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Searched refs:REQ_FUA (Results 1 – 25 of 56) sorted by relevance

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/linux/Documentation/block/
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
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/include/linux/
A Dblk_types.h426 #define REQ_FUA (1ULL << __REQ_FUA) macro
443 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
475 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
486 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
/linux/block/
A Dblk-flush.c109 (rq->cmd_flags & REQ_FUA)) in blk_flush_policy()
395 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
A Dfops.c41 op |= REQ_FUA; in dio_bio_write_op()
/linux/drivers/block/rnbd/
A Drnbd-proto.h265 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
/linux/drivers/md/
A Ddm-integrity.c1883 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1889 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
2800 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, in bitmap_block_work()
2846 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3112 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_postsuspend()
3139 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0, in dm_integrity_resume()
3144 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_resume()
3186 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_resume()
3198 r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA); in dm_integrity_resume()
3214 rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0, in dm_integrity_resume()
[all …]
A 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()
A 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()
A 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()
A Ddm-writecache.c565 req.bi_op_flags = REQ_SYNC | REQ_FUA; in ssd_commit_superblock()
1477 if (unlikely(bio->bi_opf & REQ_FUA || wc->uncommitted_blocks >= wc->autocommit_blocks)) in writecache_map_write()
1855 bio_set_op_attrs(bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA); in __writecache_writeback_pmem()
A Ddm-log-writes.c675 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
/linux/fs/jbd2/
A Djournal.c1108 REQ_SYNC | REQ_FUA); in __jbd2_update_log_tail()
1589 REQ_SYNC | REQ_FUA); in journal_reset()
1613 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
1865 jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_update_sb_errno()
2174 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2483 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_flush()
2533 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_wipe()
A Dcommit.c157 REQ_SYNC | REQ_PREFLUSH | REQ_FUA, bh); in journal_submit_commit_record()
/linux/drivers/target/
A Dtarget_core_iblock.c743 opf |= REQ_FUA; in iblock_execute_rw()
745 opf |= REQ_FUA; in iblock_execute_rw()
/linux/drivers/nvme/target/
A Dio-cmd-bdev.c256 op |= REQ_FUA; in nvmet_bdev_execute_rw()
A Dzns.c565 bio->bi_opf |= REQ_FUA; in nvmet_bdev_execute_zone_append()
/linux/Documentation/admin-guide/device-mapper/
A Dlog-writes.rst39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
/linux/drivers/block/
A Dxen-blkfront.c763 BUG_ON(req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA); in blkif_queue_rw_req()
775 if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) { in blkif_queue_rw_req()
887 ((req->cmd_flags & REQ_FUA) && in blkif_request_flush_invalid()
2087 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
/linux/fs/gfs2/
A Drecovery.c273 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
/linux/fs/iomap/
A Ddirect-io.c218 opflags |= REQ_FUA; in iomap_dio_bio_opflags()
/linux/Documentation/ABI/testing/
A Dsysfs-fs-f2fs373 | REQ_META | REQ_FUA |
387 | REQ_META | REQ_FUA |
/linux/drivers/nvdimm/
A Dpmem.c225 if (bio->bi_opf & REQ_FUA) in pmem_submit_bio()
/linux/drivers/block/null_blk/
A Dmain.c1224 rq->cmd_flags & REQ_FUA); in null_handle_rq()
1251 bio->bi_opf & REQ_FUA); in null_handle_bio()
/linux/drivers/md/bcache/
A Djournal.c784 REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); in journal_write_unlocked()
/linux/include/trace/events/
A Df2fs.h76 REQ_PREFLUSH | REQ_FUA)
91 { REQ_FUA, "FUA" })

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