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Searched refs:REQ_FUA (Results 1 – 25 of 37) 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.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/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()
/linux/drivers/block/rnbd/
H A Drnbd-proto.h252 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
/linux/fs/jbd2/
H A Djournal.c1061 ret = jbd2_journal_update_sb_log_tail(journal, tid, block, REQ_FUA); in __jbd2_update_log_tail()
1766 journal->j_tail, REQ_FUA); in journal_reset()
1794 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
2047 jbd2_write_superblock(journal, REQ_FUA); in jbd2_journal_update_sb_errno()
2168 jbd2_mark_journal_empty(journal, REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2451 jbd2_mark_journal_empty(journal, REQ_FUA); in jbd2_journal_flush()
2497 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/drivers/md/
H A Ddm-integrity.c1117 rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1130 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, in write_journal()
1142 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1148 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1152 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
1982 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1988 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
3314 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, in bitmap_block_work()
3360 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3641 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_postsuspend()
[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 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-raid1.c659 blk_opf_t op_flags = bio->bi_opf & (REQ_FUA | REQ_PREFLUSH | REQ_ATOMIC); in do_write()
/linux/drivers/target/
H A Dtarget_core_iblock.c761 opf |= REQ_FUA; in iblock_execute_rw()
763 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/drivers/nvme/target/
H A Dio-cmd-bdev.c268 opf |= REQ_FUA; in nvmet_bdev_execute_rw()
/linux/fs/gfs2/
H A Drecovery.c271 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
H A Dlog.c907 blk_opf_t op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC; in log_write_header()
/linux/fs/iomap/
H A Ddirect-io.c283 opflags |= REQ_FUA; in iomap_dio_bio_opflags()
/linux/fs/exfat/
H A Dsuper.c115 __sync_dirty_buffer(sbi->boot_bh, REQ_SYNC | REQ_FUA | REQ_PREFLUSH); in exfat_set_vol_flags()
/linux/drivers/md/bcache/
H A Djournal.c795 REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA);
/linux/drivers/block/drbd/
H A Ddrbd_actlog.c139 op_flags |= REQ_FUA | REQ_PREFLUSH; in _drbd_md_sync_page_io()
/linux/fs/nilfs2/
H A Dsuper.c187 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in nilfs_sync_super()
/linux/include/trace/events/
H A Df2fs.h70 REQ_PREFLUSH | REQ_FUA)
85 { (__force u32)REQ_FUA, "FUA" })
/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.c1891 if (opf & REQ_FUA) in blk_fill_rwbs()
/linux/fs/btrfs/
H A Ddisk-io.c3702 if (bio->bi_opf & REQ_FUA) in btrfs_end_super_write()
3883 bio->bi_opf |= REQ_FUA; in write_dev_supers()
/linux/fs/ext4/
H A Dfast_commit.c664 write_flags |= REQ_FUA | REQ_PREFLUSH; in ext4_fc_submit_bh()

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