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Searched refs:REQ_OP_DISCARD (Results 1 – 25 of 62) sorted by relevance

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/linux/drivers/block/rnbd/
A Drnbd-proto.h247 bio_opf = REQ_OP_DISCARD; in rnbd_to_bio_flags()
281 case REQ_OP_DISCARD: in rq_to_rnbd_flags()
A Drnbd-srv-dev.h70 REQ_OP_DISCARD); in rnbd_dev_get_max_discard_sects()
/linux/drivers/md/
A Ddm-io.c314 if (op == REQ_OP_DISCARD) in do_region()
320 if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES || in do_region()
336 case REQ_OP_DISCARD: in do_region()
355 if (op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES) { in do_region()
A Ddm-raid1.c622 if (bio_op(bio) == REQ_OP_DISCARD) { in write_callback()
661 if (bio_op(bio) == REQ_OP_DISCARD) { in do_write()
662 io_req.bi_op = REQ_OP_DISCARD; in do_write()
701 (bio_op(bio) == REQ_OP_DISCARD)) { in do_writes()
1248 bio_op(bio) != REQ_OP_DISCARD) in mirror_end_io()
A Ddm-region-hash.c408 if (bio_op(bio) == REQ_OP_DISCARD) in dm_rh_mark_nosync()
531 if (bio->bi_opf & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD) in dm_rh_inc_pending()
A Dmd-linear.c254 if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && in linear_make_request()
A Ddm-integrity.c1613 if (dio->op == REQ_OP_WRITE || unlikely(dio->op == REQ_OP_DISCARD)) in dec_in_flight()
1719 if (likely(dio->op != REQ_OP_DISCARD)) in integrity_metadata()
1733 if (unlikely(dio->op == REQ_OP_DISCARD)) { in integrity_metadata()
1864 if (unlikely(dio->op == REQ_OP_DISCARD)) { in dm_integrity_map()
1904 if (ic->sectors_per_block > 1 && likely(dio->op != REQ_OP_DISCARD)) { in dm_integrity_map()
2110 if (unlikely(dio->op == REQ_OP_DISCARD) && ic->mode != 'D') in dm_integrity_map_continue()
2129 if (ic->mode == 'J' && likely(dio->op != REQ_OP_DISCARD)) { in dm_integrity_map_continue()
2225 if (ic->mode == 'J' && likely(dio->op == REQ_OP_DISCARD) && !discard_retried) { in dm_integrity_map_continue()
2248 if (ic->mode == 'B' && (dio->op == REQ_OP_WRITE || unlikely(dio->op == REQ_OP_DISCARD))) { in dm_integrity_map_continue()
2277 if (unlikely(dio->op == REQ_OP_DISCARD) && likely(ic->mode != 'D')) { in dm_integrity_map_continue()
A Ddm-thin.c415 bio_set_op_attrs(op->bio, REQ_OP_DISCARD, 0); in end_discard()
748 if (bio_op(bio) == REQ_OP_DISCARD) in inc_all_io_entry()
913 if (op_is_flush(bio->bi_opf) || bio_op(bio) == REQ_OP_DISCARD) in __inc_remap_and_issue_cell()
1822 bio_op(bio) == REQ_OP_DISCARD) in __remap_and_issue_shared_cell()
2211 if (bio_op(bio) == REQ_OP_DISCARD) in process_thin_deferred_bios()
2297 if (bio_op(cell->holder) == REQ_OP_DISCARD) in process_thin_deferred_cells()
2729 if (op_is_flush(bio->bi_opf) || bio_op(bio) == REQ_OP_DISCARD) { in thin_bio_map()
A Ddm-snap.c2005 if (unlikely(bio_op(bio) == REQ_OP_DISCARD)) { in snapshot_map()
2024 if (unlikely(bio_op(bio) == REQ_OP_DISCARD) && in snapshot_map()
2035 if (unlikely(bio_op(bio) == REQ_OP_DISCARD)) { in snapshot_map()
2152 if (unlikely(bio_op(bio) == REQ_OP_DISCARD)) { in snapshot_merge_map()
A Ddm-ebs-target.c212 } else if (bio_op(bio) == REQ_OP_DISCARD) { in __ebs_process_bios()
A Ddm-rq.c217 if (req_op(clone) == REQ_OP_DISCARD && in dm_done()
/linux/include/linux/
A Dblk_types.h354 REQ_OP_DISCARD = 3, enumerator
491 return (op & REQ_OP_MASK) == REQ_OP_DISCARD; in op_is_discard()
A Dbio.h56 bio_op(bio) != REQ_OP_DISCARD && in bio_has_data()
66 return bio_op(bio) == REQ_OP_DISCARD || in bio_no_advance_iter()
185 case REQ_OP_DISCARD: in bio_segments()
/linux/block/
A Dblk-merge.c344 case REQ_OP_DISCARD: in __blk_queue_split()
405 case REQ_OP_DISCARD: in blk_recalc_rq_segments()
576 if (req_op(rq) == REQ_OP_DISCARD) in blk_rq_get_max_segments()
590 req_op(rq) == REQ_OP_DISCARD || in blk_rq_get_max_sectors()
605 if (req_op(req) == REQ_OP_DISCARD) in ll_new_hw_segment()
A Dblk-wbt.c465 if ((rw & REQ_OP_MASK) == REQ_OP_DISCARD) in get_limit()
536 case REQ_OP_DISCARD: in wbt_should_throttle()
555 if (bio_op(bio) == REQ_OP_DISCARD) in bio_to_wbt_flags()
A Dblk.h166 if (req_op(req) == REQ_OP_DISCARD && in blk_discard_mergable()
308 case REQ_OP_DISCARD: in blk_may_split()
A Dbounce.c180 case REQ_OP_DISCARD: in bounce_clone_bio()
A Dblk-lib.c48 op = REQ_OP_DISCARD; in __blkdev_issue_discard()
/linux/arch/um/drivers/
A Dubd_kern.c483 if ((io_req->error == BLK_STS_NOTSUPP) && (req_op(io_req->req) == REQ_OP_DISCARD)) { in ubd_handler()
1270 if (op == REQ_OP_WRITE_ZEROES || op == REQ_OP_DISCARD) { in ubd_map_req()
1335 else if (op == REQ_OP_WRITE_ZEROES || op == REQ_OP_DISCARD) in ubd_submit_request()
1372 case REQ_OP_DISCARD: in ubd_queue_rq()
1528 case REQ_OP_DISCARD: in do_io()
/linux/drivers/md/bcache/
A Dwriteback.h112 if (bio_op(bio) == REQ_OP_DISCARD) in should_writeback()
A Drequest.c373 (bio_op(bio) == REQ_OP_DISCARD)) in check_should_bypass()
995 if (bio_op(bio) == REQ_OP_DISCARD) in cached_dev_write()
1009 if (bio_op(bio) == REQ_OP_DISCARD && in cached_dev_write()
1119 if ((bio_op(bio) == REQ_OP_DISCARD) && in detached_dev_do_request()
1305 s->iop.bypass = (bio_op(bio) == REQ_OP_DISCARD) != 0; in flash_dev_submit_bio()
/linux/drivers/block/drbd/
A Ddrbd_req.c40 | (bio_op(bio_src) == REQ_OP_DISCARD ? RQ_UNMAP : 0); in drbd_req_new()
1167 else if (bio_op(bio) == REQ_OP_DISCARD) in drbd_submit_req_private_bio()
1221 bio_op(bio) == REQ_OP_DISCARD) in drbd_request_prepare()
/linux/drivers/mmc/core/
A Dqueue.c49 case REQ_OP_DISCARD: in mmc_cqe_issue_type()
/linux/fs/btrfs/
A Dvolumes.h480 case REQ_OP_DISCARD: in btrfs_op()
/linux/Documentation/admin-guide/device-mapper/
A Dlog-writes.rst42 Any REQ_OP_DISCARD requests are treated like WRITE requests. Otherwise we would

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