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Searched refs:REQ_OP_WRITE_ZEROES (Results 1 – 25 of 28) sorted by relevance

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/Linux-v5.4/drivers/md/
Ddm-io.c316 else if (op == REQ_OP_WRITE_ZEROES) in do_region()
320 if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES || in do_region()
337 case REQ_OP_WRITE_ZEROES: in do_region()
355 if (op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES) { in do_region()
Ddm-rq.c231 else if (req_op(clone) == REQ_OP_WRITE_ZEROES && in dm_done()
Ddm-stripe.c300 unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES) || in stripe_map()
Dmd.h789 if (bio_op(bio) == REQ_OP_WRITE_ZEROES && in mddev_check_write_zeroes()
Ddm-kcopyd.c832 job->rw = REQ_OP_WRITE_ZEROES; in dm_kcopyd_copy()
Ddm.c988 else if (bio_op(bio) == REQ_OP_WRITE_ZEROES && in clone_endio()
1538 case REQ_OP_WRITE_ZEROES: in is_abnormal_io()
1557 else if (bio_op(bio) == REQ_OP_WRITE_ZEROES) in __process_abnormal_io()
Ddm-zoned-target.c424 case REQ_OP_WRITE_ZEROES: in dmz_handle_bio()
/Linux-v5.4/include/linux/
Dbio.h67 bio_op(bio) != REQ_OP_WRITE_ZEROES) in bio_has_data()
78 bio_op(bio) == REQ_OP_WRITE_ZEROES; in bio_no_advance_iter()
188 case REQ_OP_WRITE_ZEROES: in bio_segments()
Dblk_types.h292 REQ_OP_WRITE_ZEROES = 9, enumerator
Dblkdev.h752 if (req_op(rq) == REQ_OP_WRITE_ZEROES) in rq_mergeable()
1003 if (unlikely(op == REQ_OP_WRITE_ZEROES)) in blk_queue_get_max_sectors()
/Linux-v5.4/block/
Dblk-merge.c303 case REQ_OP_WRITE_ZEROES: in __blk_queue_split()
369 case REQ_OP_WRITE_ZEROES: in blk_recalc_rq_segments()
Dblk-lib.c236 bio->bi_opf = REQ_OP_WRITE_ZEROES; in __blkdev_issue_write_zeroes()
Dbounce.c259 case REQ_OP_WRITE_ZEROES: in bounce_clone_bio()
Dblk-zoned.c43 case REQ_OP_WRITE_ZEROES: in blk_req_needs_zone_write_lock()
Dblk-core.c946 case REQ_OP_WRITE_ZEROES: in generic_make_request_checks()
/Linux-v5.4/Documentation/block/
Dqueue-sysfs.rst238 For block drivers that support REQ_OP_WRITE_ZEROES, the maximum number of
239 bytes that can be zeroed at once. The value 0 means that REQ_OP_WRITE_ZEROES
/Linux-v5.4/drivers/block/drbd/
Ddrbd_req.c54 | (bio_op(bio_src) == REQ_OP_WRITE_ZEROES ? RQ_ZEROES : 0) in drbd_req_new()
1179 else if (bio_op(bio) == REQ_OP_WRITE_ZEROES) in drbd_submit_req_private_bio()
1236 if (bio_op(bio) == REQ_OP_WRITE_ZEROES || in drbd_request_prepare()
Ddrbd_worker.c175 bool is_discard = bio_op(bio) == REQ_OP_WRITE_ZEROES || in drbd_peer_request_endio()
252 case REQ_OP_WRITE_ZEROES: in drbd_request_endio()
Ddrbd_receiver.c2442 return REQ_OP_WRITE_ZEROES; in wire_flags_to_bio_op()
2645 D_ASSERT(peer_device, op == REQ_OP_WRITE_ZEROES); in receive_Data()
5012 const int op = REQ_OP_WRITE_ZEROES; in receive_rs_deallocated()
/Linux-v5.4/arch/um/drivers/
Dubd_kern.c1396 case REQ_OP_WRITE_ZEROES: in ubd_queue_rq()
1553 case REQ_OP_WRITE_ZEROES: in do_io()
/Linux-v5.4/drivers/s390/block/
Ddasd_fba.c568 if (req_op(req) == REQ_OP_DISCARD || req_op(req) == REQ_OP_WRITE_ZEROES) in dasd_fba_build_cp()
/Linux-v5.4/drivers/block/
Dloop.c600 case REQ_OP_WRITE_ZEROES: in do_req_filebacked()
1906 case REQ_OP_WRITE_ZEROES: in loop_queue_rq()
Dvirtio_blk.c298 case REQ_OP_WRITE_ZEROES: in virtio_queue_rq()
/Linux-v5.4/drivers/scsi/
Dsd.c1284 case REQ_OP_WRITE_ZEROES: in sd_init_command()
1960 case REQ_OP_WRITE_ZEROES: in sd_done()
/Linux-v5.4/drivers/block/zram/
Dzram_drv.c1555 case REQ_OP_WRITE_ZEROES: in __zram_make_request()

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