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Searched refs:REQ_FUA (Results 1 – 25 of 32) sorted by relevance

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/linux/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/include/linux/
H A Dblk_types.h426 #define REQ_FUA (__force blk_opf_t)(1ULL << __REQ_FUA) macro
444 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
471 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
482 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
/linux/fs/jbd2/
H A Djournal.c1068 ret = jbd2_journal_update_sb_log_tail(journal, tid, block, REQ_FUA); in __jbd2_update_log_tail()
1773 journal->j_tail, REQ_FUA); in journal_reset()
1801 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
2049 jbd2_write_superblock(journal, REQ_FUA); in jbd2_journal_update_sb_errno()
2164 jbd2_mark_journal_empty(journal, REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2463 jbd2_mark_journal_empty(journal, REQ_FUA); in jbd2_journal_flush()
2509 jbd2_mark_journal_empty(journal, REQ_FUA); in jbd2_journal_wipe()
/linux/drivers/md/
H A Ddm-integrity.c1135 rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1148 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, in write_journal()
1160 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1166 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1170 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
2164 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
2170 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
3523 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, in bitmap_block_work()
3569 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3850 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_postsuspend()
[all...]
H A Draid5-ppl.c254 REQ_OP_WRITE | REQ_FUA); in ppl_new_iounit()
1061 REQ_FUA, false)) { in ppl_write_empty_header()
H A Ddm-log-writes.c654 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
H A Ddm-clone-target.c424 if (!(bio->bi_opf & REQ_FUA)) { in complete_overwrite_bio()
/linux/drivers/target/
H A Dtarget_core_iblock.c773 opf |= REQ_FUA; in iblock_execute_rw()
775 opf |= REQ_FUA; in iblock_execute_rw()
/linux/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/fs/gfs2/
H A Drecovery.c272 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
/linux/drivers/nvme/target/
H A Dzns.c587 bio->bi_opf |= REQ_FUA; in nvmet_bdev_execute_zone_append()
/linux/drivers/md/dm-vdo/
H A Dvdo.c1041 REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA); in vdo_save_geometry_block()
1084 REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA); in vdo_save_super_block()
/linux/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()
2097 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
/linux/drivers/nvdimm/
H A Dpmem.c244 if ((bio->bi_opf & REQ_FUA) && !bio->bi_status) { in pmem_submit_bio()
/linux/fs/iomap/
H A Ddirect-io.c499 bio_opf |= REQ_FUA; in iomap_dio_bio_iter()
/linux/block/
H A Dfops.c35 opf |= REQ_FUA; in dio_bio_write_op()
H A Dblk-core.c859 bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); in submit_bio_noacct()
/linux/drivers/block/drbd/
H A Ddrbd_actlog.c139 op_flags |= REQ_FUA | REQ_PREFLUSH; in _drbd_md_sync_page_io()
/linux/drivers/md/bcache/
H A Drequest.c202 bio->bi_opf &= ~(REQ_PREFLUSH|REQ_FUA); in CLOSURE_CALLBACK()
/linux/drivers/scsi/
H A Dmyrs.c1653 if (rq->cmd_flags & REQ_FUA) in myrs_queuecommand()
1699 if (rq->cmd_flags & REQ_FUA) in myrs_queuecommand()
/linux/kernel/trace/
H A Dblktrace.c2206 if (opf & REQ_FUA) in blk_fill_rwbs()
/linux/fs/btrfs/
H A Ddisk-io.c3847 if (bio->bi_opf & REQ_FUA) in btrfs_end_super_write()
3940 bio->bi_opf |= REQ_FUA; in write_dev_supers()
/linux/drivers/block/null_blk/
H A Dmain.c1310 rq->cmd_flags & REQ_FUA); in null_handle_data_transfer()
/linux/fs/xfs/
H A Dxfs_log.c1602 iclog->ic_bio.bi_opf |= REQ_FUA; in xlog_write_iclog()
/linux/fs/ext4/
H A Dfast_commit.c671 write_flags |= REQ_FUA | REQ_PREFLUSH; in ext4_fc_submit_bh()

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