| /linux-6.1.9/Documentation/block/ |
| D | writeback_cache_control.rst | 36 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
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| /linux-6.1.9/include/linux/ |
| D | blk_types.h | 441 #define REQ_FUA (__force blk_opf_t)(1ULL << __REQ_FUA) macro
459 (REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
493 return op & (REQ_FUA | REQ_PREFLUSH); in op_is_flush()
504 (op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH)); in op_is_sync()
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| /linux-6.1.9/block/ |
| D | blk-flush.c | 116 (rq->cmd_flags & REQ_FUA)) in blk_flush_policy()
406 rq->cmd_flags &= ~REQ_FUA; in blk_insert_flush()
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| D | fops.c | 41 opf |= REQ_FUA; in dio_bio_write_op()
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| D | blk-core.c | 734 bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); in submit_bio_noacct()
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| /linux-6.1.9/drivers/block/rnbd/ |
| D | rnbd-proto.h | 262 bio_opf |= REQ_FUA; in rnbd_to_bio_flags()
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| /linux-6.1.9/drivers/md/ |
| D | dm-integrity.c | 1135 rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start, in write_journal()
1147 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, in write_journal()
1159 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1165 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, commit_start, to_end, &io_comp); in write_journal()
1169 rw_journal(ic, REQ_OP_WRITE | REQ_FUA, 0, commit_sections - to_end, &io_comp); in write_journal()
1886 dio->fua = dio->op == REQ_OP_WRITE && bio->bi_opf & REQ_FUA; in dm_integrity_map()
1892 bio->bi_opf &= ~REQ_FUA; in dm_integrity_map()
2802 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, in bitmap_block_work()
2848 rw_journal_sectors(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, 0, in bitmap_flush_work()
3122 r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); in dm_integrity_postsuspend()
[all …]
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| D | dm-snap-persistent.c | 736 if (ps->valid && area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | in persistent_commit_exception()
814 r = area_io(ps, REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA); in persistent_commit_merge()
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| D | raid5-cache.c | 647 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()
1787 REQ_SYNC | REQ_FUA, false)) { in r5l_log_write_empty_meta_block()
2405 REQ_OP_WRITE | REQ_SYNC | REQ_FUA, false); in r5c_recovery_rewrite_data_only_stripes()
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| D | raid5-ppl.c | 254 REQ_OP_WRITE | REQ_FUA); in ppl_new_iounit()
1065 REQ_FUA, false)) { in ppl_write_empty_header()
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| D | dm-writecache.c | 564 req.bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_FUA; in ssd_commit_superblock()
1481 if (unlikely(bio->bi_opf & REQ_FUA || wc->uncommitted_blocks >= wc->autocommit_blocks)) in writecache_map_write()
1861 bio->bi_opf |= REQ_FUA; in __writecache_writeback_pmem()
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| D | dm-log-writes.c | 652 bool fua_bio = (bio->bi_opf & REQ_FUA); in log_writes_map()
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| /linux-6.1.9/fs/jbd2/ |
| D | journal.c | 1113 REQ_SYNC | REQ_FUA); in __jbd2_update_log_tail()
1601 REQ_SYNC | REQ_FUA); in journal_reset()
1625 write_flags &= ~(REQ_FUA | REQ_PREFLUSH); in jbd2_write_superblock()
1874 jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_update_sb_errno()
2180 REQ_SYNC | REQ_PREFLUSH | REQ_FUA); in jbd2_journal_destroy()
2489 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_flush()
2539 jbd2_mark_journal_empty(journal, REQ_SYNC | REQ_FUA); in jbd2_journal_wipe()
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| D | commit.c | 158 write_flags |= REQ_PREFLUSH | REQ_FUA; in journal_submit_commit_record()
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| /linux-6.1.9/drivers/target/ |
| D | target_core_iblock.c | 744 opf |= REQ_FUA; in iblock_execute_rw()
746 opf |= REQ_FUA; in iblock_execute_rw()
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| /linux-6.1.9/drivers/nvme/target/ |
| D | io-cmd-bdev.c | 265 opf |= REQ_FUA; in nvmet_bdev_execute_rw()
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| D | zns.c | 580 bio->bi_opf |= REQ_FUA; in nvmet_bdev_execute_zone_append()
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| /linux-6.1.9/Documentation/admin-guide/device-mapper/ |
| D | log-writes.rst | 39 Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
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| /linux-6.1.9/fs/gfs2/ |
| D | recovery.c | 271 REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); in clean_journal()
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| /linux-6.1.9/drivers/block/ |
| D | xen-blkfront.c | 771 BUG_ON(req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA); in blkif_queue_rw_req()
783 if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) { in blkif_queue_rw_req()
895 ((req->cmd_flags & REQ_FUA) && in blkif_request_flush_invalid()
2085 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
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| /linux-6.1.9/fs/iomap/ |
| D | direct-io.c | 231 opflags |= REQ_FUA; in iomap_dio_bio_opflags()
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| /linux-6.1.9/fs/exfat/ |
| D | super.c | 124 __sync_dirty_buffer(sbi->boot_bh, REQ_SYNC | REQ_FUA | REQ_PREFLUSH); in exfat_set_vol_flags()
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| /linux-6.1.9/drivers/nvdimm/ |
| D | pmem.c | 232 if (bio->bi_opf & REQ_FUA) in pmem_submit_bio()
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| /linux-6.1.9/Documentation/ABI/testing/ |
| D | sysfs-fs-f2fs | 411 | REQ_META | REQ_FUA |
425 | REQ_META | REQ_FUA |
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| /linux-6.1.9/drivers/md/bcache/ |
| D | journal.c | 794 REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA); in journal_write_unlocked()
|