diff options
53 files changed, 133 insertions, 182 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c index 95f1d4d357df..d35beca18481 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -330,7 +330,7 @@ static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq) } flush_rq->cmd_type = REQ_TYPE_FS; - flush_rq->cmd_flags = REQ_OP_FLUSH | WRITE_FLUSH; + flush_rq->cmd_flags = REQ_OP_FLUSH | REQ_PREFLUSH; flush_rq->rq_flags |= RQF_FLUSH_SEQ; flush_rq->rq_disk = first_rq->rq_disk; flush_rq->end_io = flush_end_io; @@ -486,7 +486,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, bio = bio_alloc(gfp_mask, 0); bio->bi_bdev = bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; ret = submit_bio_wait(bio); diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 942384f34e22..a89538cb3eaa 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1266,7 +1266,7 @@ static void submit_one_flush(struct drbd_device *device, struct issue_flush_cont bio->bi_bdev = device->ldev->backing_bdev; bio->bi_private = octx; bio->bi_end_io = one_flush_endio; - bio_set_op_attrs(bio, REQ_OP_FLUSH, WRITE_FLUSH); + bio->bi_opf = REQ_OP_FLUSH | REQ_PREFLUSH; device->flush_jif = jiffies; set_bit(FLUSH_PENDING, &device->flags); diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 4a80ee752597..726c32e35db9 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1253,14 +1253,14 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, case BLKIF_OP_WRITE: ring->st_wr_req++; operation = REQ_OP_WRITE; - operation_flags = WRITE_ODIRECT; + operation_flags = REQ_SYNC | REQ_IDLE; break; case BLKIF_OP_WRITE_BARRIER: drain = true; case BLKIF_OP_FLUSH_DISKCACHE: ring->st_f_req++; operation = REQ_OP_WRITE; - operation_flags = WRITE_FLUSH; + operation_flags = REQ_PREFLUSH; break; default: operation = 0; /* make gcc happy */ @@ -1272,7 +1272,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, nseg = req->operation == BLKIF_OP_INDIRECT ? req->u.indirect.nr_segments : req->u.rw.nr_segments; - if (unlikely(nseg == 0 && operation_flags != WRITE_FLUSH) || + if (unlikely(nseg == 0 && operation_flags != REQ_PREFLUSH) || unlikely((req->operation != BLKIF_OP_INDIRECT) && (nseg > BLKIF_MAX_SEGMENTS_PER_REQUEST)) || unlikely((req->operation == BLKIF_OP_INDIRECT) && @@ -1334,7 +1334,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, } /* Wait on all outstanding I/O's and once that has been completed - * issue the WRITE_FLUSH. + * issue the flush. */ if (drain) xen_blk_drain_io(pending_req->ring); @@ -1380,7 +1380,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, /* This will be hit if the operation was a flush or discard. */ if (!bio) { - BUG_ON(operation_flags != WRITE_FLUSH); + BUG_ON(operation_flags != REQ_PREFLUSH); bio = bio_alloc(GFP_KERNEL, 0); if (unlikely(bio == NULL)) diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 81d3db40cd7b..6fdd8e252760 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -297,7 +297,7 @@ static void bch_btree_node_read(struct btree *b) bio->bi_iter.bi_size = KEY_SIZE(&b->key) << 9; bio->bi_end_io = btree_node_read_endio; bio->bi_private = &cl; - bio_set_op_attrs(bio, REQ_OP_READ, REQ_META|READ_SYNC); + bio->bi_opf = REQ_OP_READ | REQ_META; bch_bio_map(bio, b->keys.set[0].data); @@ -393,7 +393,7 @@ static void do_btree_node_write(struct btree *b) b->bio->bi_end_io = btree_node_write_endio; b->bio->bi_private = cl; b->bio->bi_iter.bi_size = roundup(set_bytes(i), block_bytes(b->c)); - bio_set_op_attrs(b->bio, REQ_OP_WRITE, REQ_META|WRITE_SYNC|REQ_FUA); + b->bio->bi_opf = REQ_OP_WRITE | REQ_META | REQ_FUA; bch_bio_map(b->bio, i); /* diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 333a1e5f6ae6..1c9130ae0073 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -52,7 +52,7 @@ void bch_btree_verify(struct btree *b) bio->bi_bdev = PTR_CACHE(b->c, &b->key, 0)->bdev; bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9; - bio_set_op_attrs(bio, REQ_OP_READ, REQ_META|READ_SYNC); + bio->bi_opf = REQ_OP_READ | REQ_META; bch_bio_map(bio, sorted); submit_bio_wait(bio); @@ -113,7 +113,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) check = bio_clone(bio, GFP_NOIO); if (!check) return; - bio_set_op_attrs(check, REQ_OP_READ, READ_SYNC); + check->bi_opf = REQ_OP_READ; if (bio_alloc_pages(check, GFP_NOIO)) goto out_put; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index e8a2b693c928..0d99b5f4b3e6 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -923,7 +923,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s) flush->bi_bdev = bio->bi_bdev; flush->bi_end_io = request_endio; flush->bi_private = cl; - bio_set_op_attrs(flush, REQ_OP_WRITE, WRITE_FLUSH); + flush->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; closure_bio_submit(flush, cl); } diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 849ad441cd76..988edf928466 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -381,7 +381,7 @@ static char *uuid_read(struct cache_set *c, struct jset *j, struct closure *cl) return "bad uuid pointer"; bkey_copy(&c->uuid_bucket, k); - uuid_io(c, REQ_OP_READ, READ_SYNC, k, cl); + uuid_io(c, REQ_OP_READ, 0, k, cl); if (j->version < BCACHE_JSET_VERSION_UUIDv1) { struct uuid_entry_v0 *u0 = (void *) c->uuids; @@ -600,7 +600,7 @@ static void prio_read(struct cache *ca, uint64_t bucket) ca->prio_last_buckets[bucket_nr] = bucket; bucket_nr++; - prio_io(ca, bucket, REQ_OP_READ, READ_SYNC); + prio_io(ca, bucket, REQ_OP_READ, 0); if (p->csum != bch_crc64(&p->magic, bucket_bytes(ca) - 8)) pr_warn("bad csum reading priorities"); diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 125aedc3875f..b3ba142e59a4 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1316,7 +1316,7 @@ int dm_bufio_issue_flush(struct dm_bufio_client *c) { struct dm_io_request io_req = { .bi_op = REQ_OP_WRITE, - .bi_op_flags = WRITE_FLUSH, + .bi_op_flags = REQ_PREFLUSH, .mem.type = DM_IO_KMEM, .mem.ptr.addr = NULL, .client = c->dm_io, diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 07fc1ad42ec5..33e71ea6cc14 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -308,7 +308,7 @@ static int flush_header(struct log_c *lc) }; lc->io_req.bi_op = REQ_OP_WRITE; - lc->io_req.bi_op_flags = WRITE_FLUSH; + lc->io_req.bi_op_flags = REQ_PREFLUSH; return dm_io(&lc->io_req, 1, &null_location, NULL); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index bdf1606f67bc..1a176d7c8b90 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -261,7 +261,7 @@ static int mirror_flush(struct dm_target *ti) struct mirror *m; struct dm_io_request io_req = { .bi_op = REQ_OP_WRITE, - .bi_op_flags = WRITE_FLUSH, + .bi_op_flags = REQ_PREFLUSH, .mem.type = DM_IO_KMEM, .mem.ptr.addr = NULL, .client = ms->io_client, @@ -657,7 +657,7 @@ static void do_write(struct mirror_set *ms, struct bio *bio) struct mirror *m; struct dm_io_request io_req = { .bi_op = REQ_OP_WRITE, - .bi_op_flags = bio->bi_opf & WRITE_FLUSH_FUA, + .bi_op_flags = bio->bi_opf & (REQ_FUA | REQ_PREFLUSH), .mem.type = DM_IO_BIO, .mem.ptr.bio = bio, .notify.fn = write_callback, diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index b8cf956b577b..b93476c3ba3f 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -741,7 +741,7 @@ static void persistent_commit_exception(struct dm_exception_store *store, /* * Commit exceptions to disk. */ - if (ps->valid && area_io(ps, REQ_OP_WRITE, WRITE_FLUSH_FUA)) + if (ps->valid && area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA)) ps->valid = 0; /* @@ -818,7 +818,7 @@ static int persistent_commit_merge(struct dm_exception_store *store, for (i = 0; i < nr_merged; i++) clear_exception(ps, ps->current_committed - 1 - i); - r = area_io(ps, REQ_OP_WRITE, WRITE_FLUSH_FUA); + r = area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA); if (r < 0) return r; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 147af9536d0c..b2abfa41af3e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1527,7 +1527,7 @@ static struct mapped_device *alloc_dev(int minor) bio_init(&md->flush_bio); md->flush_bio.bi_bdev = md->bdev; - bio_set_op_attrs(&md->flush_bio, REQ_OP_WRITE, WRITE_FLUSH); + md->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; dm_stats_init(&md->stats); diff --git a/drivers/md/md.c b/drivers/md/md.c index eac84d8ff724..b69ec7da4bae 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -394,7 +394,7 @@ static void submit_flushes(struct work_struct *ws) bi->bi_end_io = md_end_flush; bi->bi_private = rdev; bi->bi_bdev = rdev->bdev; - bio_set_op_attrs(bi, REQ_OP_WRITE, WRITE_FLUSH); + bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; atomic_inc(&mddev->flush_pending); submit_bio(bi); rcu_read_lock(); @@ -743,7 +743,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev, bio_add_page(bio, page, size, 0); bio->bi_private = rdev; bio->bi_end_io = super_written; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH_FUA); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA; atomic_inc(&mddev->pending_writes); submit_bio(bio); diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 1b1ab4a1d132..28d015c6fffe 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -685,7 +685,7 @@ void r5l_flush_stripe_to_raid(struct r5l_log *log) bio_reset(&log->flush_bio); log->flush_bio.bi_bdev = log->rdev->bdev; log->flush_bio.bi_end_io = r5l_log_flush_endio; - bio_set_op_attrs(&log->flush_bio, REQ_OP_WRITE, WRITE_FLUSH); + log->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; submit_bio(&log->flush_bio); } @@ -1053,7 +1053,7 @@ static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos, mb->checksum = cpu_to_le32(crc); if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, REQ_OP_WRITE, - WRITE_FUA, false)) { + REQ_FUA, false)) { __free_page(page); return -EIO; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 92ac251e91e6..70acdd379e44 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -913,7 +913,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) if (test_and_clear_bit(R5_Wantwrite, &sh->dev[i].flags)) { op = REQ_OP_WRITE; if (test_and_clear_bit(R5_WantFUA, &sh->dev[i].flags)) - op_flags = WRITE_FUA; + op_flags = REQ_FUA; if (test_bit(R5_Discard, &sh->dev[i].flags)) op = REQ_OP_DISCARD; } else if (test_and_clear_bit(R5_Wantread, &sh->dev[i].flags)) diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 4a96c2049b7b..c2784cfc5e29 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -58,7 +58,7 @@ static void nvmet_execute_rw(struct nvmet_req *req) if (req->cmd->rw.opcode == nvme_cmd_write) { op = REQ_OP_WRITE; - op_flags = WRITE_ODIRECT; + op_flags = REQ_SYNC | REQ_IDLE; if (req->cmd->rw.control & cpu_to_le16(NVME_RW_FUA)) op_flags |= REQ_FUA; } else { @@ -109,7 +109,7 @@ static void nvmet_execute_flush(struct nvmet_req *req) bio->bi_bdev = req->ns->bdev; bio->bi_private = req; bio->bi_end_io = nvmet_bio_done; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; submit_bio(bio); } diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 372d744315f3..d316ed537d59 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -388,7 +388,7 @@ iblock_execute_sync_cache(struct se_cmd *cmd) bio = bio_alloc(GFP_KERNEL, 0); bio->bi_end_io = iblock_end_io_flush; bio->bi_bdev = ib_dev->ibd_bd; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; if (!immed) bio->bi_private = cmd; submit_bio(bio); @@ -686,15 +686,15 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, struct iblock_dev *ib_dev = IBLOCK_DEV(dev); struct request_queue *q = bdev_get_queue(ib_dev->ibd_bd); /* - * Force writethrough using WRITE_FUA if a volatile write cache + * Force writethrough using REQ_FUA if a volatile write cache * is not enabled, or if initiator set the Force Unit Access bit. */ op = REQ_OP_WRITE; if (test_bit(QUEUE_FLAG_FUA, &q->queue_flags)) { if (cmd->se_cmd_flags & SCF_FUA) - op_flags = WRITE_FUA; + op_flags = REQ_FUA; else if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags)) - op_flags = WRITE_FUA; + op_flags = REQ_FUA; } } else { op = REQ_OP_READ; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c8454a8e35f2..fe10afd51e02 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3485,9 +3485,9 @@ static int write_dev_supers(struct btrfs_device *device, * to go down lazy. */ if (i == 0) - ret = btrfsic_submit_bh(REQ_OP_WRITE, WRITE_FUA, bh); + ret = btrfsic_submit_bh(REQ_OP_WRITE, REQ_FUA, bh); else - ret = btrfsic_submit_bh(REQ_OP_WRITE, WRITE_SYNC, bh); + ret = btrfsic_submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); if (ret) errors++; } @@ -3551,7 +3551,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait) bio->bi_end_io = btrfs_end_empty_barrier; bio->bi_bdev = device->bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; init_completion(&device->flush_wait); bio->bi_private = &device->flush_wait; device->flush_bio = bio; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 66a755150056..ff87bff7bdb6 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -127,7 +127,7 @@ struct extent_page_data { */ unsigned int extent_locked:1; - /* tells the submit_bio code to use a WRITE_SYNC */ + /* tells the submit_bio code to use REQ_SYNC */ unsigned int sync_io:1; }; @@ -2047,7 +2047,7 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical, return -EIO; } bio->bi_bdev = dev->bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_SYNC); + bio->bi_opf = REQ_OP_WRITE | REQ_SYNC; bio_add_page(bio, page, length, pg_offset); if (btrfsic_submit_bio_wait(bio)) { @@ -2388,7 +2388,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, struct inode *inode = page->mapping->host; struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; struct bio *bio; - int read_mode; + int read_mode = 0; int ret; BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE); @@ -2404,9 +2404,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, } if (failed_bio->bi_vcnt > 1) - read_mode = READ_SYNC | REQ_FAILFAST_DEV; - else - read_mode = READ_SYNC; + read_mode |= REQ_FAILFAST_DEV; phy_offset >>= inode->i_sb->s_blocksize_bits; bio = btrfs_create_repair_bio(inode, failed_bio, failrec, page, @@ -3484,7 +3482,7 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, unsigned long nr_written = 0; if (wbc->sync_mode == WB_SYNC_ALL) - write_flags = WRITE_SYNC; + write_flags = REQ_SYNC; trace___extent_writepage(page, inode, wbc); @@ -3729,7 +3727,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, unsigned long i, num_pages; unsigned long bio_flags = 0; unsigned long start, end; - int write_flags = (epd->sync_io ? WRITE_SYNC : 0) | REQ_META; + int write_flags = (epd->sync_io ? REQ_SYNC : 0) | REQ_META; int ret = 0; clear_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags); @@ -4076,7 +4074,7 @@ static void flush_epd_write_bio(struct extent_page_data *epd) int ret; bio_set_op_attrs(epd->bio, REQ_OP_WRITE, - epd->sync_io ? WRITE_SYNC : 0); + epd->sync_io ? REQ_SYNC : 0); ret = submit_one_bio(epd->bio, 0, epd->bio_flags); BUG_ON(ret < 0); /* -ENOMEM */ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 9a377079af26..c8eb82a416b3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7917,7 +7917,7 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio, struct io_failure_record *failrec; struct bio *bio; int isector; - int read_mode; + int read_mode = 0; int ret; BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE); @@ -7936,9 +7936,7 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio, if ((failed_bio->bi_vcnt > 1) || (failed_bio->bi_io_vec->bv_len > BTRFS_I(inode)->root->sectorsize)) - read_mode = READ_SYNC | REQ_FAILFAST_DEV; - else - read_mode = READ_SYNC; + read_mode |= REQ_FAILFAST_DEV; isector = start - btrfs_io_bio(failed_bio)->logical; isector >>= inode->i_sb->s_blocksize_bits; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index fffb9ab8526e..ff3078234d94 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -4440,7 +4440,7 @@ static int write_page_nocow(struct scrub_ctx *sctx, bio->bi_iter.bi_size = 0; bio->bi_iter.bi_sector = physical_for_dev_replace >> 9; bio->bi_bdev = dev->bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_SYNC); + bio->bi_opf = REQ_OP_WRITE | REQ_SYNC; ret = bio_add_page(bio, page, PAGE_SIZE, 0); if (ret != PAGE_SIZE) { leave_with_eio: diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index deda46cf1292..0d7d635d8bfb 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6023,7 +6023,7 @@ static void btrfs_end_bio(struct bio *bio) else btrfs_dev_stat_inc(dev, BTRFS_DEV_STAT_READ_ERRS); - if ((bio->bi_opf & WRITE_FLUSH) == WRITE_FLUSH) + if (bio->bi_opf & REQ_PREFLUSH) btrfs_dev_stat_inc(dev, BTRFS_DEV_STAT_FLUSH_ERRS); btrfs_dev_stat_print_on_error(dev); diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 09ed29c67848..f137ffe6654c 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -62,7 +62,7 @@ struct btrfs_device { int running_pending; /* regular prio bios */ struct btrfs_pending_bios pending_bios; - /* WRITE_SYNC bios */ + /* sync bios */ struct btrfs_pending_bios pending_sync_bios; struct block_device *bdev; diff --git a/fs/buffer.c b/fs/buffer.c index a29335867e30..bc7c2bb30a9b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -753,7 +753,7 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list) * still in flight on potentially older * contents. */ - write_dirty_buffer(bh, WRITE_SYNC); + write_dirty_buffer(bh, REQ_SYNC); /* * Kick off IO for the previous mapping. Note @@ -1684,7 +1684,7 @@ static struct buffer_head *create_page_buffers(struct page *page, struct inode * * prevents this contention from occurring. * * If block_write_full_page() is called with wbc->sync_mode == - * WB_SYNC_ALL, the writes are posted using WRITE_SYNC; this + * WB_SYNC_ALL, the writes are posted using REQ_SYNC; this * causes the writes to be flagged as synchronous writes. */ int __block_write_full_page(struct inode *inode, struct page *page, @@ -1697,7 +1697,7 @@ int __block_write_full_page(struct inode *inode, struct page *page, struct buffer_head *bh, *head; unsigned int blocksize, bbits; int nr_underway = 0; - int write_flags = (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : 0); + int write_flags = (wbc->sync_mode == WB_SYNC_ALL ? REQ_SYNC : 0); head = create_page_buffers(page, inode, (1 << BH_Dirty)|(1 << BH_Uptodate)); @@ -3210,7 +3210,7 @@ EXPORT_SYMBOL(__sync_dirty_buffer); int sync_dirty_buffer(struct buffer_head *bh) { - return __sync_dirty_buffer(bh, WRITE_SYNC); + return __sync_dirty_buffer(bh, REQ_SYNC); } EXPORT_SYMBOL(sync_dirty_buffer); diff --git a/fs/direct-io.c b/fs/direct-io.c index fb9aa16a7727..a5138c564019 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1209,7 +1209,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, dio->inode = inode; if (iov_iter_rw(iter) == WRITE) { dio->op = REQ_OP_WRITE; - dio->op_flags = WRITE_ODIRECT; + dio->op_flags = REQ_SYNC | REQ_IDLE; } else { dio->op = REQ_OP_READ; } diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index d89754ef1aab..eb9835638680 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -35,7 +35,7 @@ static void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp) } /* - * Write the MMP block using WRITE_SYNC to try to get the block on-disk + * Write the MMP block using REQ_SYNC to try to get the block on-disk * faster. */ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) @@ -52,7 +52,7 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) lock_buffer(bh); bh->b_end_io = end_buffer_write_sync; get_bh(bh); - submit_bh(REQ_OP_WRITE, WRITE_SYNC | REQ_META | REQ_PRIO, bh); + submit_bh(REQ_OP_WRITE, REQ_SYNC | REQ_META | REQ_PRIO, bh); wait_on_buffer(bh); sb_end_write(sb); if (unlikely(!buffer_uptodate(bh))) @@ -88,7 +88,7 @@ static int read_mmp_block(struct super_block *sb, struct buffer_head **bh, get_bh(*bh); lock_buffer(*bh); (*bh)->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, READ_SYNC | REQ_META | REQ_PRIO, *bh); + submit_bh(REQ_OP_READ, REQ_META | REQ_PRIO, *bh); wait_on_buffer(*bh); if (!buffer_uptodate(*bh)) { ret = -EIO; diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 0094923e5ebf..e0b3b54cdef3 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -340,7 +340,7 @@ void ext4_io_submit(struct ext4_io_submit *io) if (bio) { int io_op_flags = io->io_wbc->sync_mode == WB_SYNC_ALL ? - WRITE_SYNC : 0; + REQ_SYNC : 0; bio_set_op_attrs(io->io_bio, REQ_OP_WRITE, io_op_flags); submit_bio(io->io_bio); } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 6db81fbcbaa6..f31eb286af90 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4553,7 +4553,7 @@ static int ext4_commit_super(struct super_block *sb, int sync) unlock_buffer(sbh); if (sync) { error = __sync_dirty_buffer(sbh, - test_opt(sb, BARRIER) ? WRITE_FUA : WRITE_SYNC); + test_opt(sb, BARRIER) ? REQ_FUA : REQ_SYNC); if (error) return error; diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 7e9b504bd8b2..d935c06a84f0 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -65,7 +65,7 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, .sbi = sbi, .type = META, .op = REQ_OP_READ, - .op_flags = READ_SYNC | REQ_META | REQ_PRIO, + .op_flags = REQ_META | REQ_PRIO, .old_blkaddr = index, .new_blkaddr = index, .encrypted_page = NULL, @@ -160,7 +160,7 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, .sbi = sbi, .type = META, .op = REQ_OP_READ, - .op_flags = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : REQ_RAHEAD, + .op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD, .encrypted_page = NULL, }; struct blk_plug plug; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9ae194fd2fdb..b80bf10603d7 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -198,11 +198,9 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi, if (type >= META_FLUSH) { io->fio.type = META_FLUSH; io->fio.op = REQ_OP_WRITE; - if (test_opt(sbi, NOBARRIER)) - io->fio.op_flags = WRITE_FLUSH | REQ_META | REQ_PRIO; - else - io->fio.op_flags = WRITE_FLUSH_FUA | REQ_META | - REQ_PRIO; + io->fio.op_flags = REQ_PREFLUSH | REQ_META | REQ_PRIO; + if (!test_opt(sbi, NOBARRIER)) + io->fio.op_flags |= REQ_FUA; } __submit_merged_bio(io); out: @@ -483,7 +481,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index) return page; f2fs_put_page(page, 0); - page = get_read_data_page(inode, index, READ_SYNC, false); + page = get_read_data_page(inode, index, 0, false); if (IS_ERR(page)) return page; @@ -509,7 +507,7 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index, struct address_space *mapping = inode->i_mapping; struct page *page; repeat: - page = get_read_data_page(inode, index, READ_SYNC, for_write); + page = get_read_data_page(inode, index, 0, for_write); if (IS_ERR(page)) return page; @@ -1251,7 +1249,7 @@ static int f2fs_write_data_page(struct page *page, .sbi = sbi, .type = DATA, .op = REQ_OP_WRITE, - .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0, + .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? REQ_SYNC : 0, .page = page, .encrypted_page = NULL, }; @@ -1663,7 +1661,7 @@ repeat: err = PTR_ERR(bio); goto fail; } - bio_set_op_attrs(bio, REQ_OP_READ, READ_SYNC); + bio->bi_opf = REQ_OP_READ; if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { bio_put(bio); err = -EFAULT; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 93985c64d8a8..9eb11b2244ea 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -550,7 +550,7 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) .sbi = F2FS_I_SB(inode), .type = DATA, .op = REQ_OP_READ, - .op_flags = READ_SYNC, + .op_flags = 0, .encrypted_page = NULL, }; struct dnode_of_data dn; @@ -625,7 +625,7 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) f2fs_wait_on_page_writeback(dn.node_page, NODE, true); fio.op = REQ_OP_WRITE; - fio.op_flags = WRITE_SYNC; + fio.op_flags = REQ_SYNC; fio.new_blkaddr = newaddr; f2fs_submit_page_mbio(&fio); @@ -663,7 +663,7 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type) .sbi = F2FS_I_SB(inode), .type = DATA, .op = REQ_OP_WRITE, - .op_flags = WRITE_SYNC, + .op_flags = REQ_SYNC, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 5f1a67f756af..2e7f54c191b4 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -111,7 +111,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) .sbi = F2FS_I_SB(dn->inode), .type = DATA, .op = REQ_OP_WRITE, - .op_flags = WRITE_SYNC | REQ_PRIO, + .op_flags = REQ_SYNC | REQ_PRIO, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 01177ecdeab8..932f3f8bb57b 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1134,7 +1134,7 @@ repeat: if (!page) return ERR_PTR(-ENOMEM); - err = read_node_page(page, READ_SYNC); + err = read_node_page(page, 0); if (err < 0) { f2fs_put_page(page, 1); return ERR_PTR(err); @@ -1570,7 +1570,7 @@ static int f2fs_write_node_page(struct page *page, .sbi = sbi, .type = NODE, .op = REQ_OP_WRITE, - .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0, + .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? REQ_SYNC : 0, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index fc886f008449..f1b4a1775ebe 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -259,7 +259,7 @@ static int __commit_inmem_pages(struct inode *inode, .sbi = sbi, .type = DATA, .op = REQ_OP_WRITE, - .op_flags = WRITE_SYNC | REQ_PRIO, + .op_flags = REQ_SYNC | REQ_PRIO, .encrypted_page = NULL, }; bool submit_bio = false; @@ -420,7 +420,7 @@ repeat: fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list); bio->bi_bdev = sbi->sb->s_bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; ret = submit_bio_wait(bio); llist_for_each_entry_safe(cmd, next, @@ -454,7 +454,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi) atomic_inc(&fcc->submit_flush); bio->bi_bdev = sbi->sb->s_bdev; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH); + bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; ret = submit_bio_wait(bio); atomic_dec(&fcc->submit_flush); bio_put(bio); @@ -1515,7 +1515,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page) .sbi = sbi, .type = META, .op = REQ_OP_WRITE, - .op_flags = WRITE_SYNC | REQ_META | REQ_PRIO, + .op_flags = REQ_SYNC | REQ_META | REQ_PRIO, .old_blkaddr = page->index, .new_blkaddr = page->index, .page = page, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6132b4ce4e4c..2cac6bb86080 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1238,7 +1238,7 @@ static int __f2fs_commit_super(struct buffer_head *bh, unlock_buffer(bh); /* it's rare case, we can do fua all the time */ - return __sync_dirty_buffer(bh, WRITE_FLUSH_FUA); + return __sync_dirty_buffer(bh, REQ_PREFLUSH | REQ_FUA); } static inline bool sanity_check_area_boundary(struct f2fs_sb_info *sbi, diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index e58ccef09c91..27c00a16def0 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -657,7 +657,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) struct gfs2_log_header *lh; unsigned int tail; u32 hash; - int op_flags = WRITE_FLUSH_FUA | REQ_META; + int op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META; struct page *page = mempool_alloc(gfs2_page_pool, GFP_NOIO); enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state); lh = page_address(page); @@ -682,7 +682,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) { gfs2_ordered_wait(sdp); log_flush_wait(sdp); - op_flags = WRITE_SYNC | REQ_META | REQ_PRIO; + op_flags = REQ_SYNC | REQ_META | REQ_PRIO; } sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 373639a59782..e562b1191c9c 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -38,7 +38,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb struct buffer_head *bh, *head; int nr_underway = 0; int write_flags = REQ_META | REQ_PRIO | - (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : 0); + (wbc->sync_mode == WB_SYNC_ALL ? REQ_SYNC : 0); BUG_ON(!PageLocked(page)); BUG_ON(!page_has_buffers(page)); @@ -285,7 +285,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, } } - gfs2_submit_bhs(REQ_OP_READ, READ_SYNC | REQ_META | REQ_PRIO, bhs, num); + gfs2_submit_bhs(REQ_OP_READ, REQ_META | REQ_PRIO, bhs, num); if (!(flags & DIO_WAIT)) return 0; @@ -453,7 +453,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) if (buffer_uptodate(first_bh)) goto out; if (!buffer_locked(first_bh)) - ll_rw_block(REQ_OP_READ, READ_SYNC | REQ_META, 1, &first_bh); + ll_rw_block(REQ_OP_READ, REQ_META, 1, &first_bh); dblock++; extlen--; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ff72ac6439c8..a34308df927f 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -246,7 +246,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) bio->bi_end_io = end_bio_io_page; bio->bi_private = page; - bio_set_op_attrs(bio, REQ_OP_READ, READ_SYNC | REQ_META); + bio_set_op_attrs(bio, REQ_OP_READ, REQ_META); submit_bio(bio); wait_on_page_locked(page); bio_put(bio); diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 11854dd84572..67aedf4c2e7c 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -221,7 +221,7 @@ static int hfsplus_sync_fs(struct super_block *sb, int wait) error2 = hfsplus_submit_bio(sb, sbi->part_start + HFSPLUS_VOLHEAD_SECTOR, sbi->s_vhdr_buf, NULL, REQ_OP_WRITE, - WRITE_SYNC); + REQ_SYNC); if (!error) error = error2; if (!write_backup) @@ -230,7 +230,7 @@ static int hfsplus_sync_fs(struct super_block *sb, int wait) error2 = hfsplus_submit_bio(sb, sbi->part_start + sbi->sect_count - 2, sbi->s_backup_vhdr_buf, NULL, REQ_OP_WRITE, - WRITE_SYNC); + REQ_SYNC); if (!error) error2 = error; out: diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 684996c8a3a4..4055f51617ef 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -186,7 +186,7 @@ __flush_batch(journal_t *journal, int *batch_count) blk_start_plug(&plug); for (i = 0; i < *batch_count; i++) - write_dirty_buffer(journal->j_chkpt_bhs[i], WRITE_SYNC); + write_dirty_buffer(journal->j_chkpt_bhs[i], REQ_SYNC); blk_finish_plug(&plug); for (i = 0; i < *batch_count; i++) { diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 31f8ca046639..8c514367ba5a 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -155,9 +155,10 @@ static int journal_submit_commit_record(journal_t *journal, if (journal->j_flags & JBD2_BARRIER && !jbd2_has_feature_async_commit(journal)) - ret = submit_bh(REQ_OP_WRITE, WRITE_SYNC | WRITE_FLUSH_FUA, bh); + ret = submit_bh(REQ_OP_WRITE, + REQ_SYNC | REQ_PREFLUSH | REQ_FUA, bh); else - ret = submit_bh(REQ_OP_WRITE, WRITE_SYNC, bh); + ret = submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); *cbh = bh; return ret; @@ -402,7 +403,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) jbd2_journal_update_sb_log_tail(journal, journal->j_tail_sequence, journal->j_tail, - WRITE_SYNC); + REQ_SYNC); mutex_unlock(&journal->j_checkpoint_mutex); } else { jbd_debug(3, "superblock not updated\n"); @@ -717,7 +718,7 @@ start_journal_io: clear_buffer_dirty(bh); set_buffer_uptodate(bh); bh->b_end_io = journal_end_buffer_io_sync; - submit_bh(REQ_OP_WRITE, WRITE_SYNC, bh); + submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); } cond_resched(); stats.run.rs_blocks_logged += bufs; diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 927da4956a89..8ed971eeab44 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -913,7 +913,7 @@ int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block) * space and if we lose sb update during power failure we'd replay * old transaction with possibly newly overwritten data. */ - ret = jbd2_journal_update_sb_log_tail(journal, tid, block, WRITE_FUA); + ret = jbd2_journal_update_sb_log_tail(journal, tid, block, REQ_FUA); if (ret) goto out; @@ -1306,7 +1306,7 @@ static int journal_reset(journal_t *journal) /* Lock here to make assertions happy... */ mutex_lock(&journal->j_checkpoint_mutex); /* - * Update log tail information. We use WRITE_FUA since new + * Update log tail information. We use REQ_FUA since new * transaction will start reusing journal space and so we * must make sure information about current log tail is on * disk before that. @@ -1314,7 +1314,7 @@ static int journal_reset(journal_t *journal) jbd2_journal_update_sb_log_tail(journal, journal->j_tail_sequence, journal->j_tail, - WRITE_FUA); + REQ_FUA); mutex_unlock(&journal->j_checkpoint_mutex); } return jbd2_journal_start_thread(journal); @@ -1454,7 +1454,7 @@ void jbd2_journal_update_sb_errno(journal_t *journal) sb->s_errno = cpu_to_be32(journal->j_errno); read_unlock(&journal->j_state_lock); - jbd2_write_superblock(journal, WRITE_FUA); + jbd2_write_superblock(journal, REQ_FUA); } EXPORT_SYMBOL(jbd2_journal_update_sb_errno); @@ -1720,7 +1720,8 @@ int jbd2_journal_destroy(journal_t *journal) ++journal->j_transaction_sequence; write_unlock(&journal->j_state_lock); - jbd2_mark_journal_empty(journal, WRITE_FLUSH_FUA); + jbd2_mark_journal_empty(journal, + REQ_PREFLUSH | REQ_FUA); mutex_unlock(&journal->j_checkpoint_mutex); } else err = -EIO; @@ -1979,7 +1980,7 @@ int jbd2_journal_flush(journal_t *journal) * the magic code for a fully-recovered superblock. Any future * commits of data to the journal will restore the current * s_start value. */ - jbd2_mark_journal_empty(journal, WRITE_FUA); + jbd2_mark_journal_empty(journal, REQ_FUA); mutex_unlock(&journal->j_checkpoint_mutex); write_lock(&journal->j_state_lock); J_ASSERT(!journal->j_running_transaction); @@ -2025,7 +2026,7 @@ int jbd2_journal_wipe(journal_t *journal, int write) if (write) { /* Lock to make assertions happy... */ mutex_lock(&journal->j_checkpoint_mutex); - jbd2_mark_journal_empty(journal, WRITE_FUA); + jbd2_mark_journal_empty(journal, REQ_FUA); mutex_unlock(&journal->j_checkpoint_mutex); } diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index 91171dc352cb..cfc38b552118 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -648,7 +648,7 @@ static void flush_descriptor(journal_t *journal, set_buffer_jwrite(descriptor); BUFFER_TRACE(descriptor, "write"); set_buffer_dirty(descriptor); - write_dirty_buffer(descriptor, WRITE_SYNC); + write_dirty_buffer(descriptor, REQ_SYNC); } #endif diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index a21ea8b3e5fa..bb1da1feafeb 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2002,7 +2002,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; - bio_set_op_attrs(bio, REQ_OP_READ, READ_SYNC); + bio->bi_opf = REQ_OP_READ; /*check if journaling to disk has been disabled*/ if (log->no_integrity) { bio->bi_iter.bi_size = 0; @@ -2146,7 +2146,7 @@ static void lbmStartIO(struct lbuf * bp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; - bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_SYNC); + bio->bi_opf = REQ_OP_WRITE | REQ_SYNC; /* check if journaling to disk has been disabled */ if (log->no_integrity) { diff --git a/fs/mpage.c b/fs/mpage.c index d2413af0823a..f35e2819d0c6 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -489,7 +489,7 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc, struct buffer_head map_bh; loff_t i_size = i_size_read(inode); int ret = 0; - int op_flags = (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : 0); + int op_flags = (wbc->sync_mode == WB_SYNC_ALL ? REQ_SYNC : 0); if (page_has_buffers(page)) { struct buffer_head *head = page_buffers(page); @@ -705,7 +705,7 @@ mpage_writepages(struct address_space *mapping, ret = write_cache_pages(mapping, wbc, __mpage_writepage, &mpd); if (mpd.bio) { int op_flags = (wbc->sync_mode == WB_SYNC_ALL ? - WRITE_SYNC : 0); + REQ_SYNC : 0); mpage_bio_submit(REQ_OP_WRITE, op_flags, mpd.bio); } } @@ -726,7 +726,7 @@ int mpage_writepage(struct page *page, get_block_t get_block, int ret = __mpage_writepage(page, wbc, &mpd); if (mpd.bio) { int op_flags = (wbc->sync_mode == WB_SYNC_ALL ? - WRITE_SYNC : 0); + REQ_SYNC : 0); mpage_bio_submit(REQ_OP_WRITE, op_flags, mpd.bio); } return ret; diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index c95d369e90aa..12eeae62a2b1 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -189,7 +189,7 @@ static int nilfs_sync_super(struct super_block *sb, int flag) set_buffer_dirty(nilfs->ns_sbh[0]); if (nilfs_test_opt(nilfs, BARRIER)) { err = __sync_dirty_buffer(nilfs->ns_sbh[0], - WRITE_SYNC | WRITE_FLUSH_FUA); + REQ_SYNC | REQ_PREFLUSH | REQ_FUA); } else { err = sync_dirty_buffer(nilfs->ns_sbh[0]); } diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 636abcbd4650..52eef16edb01 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -627,7 +627,7 @@ static int o2hb_issue_node_write(struct o2hb_region *reg, slot = o2nm_this_node(); bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1, REQ_OP_WRITE, - WRITE_SYNC); + REQ_SYNC); if (IS_ERR(bio)) { status = PTR_ERR(bio); mlog_errno(status); diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index bc2dde2423c2..aa40c242f1db 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -1111,7 +1111,8 @@ static int flush_commit_list(struct super_block *s, mark_buffer_dirty(jl->j_commit_bh) ; depth = reiserfs_write_unlock_nested(s); if (reiserfs_barrier_flush(s)) - __sync_dirty_buffer(jl->j_commit_bh, WRITE_FLUSH_FUA); + __sync_dirty_buffer(jl->j_commit_bh, + REQ_PREFLUSH | REQ_FUA); else sync_dirty_buffer(jl->j_commit_bh); reiserfs_write_lock_nested(s, depth); @@ -1269,7 +1270,8 @@ static int _update_journal_header_block(struct super_block *sb, depth = reiserfs_write_unlock_nested(sb); if (reiserfs_barrier_flush(sb)) - __sync_dirty_buffer(journal->j_header_bh, WRITE_FLUSH_FUA); + __sync_dirty_buffer(journal->j_header_bh, + REQ_PREFLUSH | REQ_FUA); else sync_dirty_buffer(journal->j_header_bh); diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 3e57a56cf829..594e02c485b2 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -495,8 +495,10 @@ xfs_submit_ioend( ioend->io_bio->bi_private = ioend; ioend->io_bio->bi_end_io = xfs_end_bio; - bio_set_op_attrs(ioend->io_bio, REQ_OP_WRITE, - (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0); + ioend->io_bio->bi_opf = REQ_OP_WRITE; + if (wbc->sync_mode == WB_SYNC_ALL) + ioend->io_bio->bi_opf |= REQ_SYNC; + /* * If we are failing the IO now, just mark the ioend with an * error and finish it. This will run IO completion immediately @@ -567,8 +569,9 @@ xfs_chain_bio( bio_chain(ioend->io_bio, new); bio_get(ioend->io_bio); /* for xfs_destroy_ioend */ - bio_set_op_attrs(ioend->io_bio, REQ_OP_WRITE, - (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0); + ioend->io_bio->bi_opf = REQ_OP_WRITE; + if (wbc->sync_mode == WB_SYNC_ALL) + ioend->io_bio->bi_opf |= REQ_SYNC; submit_bio(ioend->io_bio); ioend->io_bio = new; } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index b5b9bffe3520..33c435f3316c 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1304,7 +1304,7 @@ _xfs_buf_ioapply( if (bp->b_flags & XBF_WRITE) { op = REQ_OP_WRITE; if (bp->b_flags & XBF_SYNCIO) - op_flags = WRITE_SYNC; + op_flags = REQ_SYNC; if (bp->b_flags & XBF_FUA) op_flags |= REQ_FUA; if (bp->b_flags & XBF_FLUSH) diff --git a/include/linux/fs.h b/include/linux/fs.h index 46a74209917f..7a1b78ab7c15 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -151,58 +151,11 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, */ #define CHECK_IOVEC_ONLY -1 -/* - * The below are the various read and write flags that we support. Some of - * them include behavioral modifiers that send information down to the - * block layer and IO scheduler. They should be used along with a req_op. - * Terminology: - * - * The block layer uses device plugging to defer IO a little bit, in - * the hope that we will see more IO very shortly. This increases - * coalescing of adjacent IO and thus reduces the number of IOs we - * have to send to the device. It also allows for better queuing, - * if the IO isn't mergeable. If the caller is going to be waiting - * for the IO, then he must ensure that the device is unplugged so - * that the IO is dispatched to the driver. - * - * All IO is handled async in Linux. This is fine for background - * writes, but for reads or writes that someone waits for completion - * on, we want to notify the block layer and IO scheduler so that they - * know about it. That allows them to make better scheduling - * decisions. So when the below references 'sync' and 'async', it - * is referencing this priority hint. - * - * With that in mind, the available types are: - * - * READ A normal read operation. Device will be plugged. - * READ_SYNC A synchronous read. Device is not plugged, caller can - * immediately wait on this read without caring about - * unplugging. - * WRITE A normal async write. Device will be plugged. - * WRITE_SYNC Synchronous write. Identical to WRITE, but passes down - * the hint that someone will be waiting on this IO - * shortly. The write equivalent of READ_SYNC. - * WRITE_ODIRECT Special case write for O_DIRECT only. - * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. - * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on - * non-volatile media on completion. - * WRITE_FLUSH_FUA Combination of WRITE_FLUSH and FUA. The IO is preceded - * by a cache flush and data is guaranteed to be on - * non-volatile media on completion. - * - */ #define RW_MASK REQ_OP_WRITE #define READ REQ_OP_READ #define WRITE REQ_OP_WRITE -#define READ_SYNC 0 -#define WRITE_SYNC REQ_SYNC -#define WRITE_ODIRECT (REQ_SYNC | REQ_IDLE) -#define WRITE_FLUSH REQ_PREFLUSH -#define WRITE_FUA REQ_FUA -#define WRITE_FLUSH_FUA (REQ_PREFLUSH | REQ_FUA) - /* * Attribute flags. These should be or-ed together to figure out what * has been changed! diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index a9d34424450d..5da2c829a718 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -55,7 +55,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD); { IPU, "IN-PLACE" }, \ { OPU, "OUT-OF-PLACE" }) -#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | WRITE_FLUSH_FUA)) +#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | REQ_PREFLUSH | REQ_FUA)) #define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) #define show_bio_type(op_flags) show_bio_op_flags(op_flags), \ @@ -65,11 +65,9 @@ TRACE_DEFINE_ENUM(CP_DISCARD); __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \ { 0, "WRITE" }, \ { REQ_RAHEAD, "READAHEAD" }, \ - { READ_SYNC, "READ_SYNC" }, \ - { WRITE_SYNC, "WRITE_SYNC" }, \ - { WRITE_FLUSH, "WRITE_FLUSH" }, \ - { WRITE_FUA, "WRITE_FUA" }, \ - { WRITE_FLUSH_FUA, "WRITE_FLUSH_FUA" }) + { REQ_SYNC, "REQ_SYNC" }, \ + { REQ_PREFLUSH, "REQ_PREFLUSH" }, \ + { REQ_FUA, "REQ_FUA" }) #define show_bio_extra(type) \ __print_symbolic(F2FS_BIO_EXTRA_MASK(type), \ diff --git a/kernel/power/swap.c b/kernel/power/swap.c index a3b1e617bcdc..32e0c232efba 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -307,7 +307,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) { int error; - hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block, + hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block, swsusp_header, NULL); if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) || !memcmp("SWAPSPACE2",swsusp_header->sig, 10)) { @@ -317,7 +317,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) swsusp_header->flags = flags; if (flags & SF_CRC32_MODE) swsusp_header->crc32 = handle->crc32; - error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { printk(KERN_ERR "PM: Swap header not found!\n"); @@ -397,7 +397,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb) } else { src = buf; } - return hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, offset, src, hb); + return hib_submit_io(REQ_OP_WRITE, REQ_SYNC, offset, src, hb); } static void release_swap_writer(struct swap_map_handle *handle) @@ -1000,8 +1000,7 @@ static int get_swap_reader(struct swap_map_handle *handle, return -ENOMEM; } - error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, - tmp->map, NULL); + error = hib_submit_io(REQ_OP_READ, 0, offset, tmp->map, NULL); if (error) { release_swap_reader(handle); return error; @@ -1025,7 +1024,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf, offset = handle->cur->entries[handle->k]; if (!offset) return -EFAULT; - error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, buf, hb); + error = hib_submit_io(REQ_OP_READ, 0, offset, buf, hb); if (error) return error; if (++handle->k >= MAP_PAGE_ENTRIES) { @@ -1534,7 +1533,7 @@ int swsusp_check(void) if (!IS_ERR(hib_resume_bdev)) { set_blocksize(hib_resume_bdev, PAGE_SIZE); clear_page(swsusp_header); - error = hib_submit_io(REQ_OP_READ, READ_SYNC, + error = hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block, swsusp_header, NULL); if (error) @@ -1543,7 +1542,7 @@ int swsusp_check(void) if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) { memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10); /* Reset swap signature now */ - error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { @@ -1588,11 +1587,11 @@ int swsusp_unmark(void) { int error; - hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block, + hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block, swsusp_header, NULL); if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) { memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10); - error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { |
