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Searched refs:REQ_FUA (Results 1 – 25 of 57) sorted by relevance

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/Linux-v6.6/Documentation/block/
Dwriteback_cache_control.rst36 The REQ_FUA flag can be OR ed into the r/w flags of a bio submitted from the
44 Filesystems can simply set the REQ_PREFLUSH and REQ_FUA bits and do not have to
46 the Forced Unit Access is implemented. The REQ_PREFLUSH and REQ_FUA flags
53 These drivers will always see the REQ_PREFLUSH and REQ_FUA bits as they sit
54 directly below the submit_bio interface. For remapping drivers the REQ_FUA
57 drivers that do not have a volatile cache the REQ_PREFLUSH and REQ_FUA bits
69 entering the driver and strips off the REQ_PREFLUSH and REQ_FUA bits from
80 to be told to pass through the REQ_FUA bit using::
84 and the driver must handle write requests that have the REQ_FUA bit set
/Linux-v6.6/include/linux/
Dblk_types.h446 #define REQ_FUA (__force blk_opf_t)(1ULL << __REQ_FUA) macro
463 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
490 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
501 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
/Linux-v6.6/block/
Dblk-flush.c114 (rq->cmd_flags & REQ_FUA)) in blk_flush_policy()
419 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
Dblk-core.c755 bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); in submit_bio_noacct()
Dfops.c33 opf |= REQ_FUA; in dio_bio_write_op()
/Linux-v6.6/drivers/block/rnbd/
Drnbd-proto.h249 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
/Linux-v6.6/drivers/md/
Ddm-integrity.c1129 rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1142 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, in write_journal()
1154 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1160 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1164 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
1884 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1890 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
2841 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, in bitmap_block_work()
2887 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3168 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_postsuspend()
[all …]
Ddm-snap-persistent.c742 if (ps->valid && area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | in persistent_commit_exception()
820 r = area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA); in persistent_commit_merge()
Draid5-cache.c647 io->split_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
654 io->current_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
1788 REQ_SYNC | REQ_FUA, false)) { in r5l_log_write_empty_meta_block()
2406 REQ_OP_WRITE | REQ_SYNC | REQ_FUA, false); in r5c_recovery_rewrite_data_only_stripes()
Draid5-ppl.c254 REQ_OP_WRITE | REQ_FUA); in ppl_new_iounit()
1065 REQ_FUA, false)) { in ppl_write_empty_header()
Ddm-writecache.c564 req.bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_FUA; in ssd_commit_superblock()
1495 if (unlikely(bio->bi_opf & REQ_FUA || wc->uncommitted_blocks >= wc->autocommit_blocks)) in writecache_map_write()
1879 bio->bi_opf |= REQ_FUA; in __writecache_writeback_pmem()
Ddm-log-writes.c653 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
/Linux-v6.6/fs/jbd2/
Djournal.c1104 REQ_SYNC | REQ_FUA); in __jbd2_update_log_tail()
1772 REQ_SYNC | REQ_FUA); in journal_reset()
1796 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
2046 jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_update_sb_errno()
2168 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2469 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_flush()
2515 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_wipe()
Dcommit.c154 write_flags |= REQ_PREFLUSH | REQ_FUA; in journal_submit_commit_record()
/Linux-v6.6/drivers/target/
Dtarget_core_iblock.c755 opf |= REQ_FUA; in iblock_execute_rw()
757 opf |= REQ_FUA; in iblock_execute_rw()
/Linux-v6.6/Documentation/admin-guide/device-mapper/
Dlog-writes.rst39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
/Linux-v6.6/drivers/nvme/target/
Dio-cmd-bdev.c264 opf |= REQ_FUA; in nvmet_bdev_execute_rw()
Dzns.c581 bio->bi_opf |= REQ_FUA; in nvmet_bdev_execute_zone_append()
/Linux-v6.6/fs/gfs2/
Drecovery.c271 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
/Linux-v6.6/drivers/block/
Dxen-blkfront.c771 BUG_ON(req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA); in blkif_queue_rw_req()
784 (req_op(req) == REQ_OP_WRITE && (req->cmd_flags & REQ_FUA))) { in blkif_queue_rw_req()
896 ((req->cmd_flags & REQ_FUA) && in blkif_request_flush_invalid()
2086 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
/Linux-v6.6/fs/iomap/
Ddirect-io.c268 opflags |= REQ_FUA; in iomap_dio_bio_opflags()
/Linux-v6.6/fs/exfat/
Dsuper.c115 __sync_dirty_buffer(sbi->boot_bh, REQ_SYNC | REQ_FUA | REQ_PREFLUSH); in exfat_set_vol_flags()
/Linux-v6.6/drivers/nvdimm/
Dpmem.c233 if (bio->bi_opf & REQ_FUA) in pmem_submit_bio()
/Linux-v6.6/drivers/md/bcache/
Djournal.c795 REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA); in journal_write_unlocked()
/Linux-v6.6/Documentation/ABI/testing/
Dsysfs-fs-f2fs419 | REQ_META | REQ_FUA |
433 | REQ_META | REQ_FUA |

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