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Searched refs:REQ_FUA (Results 1 – 25 of 58) sorted by relevance

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/linux-6.15/Documentation/block/
H A 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
54 entering the driver and strips off the REQ_PREFLUSH and REQ_FUA bits from
63 bit the block layer needs to be told to pass on the REQ_FUA bit by also setting
73 For bio based drivers the REQ_PREFLUSH and REQ_FUA bit are simply passed on to
77 *NOTE*: The REQ_FUA bit also gets passed on when the BLK_FEAT_FUA flags is
79 handle REQ_FUA.
81 For remapping drivers the REQ_FUA bits need to be propagated to underlying
92 When the BLK_FEAT_FUA flags is set, the REQ_FUA bit is simply passed on for the
[all …]
/linux-6.15/include/linux/
H A Dblk_types.h402 #define REQ_FUA (__force blk_opf_t)(1ULL << __REQ_FUA) macro
420 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
447 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
458 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
/linux-6.15/drivers/md/dm-vdo/
H A Dvio.c294 description = (((vio->bio->bi_opf & REQ_FUA) == REQ_FUA) ? in vio_record_metadata_io_error()
297 } else if ((vio->bio->bi_opf & REQ_FUA) == REQ_FUA) { in vio_record_metadata_io_error()
487 if (bio->bi_opf & REQ_FUA) in vdo_count_bios()
/linux-6.15/block/
H A Dblk-flush.c401 if ((rq->cmd_flags & REQ_FUA) && !supports_fua) in blk_insert_flush()
411 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
H A Dblk-core.c812 bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); in submit_bio_noacct()
H A Dfops.c34 opf |= REQ_FUA; in dio_bio_write_op()
/linux-6.15/drivers/block/rnbd/
H A Drnbd-proto.h252 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
/linux-6.15/fs/jbd2/
H A Djournal.c1071 ret = jbd2_journal_update_sb_log_tail(journal, tid, block, REQ_FUA); in __jbd2_update_log_tail()
1776 journal->j_tail, REQ_FUA); in journal_reset()
1804 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
2053 jbd2_write_superblock(journal, REQ_FUA); in jbd2_journal_update_sb_errno()
2174 jbd2_mark_journal_empty(journal, REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2457 jbd2_mark_journal_empty(journal, REQ_FUA); in jbd2_journal_flush()
2503 jbd2_mark_journal_empty(journal, REQ_FUA); in jbd2_journal_wipe()
H A Dcommit.c154 write_flags |= REQ_PREFLUSH | REQ_FUA; in journal_submit_commit_record()
/linux-6.15/drivers/md/
H A Ddm-integrity.c1131 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, in write_journal()
1981 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1987 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
3313 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, in bitmap_block_work()
3359 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3640 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_postsuspend()
3669 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in dm_integrity_resume()
3674 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_resume()
3716 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_resume()
3728 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_resume()
[all …]
H A 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()
H A Draid5-cache.c646 io->split_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
653 io->current_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
1785 REQ_SYNC | REQ_FUA, false)) { in r5l_log_write_empty_meta_block()
2397 REQ_OP_WRITE | REQ_SYNC | REQ_FUA, false); in r5c_recovery_rewrite_data_only_stripes()
H A Draid5-ppl.c254 REQ_OP_WRITE | REQ_FUA); in ppl_new_iounit()
1059 REQ_FUA, false)) { in ppl_write_empty_header()
H A 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()
H A Ddm-log-writes.c653 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
/linux-6.15/fs/iomap/
H A Ddirect-io.c375 bio_opf |= REQ_FUA; in iomap_dio_bio_iter()
390 !(bio_opf & REQ_FUA))) in iomap_dio_bio_iter()
/linux-6.15/drivers/target/
H A Dtarget_core_iblock.c749 opf |= REQ_FUA; in iblock_execute_rw()
751 opf |= REQ_FUA; in iblock_execute_rw()
/linux-6.15/drivers/nvme/target/
H A Dio-cmd-bdev.c268 opf |= REQ_FUA; in nvmet_bdev_execute_rw()
H A Dzns.c584 bio->bi_opf |= REQ_FUA; in nvmet_bdev_execute_zone_append()
/linux-6.15/Documentation/admin-guide/device-mapper/
H A Dlog-writes.rst39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
/linux-6.15/fs/gfs2/
H A Drecovery.c271 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
/linux-6.15/drivers/block/
H A 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()
2088 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
/linux-6.15/fs/exfat/
H A Dsuper.c106 __sync_dirty_buffer(sbi->boot_bh, REQ_SYNC | REQ_FUA | REQ_PREFLUSH); in exfat_set_vol_flags()
/linux-6.15/drivers/nvdimm/
H A Dpmem.c233 if (bio->bi_opf & REQ_FUA) in pmem_submit_bio()
/linux-6.15/drivers/md/bcache/
H A Djournal.c795 REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA);

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