_bytes / logical_block_size; in dasd_setup_queue()
3188 blk_queue_max_discard_sectors(q, max_discard_sectors); in dasd_setup_queue()
3189 blk_queue_max_write_zeroes_sectors(q, max_discard_sectors); in dasd_setup_queue()
/Linux-v4.19/drivers/target/
Dtarget_core_device.c849 q->limits.max_discard_sectors >> (ilog2(block_size) - 9); in target_configure_unmap_from_queue()
/Linux-v4.19/drivers/block/drbd/
Ddrbd_nl.c1214 q->limits.max_discard_sectors = drbd_max_discard_sectors(connection); in decide_on_discard_support()
1220 q->limits.max_discard_sectors = 0; in decide_on_discard_support()
1508 if (disk_conf->rs_discard_granularity > q->limits.max_discard_sectors << 9) in sanitize_disk_conf()
1509 disk_conf->rs_discard_granularity = q->limits.max_discard_sectors << 9; in sanitize_disk_conf()
/Linux-v4.19/fs/f2fs/
Dsegment.c1007 SECTOR_TO_BLOCK(q->limits.max_discard_sectors); in __submit_discard_cmd()
1186 SECTOR_TO_BLOCK(q->limits.max_discard_sectors); in __update_discard_tree_range()