Home
last modified time | relevance | path

Searched refs:REQ_FUA (Results 1 – 25 of 52) sorted by relevance

123

/Linux-v5.4/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-v5.4/include/linux/
Dblk_types.h350 #define REQ_FUA (1ULL << __REQ_FUA) macro
368 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
401 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
412 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
/Linux-v5.4/block/
Dblk-flush.c109 (rq->cmd_flags & REQ_FUA)) in blk_flush_policy()
372 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
Dblk-core.c915 bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); in generic_make_request_checks()
/Linux-v5.4/fs/jbd2/
Djournal.c933 REQ_SYNC | REQ_FUA); in __jbd2_update_log_tail()
1334 REQ_SYNC | REQ_FUA); in journal_reset()
1356 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
1487 jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_update_sb_errno()
1755 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2014 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_flush()
2060 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_wipe()
Dcommit.c157 REQ_SYNC | REQ_PREFLUSH | REQ_FUA, bh); in journal_submit_commit_record()
/Linux-v5.4/drivers/md/
Ddm-integrity.c1014 rw_journal(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1026 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1037 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1043 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1047 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
1636 dio->fua = dio->write && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1642 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
2510 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, in bitmap_block_work()
2558 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
2826 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_postsuspend()
[all …]
Ddm-snap-persistent.c745 REQ_PREFLUSH | REQ_FUA | REQ_SYNC)) in persistent_commit_exception()
822 r = area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA); in persistent_commit_merge()
Draid5-cache.c649 io->split_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
656 io->current_bio->bi_opf |= REQ_FUA; in r5l_do_submit_io()
1797 REQ_SYNC | REQ_FUA, false)) { in r5l_log_write_empty_meta_block()
2414 REQ_OP_WRITE, REQ_SYNC | REQ_FUA, false); in r5c_recovery_rewrite_data_only_stripes()
Draid5-ppl.c468 bio->bi_opf = REQ_OP_WRITE | REQ_FUA; in ppl_submit_iounit()
1070 REQ_FUA, 0, false)) { in ppl_write_empty_header()
Ddm-log-writes.c675 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
Ddm-raid1.c653 .bi_op_flags = bio->bi_opf & (REQ_FUA | REQ_PREFLUSH), in do_write()
/Linux-v5.4/drivers/target/
Dtarget_core_iblock.c703 op_flags = REQ_FUA; in iblock_execute_rw()
705 op_flags = REQ_FUA; in iblock_execute_rw()
/Linux-v5.4/drivers/nvme/target/
Dio-cmd-bdev.c162 op_flags |= REQ_FUA; in nvmet_bdev_execute_rw()
/Linux-v5.4/fs/gfs2/
Drecovery.c270 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
Dlog.c757 int op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC; in log_write_header()
/Linux-v5.4/Documentation/admin-guide/device-mapper/
Dlog-writes.rst39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
/Linux-v5.4/drivers/block/
Dxen-blkfront.c758 BUG_ON(req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA); in blkif_queue_rw_req()
770 if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) { in blkif_queue_rw_req()
877 ((req->cmd_flags & REQ_FUA) && in blkif_request_flush_invalid()
2098 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
Dnull_blk_main.c1074 req_op(rq) & REQ_FUA); in null_handle_rq()
1109 bio->bi_opf & REQ_FUA); in null_handle_bio()
/Linux-v5.4/fs/iomap/
Ddirect-io.c287 bio->bi_opf |= REQ_FUA; in iomap_dio_bio_actor()
/Linux-v5.4/drivers/nvdimm/
Dpmem.c211 if (bio->bi_opf & REQ_FUA) in pmem_make_request()
/Linux-v5.4/include/trace/events/
Df2fs.h73 REQ_PREFLUSH | REQ_FUA)
88 { REQ_FUA, "FUA" })
/Linux-v5.4/drivers/md/bcache/
Djournal.c740 REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); in journal_write_unlocked()
/Linux-v5.4/drivers/block/drbd/
Ddrbd_actlog.c138 op_flags |= REQ_FUA | REQ_PREFLUSH; in _drbd_md_sync_page_io()
/Linux-v5.4/fs/nilfs2/
Dsuper.c175 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in nilfs_sync_super()

123