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

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/Linux-v5.10/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-v5.10/include/linux/
Dblk_types.h419 #define REQ_FUA (1ULL << __REQ_FUA) macro
436 (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()
/Linux-v5.10/block/
Dblk-flush.c110 (rq->cmd_flags & REQ_FUA)) in blk_flush_policy()
384 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
/Linux-v5.10/drivers/block/rnbd/
Drnbd-proto.h258 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
/Linux-v5.10/fs/jbd2/
Djournal.c1116 REQ_SYNC | REQ_FUA); in __jbd2_update_log_tail()
1541 REQ_SYNC | REQ_FUA); in journal_reset()
1565 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
1709 jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_update_sb_errno()
2010 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2312 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_flush()
2358 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-v5.10/drivers/md/
Ddm-integrity.c1021 rw_journal(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1033 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1044 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1050 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1054 rw_journal(ic, REQ_OP_WRITE, REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
1719 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1725 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
2632 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, in bitmap_block_work()
2680 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
2946 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_postsuspend()
[all …]
Ddm-snap-persistent.c738 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()
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()
1795 REQ_SYNC | REQ_FUA, false)) { in r5l_log_write_empty_meta_block()
2412 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-writecache.c534 req.bi_op_flags = REQ_SYNC | REQ_FUA; in ssd_commit_superblock()
1421 if (unlikely(bio->bi_opf & REQ_FUA || in writecache_map()
1708 bio_set_op_attrs(bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA); in __writecache_writeback_pmem()
Ddm-log-writes.c675 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
/Linux-v5.10/drivers/target/
Dtarget_core_iblock.c704 op_flags = REQ_FUA; in iblock_execute_rw()
706 op_flags = REQ_FUA; in iblock_execute_rw()
/Linux-v5.10/drivers/nvme/target/
Dio-cmd-bdev.c249 op |= REQ_FUA; in nvmet_bdev_execute_rw()
Dpassthru.c199 op_flags = REQ_FUA; in nvmet_passthru_map_sg()
/Linux-v5.10/Documentation/admin-guide/device-mapper/
Dlog-writes.rst39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
/Linux-v5.10/Documentation/ABI/testing/
Dsysfs-fs-f2fs347 | REQ_META | REQ_FUA |
361 | REQ_META | REQ_FUA |
/Linux-v5.10/fs/gfs2/
Drecovery.c272 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
/Linux-v5.10/drivers/block/
Dxen-blkfront.c769 BUG_ON(req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA); in blkif_queue_rw_req()
781 if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) { in blkif_queue_rw_req()
888 ((req->cmd_flags & REQ_FUA) && in blkif_request_flush_invalid()
2109 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
Dnull_blk_main.c1168 rq->cmd_flags & REQ_FUA); in null_handle_rq()
1203 bio->bi_opf & REQ_FUA); in null_handle_bio()
/Linux-v5.10/fs/iomap/
Ddirect-io.c298 bio->bi_opf |= REQ_FUA; in iomap_dio_bio_actor()
/Linux-v5.10/drivers/nvdimm/
Dpmem.c224 if (bio->bi_opf & REQ_FUA) in pmem_submit_bio()
/Linux-v5.10/drivers/md/bcache/
Djournal.c784 REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); in journal_write_unlocked()
/Linux-v5.10/include/trace/events/
Df2fs.h75 REQ_PREFLUSH | REQ_FUA)
90 { REQ_FUA, "FUA" })
/Linux-v5.10/drivers/block/drbd/
Ddrbd_actlog.c138 op_flags |= REQ_FUA | REQ_PREFLUSH; in _drbd_md_sync_page_io()

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