Searched refs:REQ_PREFLUSH (Results 1 – 25 of 65) sorted by relevance
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23 The REQ_PREFLUSH flag can be OR ed into the r/w flags of a bio submitted from27 storage before the flagged bio starts. In addition the REQ_PREFLUSH flag can be44 Filesystems can simply set the REQ_PREFLUSH and REQ_FUA bits and do not have to46 the Forced Unit Access is implemented. The REQ_PREFLUSH and REQ_FUA flags53 These drivers will always see the REQ_PREFLUSH and REQ_FUA bits as they sit56 to be implemented for bios with the REQ_PREFLUSH bit set. For real device57 drivers that do not have a volatile cache the REQ_PREFLUSH and REQ_FUA bits58 on non-empty bios can simply be ignored, and REQ_PREFLUSH requests without68 support required, the block layer completes empty REQ_PREFLUSH requests before69 entering the driver and strips off the REQ_PREFLUSH and REQ_FUA bits from[all …]
420 #define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH) macro436 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)470 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()481 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
107 if (rq->cmd_flags & REQ_PREFLUSH) in blk_flush_policy()329 flush_rq->cmd_flags = REQ_OP_FLUSH | REQ_PREFLUSH; in blk_kick_flush()382 rq->cmd_flags &= ~REQ_PREFLUSH; in blk_insert_flush()448 bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in blkdev_issue_flush()
18 next REQ_PREFLUSH request. This is to make it easier for userspace to replay23 Once we see a REQ_PREFLUSH request we splice this list onto the request and once25 completed WRITEs, at the time the REQ_PREFLUSH is issued, are added in order to
51 if (bio->bi_opf & REQ_PREFLUSH) { in pblk_write_to_cache()
113 child->bi_opf = REQ_PREFLUSH; in async_pmem_flush()
203 if (bio->bi_opf & REQ_PREFLUSH) in pmem_submit_bio()
237 bio_opf = REQ_OP_FLUSH | REQ_PREFLUSH; in rnbd_to_bio_flags()
264 .bi_op_flags = REQ_PREFLUSH | REQ_SYNC, in mirror_flush()653 .bi_op_flags = bio->bi_opf & (REQ_FUA | REQ_PREFLUSH), in do_write()700 if ((bio->bi_opf & REQ_PREFLUSH) || in do_writes()1247 if (!(bio->bi_opf & REQ_PREFLUSH) && in mirror_end_io()
403 if (bio->bi_opf & REQ_PREFLUSH) { in dm_rh_mark_nosync()531 if (bio->bi_opf & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD) in dm_rh_inc_pending()
224 if (unlikely(bio->bi_opf & REQ_PREFLUSH) in linear_make_request()
738 REQ_PREFLUSH | REQ_FUA | REQ_SYNC)) in persistent_commit_exception()815 r = area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA); in persistent_commit_merge()
289 if (unlikely(bio->bi_opf & REQ_PREFLUSH)) in delay_map()
928 if ((bio->bi_opf & REQ_PREFLUSH) && bio->bi_iter.bi_size) { in dec_pending()933 bio->bi_opf &= ~REQ_PREFLUSH; in dec_pending()1244 BUG_ON(bio->bi_opf & REQ_PREFLUSH); in dm_accept_partial_bio()1422 flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC; in __send_empty_flush()1581 if (bio->bi_opf & REQ_PREFLUSH) { in __split_and_process_bio()
196 else if (bio_op(bio) == REQ_OP_WRITE && !(bio->bi_opf & REQ_PREFLUSH)) { in __ebs_process_bios()
107 if (unlikely(bio->bi_opf & REQ_PREFLUSH) in multipath_make_request()
1160 clone->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in commit_metadata()1276 if ((bio->bi_opf & REQ_PREFLUSH) && dest_dev_flushed) { in process_deferred_flush_bios()1345 if (bio->bi_opf & REQ_PREFLUSH) { in clone_map()
408 if (where[i].count || (op_flags & REQ_PREFLUSH)) in dispatch_io()
279 if (bio->bi_opf & REQ_PREFLUSH) { in stripe_map()
645 io->split_bio->bi_opf |= REQ_PREFLUSH; in r5l_do_submit_io()652 io->current_bio->bi_opf |= REQ_PREFLUSH; in r5l_do_submit_io()1113 bio->bi_opf &= ~REQ_PREFLUSH; in r5l_handle_flush_request()1308 log->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in r5l_flush_stripe_to_raid()
643 bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in ppl_do_flush()697 bio->bi_opf &= ~REQ_PREFLUSH; in ppl_handle_flush_request()
202 bio->bi_opf &= ~(REQ_PREFLUSH|REQ_FUA); in bch_data_insert_start()653 bio->bi_opf & REQ_PREFLUSH)) { in backing_request_endio()1024 if (bio->bi_opf & REQ_PREFLUSH) { in cached_dev_write()1040 flush->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in cached_dev_write()
1224 operation_flags = REQ_PREFLUSH; in dispatch_rw_block_io()1236 if (unlikely(nseg == 0 && operation_flags != REQ_PREFLUSH) || in dispatch_rw_block_io()1344 BUG_ON(operation_flags != REQ_PREFLUSH); in dispatch_rw_block_io()
329 bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; in nvmet_bdev_execute_flush()
272 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
