diff options
51 files changed, 158 insertions, 157 deletions
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index 026d13362aca..bcdb2b4c1f12 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -269,7 +269,7 @@ Arjan's proposed request priority scheme allows higher levels some broad requests which haven't aged too much on the queue. Potentially this priority could even be exposed to applications in some manner, providing higher level tunability. Time based aging avoids starvation of lower priority - requests. Some bits in the bi_rw flags field in the bio structure are + requests. Some bits in the bi_opf flags field in the bio structure are intended to be used for this priority information. @@ -432,7 +432,7 @@ struct bio { struct bio *bi_next; /* request queue link */ struct block_device *bi_bdev; /* target device */ unsigned long bi_flags; /* status, command, etc */ - unsigned long bi_rw; /* low bits: r/w, high: priority */ + unsigned long bi_opf; /* low bits: r/w, high: priority */ unsigned int bi_vcnt; /* how may bio_vec's */ struct bvec_iter bi_iter; /* current index into bio_vec array */ diff --git a/Documentation/device-mapper/dm-flakey.txt b/Documentation/device-mapper/dm-flakey.txt index 6ff5c2327227..c43030718cef 100644 --- a/Documentation/device-mapper/dm-flakey.txt +++ b/Documentation/device-mapper/dm-flakey.txt @@ -42,7 +42,7 @@ Optional feature parameters: <direction>: Either 'r' to corrupt reads or 'w' to corrupt writes. 'w' is incompatible with drop_writes. <value>: The value (from 0-255) to write. - <flags>: Perform the replacement only if bio->bi_rw has all the + <flags>: Perform the replacement only if bio->bi_opf has all the selected flags set. Examples: diff --git a/block/bio-integrity.c b/block/bio-integrity.c index f70cc3bdfd01..63f72f00c72e 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -86,7 +86,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, bip->bip_bio = bio; bio->bi_integrity = bip; - bio->bi_rw |= REQ_INTEGRITY; + bio->bi_opf |= REQ_INTEGRITY; return bip; err: diff --git a/block/bio.c b/block/bio.c index 3f76a38a5e2d..f39477538fef 100644 --- a/block/bio.c +++ b/block/bio.c @@ -580,7 +580,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src) */ bio->bi_bdev = bio_src->bi_bdev; bio_set_flag(bio, BIO_CLONED); - bio->bi_rw = bio_src->bi_rw; + bio->bi_opf = bio_src->bi_opf; bio->bi_iter = bio_src->bi_iter; bio->bi_io_vec = bio_src->bi_io_vec; @@ -663,7 +663,7 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t gfp_mask, if (!bio) return NULL; bio->bi_bdev = bio_src->bi_bdev; - bio->bi_rw = bio_src->bi_rw; + bio->bi_opf = bio_src->bi_opf; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; @@ -873,7 +873,7 @@ int submit_bio_wait(struct bio *bio) init_completion(&ret.event); bio->bi_private = &ret; bio->bi_end_io = submit_bio_wait_endio; - bio->bi_rw |= REQ_SYNC; + bio->bi_opf |= REQ_SYNC; submit_bio(bio); wait_for_completion_io(&ret.event); diff --git a/block/blk-core.c b/block/blk-core.c index a687e9cc16c2..999442ec4601 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1029,7 +1029,7 @@ static bool blk_rq_should_init_elevator(struct bio *bio) * Flush requests do not use the elevator so skip initialization. * This allows a request to share the flush and elevator data. */ - if (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA)) + if (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)) return false; return true; @@ -1504,7 +1504,7 @@ EXPORT_SYMBOL_GPL(blk_add_request_payload); bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio) { - const int ff = bio->bi_rw & REQ_FAILFAST_MASK; + const int ff = bio->bi_opf & REQ_FAILFAST_MASK; if (!ll_back_merge_fn(q, req, bio)) return false; @@ -1526,7 +1526,7 @@ bool bio_attempt_back_merge(struct request_queue *q, struct request *req, bool bio_attempt_front_merge(struct request_queue *q, struct request *req, struct bio *bio) { - const int ff = bio->bi_rw & REQ_FAILFAST_MASK; + const int ff = bio->bi_opf & REQ_FAILFAST_MASK; if (!ll_front_merge_fn(q, req, bio)) return false; @@ -1648,8 +1648,8 @@ void init_request_from_bio(struct request *req, struct bio *bio) { req->cmd_type = REQ_TYPE_FS; - req->cmd_flags |= bio->bi_rw & REQ_COMMON_MASK; - if (bio->bi_rw & REQ_RAHEAD) + req->cmd_flags |= bio->bi_opf & REQ_COMMON_MASK; + if (bio->bi_opf & REQ_RAHEAD) req->cmd_flags |= REQ_FAILFAST_MASK; req->errors = 0; @@ -1660,7 +1660,7 @@ void init_request_from_bio(struct request *req, struct bio *bio) static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio) { - const bool sync = !!(bio->bi_rw & REQ_SYNC); + const bool sync = !!(bio->bi_opf & REQ_SYNC); struct blk_plug *plug; int el_ret, rw_flags = 0, where = ELEVATOR_INSERT_SORT; struct request *req; @@ -1681,7 +1681,7 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio) return BLK_QC_T_NONE; } - if (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA)) { + if (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)) { spin_lock_irq(q->queue_lock); where = ELEVATOR_INSERT_FLUSH; goto get_rq; @@ -1728,7 +1728,7 @@ get_rq: /* * Add in META/PRIO flags, if set, before we get to the IO scheduler */ - rw_flags |= (bio->bi_rw & (REQ_META | REQ_PRIO)); + rw_flags |= (bio->bi_opf & (REQ_META | REQ_PRIO)); /* * Grab a free request. This is might sleep but can not fail. @@ -1805,7 +1805,7 @@ static void handle_bad_sector(struct bio *bio) printk(KERN_INFO "attempt to access beyond end of device\n"); printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n", bdevname(bio->bi_bdev, b), - bio->bi_rw, + bio->bi_opf, (unsigned long long)bio_end_sector(bio), (long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9)); } @@ -1918,9 +1918,9 @@ generic_make_request_checks(struct bio *bio) * drivers without flush support don't have to worry * about them. */ - if ((bio->bi_rw & (REQ_PREFLUSH | REQ_FUA)) && + if ((bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)) && !test_bit(QUEUE_FLAG_WC, &q->queue_flags)) { - bio->bi_rw &= ~(REQ_PREFLUSH | REQ_FUA); + bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA); if (!nr_sectors) { err = 0; goto end_io; @@ -2219,7 +2219,7 @@ unsigned int blk_rq_err_bytes(const struct request *rq) * one. */ for (bio = rq->bio; bio; bio = bio->bi_next) { - if ((bio->bi_rw & ff) != ff) + if ((bio->bi_opf & ff) != ff) break; bytes += bio->bi_iter.bi_size; } @@ -2630,7 +2630,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) /* mixed attributes always follow the first bio */ if (req->cmd_flags & REQ_MIXED_MERGE) { req->cmd_flags &= ~REQ_FAILFAST_MASK; - req->cmd_flags |= req->bio->bi_rw & REQ_FAILFAST_MASK; + req->cmd_flags |= req->bio->bi_opf & REQ_FAILFAST_MASK; } /* diff --git a/block/blk-merge.c b/block/blk-merge.c index 41cbd4878958..3eec75a9e91d 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -186,7 +186,7 @@ void blk_queue_split(struct request_queue *q, struct bio **bio, if (split) { /* there isn't chance to merge the splitted bio */ - split->bi_rw |= REQ_NOMERGE; + split->bi_opf |= REQ_NOMERGE; bio_chain(split, *bio); trace_block_split(q, split, (*bio)->bi_iter.bi_sector); @@ -616,9 +616,9 @@ void blk_rq_set_mixed_merge(struct request *rq) * Distributes the attributs to each bio. */ for (bio = rq->bio; bio; bio = bio->bi_next) { - WARN_ON_ONCE((bio->bi_rw & REQ_FAILFAST_MASK) && - (bio->bi_rw & REQ_FAILFAST_MASK) != ff); - bio->bi_rw |= ff; + WARN_ON_ONCE((bio->bi_opf & REQ_FAILFAST_MASK) && + (bio->bi_opf & REQ_FAILFAST_MASK) != ff); + bio->bi_opf |= ff; } rq->cmd_flags |= REQ_MIXED_MERGE; } diff --git a/block/blk-mq.c b/block/blk-mq.c index 6a63da101bc4..e931a0e8e73d 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1234,7 +1234,7 @@ static struct request *blk_mq_map_request(struct request_queue *q, ctx = blk_mq_get_ctx(q); hctx = q->mq_ops->map_queue(q, ctx->cpu); - if (rw_is_sync(bio_op(bio), bio->bi_rw)) + if (rw_is_sync(bio_op(bio), bio->bi_opf)) op_flags |= REQ_SYNC; trace_block_getrq(q, bio, op); @@ -1302,8 +1302,8 @@ static int blk_mq_direct_issue_request(struct request *rq, blk_qc_t *cookie) */ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) { - const int is_sync = rw_is_sync(bio_op(bio), bio->bi_rw); - const int is_flush_fua = bio->bi_rw & (REQ_PREFLUSH | REQ_FUA); + const int is_sync = rw_is_sync(bio_op(bio), bio->bi_opf); + const int is_flush_fua = bio->bi_opf & (REQ_PREFLUSH | REQ_FUA); struct blk_map_ctx data; struct request *rq; unsigned int request_count = 0; @@ -1396,8 +1396,8 @@ done: */ static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio) { - const int is_sync = rw_is_sync(bio_op(bio), bio->bi_rw); - const int is_flush_fua = bio->bi_rw & (REQ_PREFLUSH | REQ_FUA); + const int is_sync = rw_is_sync(bio_op(bio), bio->bi_opf); + const int is_flush_fua = bio->bi_opf & (REQ_PREFLUSH | REQ_FUA); struct blk_plug *plug; unsigned int request_count = 0; struct blk_map_ctx data; diff --git a/block/blk-throttle.c b/block/blk-throttle.c index c5494e403239..f1aba26f4719 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -821,8 +821,8 @@ static void throtl_charge_bio(struct throtl_grp *tg, struct bio *bio) * second time when it eventually gets issued. Set it when a bio * is being charged to a tg. */ - if (!(bio->bi_rw & REQ_THROTTLED)) - bio->bi_rw |= REQ_THROTTLED; + if (!(bio->bi_opf & REQ_THROTTLED)) + bio->bi_opf |= REQ_THROTTLED; } /** @@ -1399,7 +1399,7 @@ bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg, WARN_ON_ONCE(!rcu_read_lock_held()); /* see throtl_charge_bio() */ - if ((bio->bi_rw & REQ_THROTTLED) || !tg->has_rules[rw]) + if ((bio->bi_opf & REQ_THROTTLED) || !tg->has_rules[rw]) goto out; spin_lock_irq(q->queue_lock); @@ -1478,7 +1478,7 @@ out: * being issued. */ if (!throttled) - bio->bi_rw &= ~REQ_THROTTLED; + bio->bi_opf &= ~REQ_THROTTLED; return throttled; } diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index acabba198de9..cc2f6dbd4303 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -918,7 +918,7 @@ static inline struct cfq_data *cic_to_cfqd(struct cfq_io_cq *cic) */ static inline bool cfq_bio_sync(struct bio *bio) { - return bio_data_dir(bio) == READ || (bio->bi_rw & REQ_SYNC); + return bio_data_dir(bio) == READ || (bio->bi_opf & REQ_SYNC); } /* @@ -2565,7 +2565,7 @@ static void cfq_merged_request(struct request_queue *q, struct request *req, static void cfq_bio_merged(struct request_queue *q, struct request *req, struct bio *bio) { - cfqg_stats_update_io_merged(RQ_CFQG(req), bio_op(bio), bio->bi_rw); + cfqg_stats_update_io_merged(RQ_CFQG(req), bio_op(bio), bio->bi_opf); } static void diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 0501ae0c517b..100be556e613 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1663,13 +1663,13 @@ static u32 bio_flags_to_wire(struct drbd_connection *connection, struct bio *bio) { if (connection->agreed_pro_version >= 95) - return (bio->bi_rw & REQ_SYNC ? DP_RW_SYNC : 0) | - (bio->bi_rw & REQ_FUA ? DP_FUA : 0) | - (bio->bi_rw & REQ_PREFLUSH ? DP_FLUSH : 0) | + return (bio->bi_opf & REQ_SYNC ? DP_RW_SYNC : 0) | + (bio->bi_opf & REQ_FUA ? DP_FUA : 0) | + (bio->bi_opf & REQ_PREFLUSH ? DP_FLUSH : 0) | (bio_op(bio) == REQ_OP_WRITE_SAME ? DP_WSAME : 0) | (bio_op(bio) == REQ_OP_DISCARD ? DP_DISCARD : 0); else - return bio->bi_rw & REQ_SYNC ? DP_RW_SYNC : 0; + return bio->bi_opf & REQ_SYNC ? DP_RW_SYNC : 0; } /* Used to send write or TRIM aka REQ_DISCARD requests diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index df45713dfbe8..942384f34e22 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1564,7 +1564,7 @@ static void drbd_issue_peer_wsame(struct drbd_device *device, * drbd_submit_peer_request() * @device: DRBD device. * @peer_req: peer request - * @rw: flag field, see bio->bi_rw + * @rw: flag field, see bio->bi_opf * * May spread the pages to multiple bios, * depending on bio_add_page restrictions. diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 66b8e4bb74d8..de279fe4e4fd 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -288,7 +288,7 @@ void drbd_req_complete(struct drbd_request *req, struct bio_and_error *m) */ if (!ok && bio_op(req->master_bio) == REQ_OP_READ && - !(req->master_bio->bi_rw & REQ_RAHEAD) && + !(req->master_bio->bi_opf & REQ_RAHEAD) && !list_empty(&req->tl_requests)) req->rq_state |= RQ_POSTPONED; @@ -1137,7 +1137,7 @@ static int drbd_process_write_request(struct drbd_request *req) * replicating, in which case there is no point. */ if (unlikely(req->i.size == 0)) { /* The only size==0 bios we expect are empty flushes. */ - D_ASSERT(device, req->master_bio->bi_rw & REQ_PREFLUSH); + D_ASSERT(device, req->master_bio->bi_opf & REQ_PREFLUSH); if (remote) _req_mod(req, QUEUE_AS_DRBD_BARRIER); return remote; @@ -1176,7 +1176,7 @@ drbd_submit_req_private_bio(struct drbd_request *req) if (bio_op(bio) != REQ_OP_READ) type = DRBD_FAULT_DT_WR; - else if (bio->bi_rw & REQ_RAHEAD) + else if (bio->bi_opf & REQ_RAHEAD) type = DRBD_FAULT_DT_RA; else type = DRBD_FAULT_DT_RD; diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 35dbb3dca47e..c6755c9a0aea 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -256,7 +256,7 @@ void drbd_request_endio(struct bio *bio) what = DISCARD_COMPLETED_WITH_ERROR; break; case REQ_OP_READ: - if (bio->bi_rw & REQ_RAHEAD) + if (bio->bi_opf & REQ_RAHEAD) what = READ_AHEAD_COMPLETED_WITH_ERROR; else what = READ_COMPLETED_WITH_ERROR; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 9393bc730acf..90fa4ac149db 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1157,7 +1157,7 @@ static int pkt_start_recovery(struct packet_data *pkt) bio_reset(pkt->bio); pkt->bio->bi_bdev = pd->bdev; - pkt->bio->bi_rw = REQ_WRITE; + bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0); pkt->bio->bi_iter.bi_sector = new_sector; pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE; pkt->bio->bi_vcnt = pkt->frames; diff --git a/drivers/block/umem.c b/drivers/block/umem.c index d0a3e6d4515f..be90e15854ed 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -535,7 +535,7 @@ static blk_qc_t mm_make_request(struct request_queue *q, struct bio *bio) *card->biotail = bio; bio->bi_next = NULL; card->biotail = &bio->bi_next; - if (bio->bi_rw & REQ_SYNC || !mm_check_plugged(card)) + if (bio->bi_opf & REQ_SYNC || !mm_check_plugged(card)) activate(card); spin_unlock_irq(&card->lock); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 69f16f43f8ab..4b177fe11ebb 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -208,7 +208,7 @@ static void bch_data_insert_start(struct closure *cl) * Journal writes are marked REQ_PREFLUSH; if the original write was a * flush, it'll wait on the journal write. */ - bio->bi_rw &= ~(REQ_PREFLUSH|REQ_FUA); + bio->bi_opf &= ~(REQ_PREFLUSH|REQ_FUA); do { unsigned i; @@ -405,7 +405,7 @@ static bool check_should_bypass(struct cached_dev *dc, struct bio *bio) if (!congested && mode == CACHE_MODE_WRITEBACK && op_is_write(bio_op(bio)) && - (bio->bi_rw & REQ_SYNC)) + (bio->bi_opf & REQ_SYNC)) goto rescale; spin_lock(&dc->io_lock); @@ -668,7 +668,7 @@ static inline struct search *search_alloc(struct bio *bio, s->iop.write_prio = 0; s->iop.error = 0; s->iop.flags = 0; - s->iop.flush_journal = (bio->bi_rw & (REQ_PREFLUSH|REQ_FUA)) != 0; + s->iop.flush_journal = (bio->bi_opf & (REQ_PREFLUSH|REQ_FUA)) != 0; s->iop.wq = bcache_wq; return s; @@ -796,8 +796,8 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s, goto out_submit; } - if (!(bio->bi_rw & REQ_RAHEAD) && - !(bio->bi_rw & REQ_META) && + if (!(bio->bi_opf & REQ_RAHEAD) && + !(bio->bi_opf & REQ_META) && s->iop.c->gc_stats.in_use < CUTOFF_CACHE_READA) reada = min_t(sector_t, dc->readahead >> 9, bdev_sectors(bio->bi_bdev) - bio_end_sector(bio)); @@ -920,7 +920,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s) bch_writeback_add(dc); s->iop.bio = bio; - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { /* Also need to send a flush to the backing device */ struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0, dc->disk.bio_split); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 88ef6d14cce3..95a4ca6ce6ff 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -347,7 +347,7 @@ static void uuid_io(struct cache_set *c, int op, unsigned long op_flags, for (i = 0; i < KEY_PTRS(k); i++) { struct bio *bio = bch_bbio_alloc(c); - bio->bi_rw = REQ_SYNC|REQ_META|op_flags; + bio->bi_opf = REQ_SYNC | REQ_META | op_flags; bio->bi_iter.bi_size = KEY_SIZE(k) << 9; bio->bi_end_io = uuid_endio; diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index 073a042aed24..301eaf565167 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -57,7 +57,7 @@ static inline bool should_writeback(struct cached_dev *dc, struct bio *bio, if (would_skip) return false; - return bio->bi_rw & REQ_SYNC || + return bio->bi_opf & REQ_SYNC || in_use <= CUTOFF_WRITEBACK; } diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 718744db62df..59b2c50562e4 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -788,7 +788,7 @@ static void check_if_tick_bio_needed(struct cache *cache, struct bio *bio) spin_lock_irqsave(&cache->lock, flags); if (cache->need_tick_bio && - !(bio->bi_rw & (REQ_FUA | REQ_PREFLUSH)) && + !(bio->bi_opf & (REQ_FUA | REQ_PREFLUSH)) && bio_op(bio) != REQ_OP_DISCARD) { pb->tick = true; cache->need_tick_bio = false; @@ -830,7 +830,7 @@ static dm_oblock_t get_bio_block(struct cache *cache, struct bio *bio) static int bio_triggers_commit(struct cache *cache, struct bio *bio) { - return bio->bi_rw & (REQ_PREFLUSH | REQ_FUA); + return bio->bi_opf & (REQ_PREFLUSH | REQ_FUA); } /* @@ -1069,7 +1069,7 @@ static void dec_io_migrations(struct cache *cache) static bool discard_or_flush(struct bio *bio) { return bio_op(bio) == REQ_OP_DISCARD || - bio->bi_rw & (REQ_PREFLUSH | REQ_FUA); + bio->bi_opf & (REQ_PREFLUSH | REQ_FUA); } static void __cell_defer(struct cache *cache, struct dm_bio_prison_cell *cell) @@ -1980,7 +1980,7 @@ static void process_deferred_bios(struct cache *cache) bio = bio_list_pop(&bios); - if (bio->bi_rw & REQ_PREFLUSH) + if (bio->bi_opf & REQ_PREFLUSH) process_flush_bio(cache, bio); else if (bio_op(bio) == REQ_OP_DISCARD) process_discard_bio(cache, &structs, bio); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 8f2e3e2ffd26..4e9784b4e0ac 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1136,7 +1136,7 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone) clone->bi_private = io; clone->bi_end_io = crypt_endio; clone->bi_bdev = cc->dev->bdev; - bio_set_op_attrs(clone, bio_op(io->base_bio), io->base_bio->bi_rw); + bio_set_op_attrs(clone, bio_op(io->base_bio), io->base_bio->bi_opf); } static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp) @@ -1915,7 +1915,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio) * - for REQ_PREFLUSH device-mapper core ensures that no IO is in-flight * - for REQ_OP_DISCARD caller must use flush if IO ordering matters */ - if (unlikely(bio->bi_rw & REQ_PREFLUSH || + if (unlikely(bio->bi_opf & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD)) { bio->bi_bdev = cc->dev->bdev; if (bio_sectors(bio)) diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 2faf49d8f4d7..bf2b2676cb8a 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1542,7 +1542,7 @@ static int era_map(struct dm_target *ti, struct bio *bio) /* * REQ_PREFLUSH bios carry no data, so we're not interested in them. */ - if (!(bio->bi_rw & REQ_PREFLUSH) && + if (!(bio->bi_opf & REQ_PREFLUSH) && (bio_data_dir(bio) == WRITE) && !metadata_current_marked(era->md, block)) { defer_bio(era, bio); diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 19db13e99466..97e446d54a15 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -16,7 +16,7 @@ #define DM_MSG_PREFIX "flakey" #define all_corrupt_bio_flags_match(bio, fc) \ - (((bio)->bi_rw & (fc)->corrupt_bio_flags) == (fc)->corrupt_bio_flags) + (((bio)->bi_opf & (fc)->corrupt_bio_flags) == (fc)->corrupt_bio_flags) /* * Flakey: Used for testing only, simulates intermittent, @@ -266,9 +266,9 @@ static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc) data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value; DMDEBUG("Corrupting data bio=%p by writing %u to byte %u " - "(rw=%c bi_rw=%u bi_sector=%llu cur_bytes=%u)\n", + "(rw=%c bi_opf=%u bi_sector=%llu cur_bytes=%u)\n", bio, fc->corrupt_bio_value, fc->corrupt_bio_byte, - (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_rw, + (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf, (unsigned long long)bio->bi_iter.bi_sector, bio_bytes); } } diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index daa03e41654a..0bf1a12e35fe 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -505,9 +505,9 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp, * New collapsed (a)synchronous interface. * * If the IO is asynchronous (i.e. it has notify.fn), you must either unplug - * the queue with blk_unplug() some time later or set REQ_SYNC in io_req->bi_rw. - * If you fail to do one of these, the IO will be submitted to the disk after - * q->unplug_delay, which defaults to 3ms in blk-settings.c. + * the queue with blk_unplug() some time later or set REQ_SYNC in + * io_req->bi_opf. If you fail to do one of these, the IO will be submitted to + * the disk after q->unplug_delay, which defaults to 3ms in blk-settings.c. */ int dm_io(struct dm_io_request *io_req, unsigned num_regions, struct dm_io_region *where, unsigned long *sync_error_bits) diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index b5dbf7a0515e..4ab68033f9d1 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -555,8 +555,8 @@ static int log_writes_map(struct dm_target *ti, struct bio *bio) struct bio_vec bv; size_t alloc_size; int i = 0; - bool flush_bio = (bio->bi_rw & REQ_PREFLUSH); - bool fua_bio = (bio->bi_rw & REQ_FUA); + bool flush_bio = (bio->bi_opf & REQ_PREFLUSH); + bool fua_bio = (bio->bi_opf & REQ_FUA); bool discard_bio = (bio_op(bio) == REQ_OP_DISCARD); pb->block = NULL; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d7107d23b897..ac734e5bbe48 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -661,7 +661,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m bio->bi_error = 0; bio->bi_bdev = pgpath->path.dev->bdev; - bio->bi_rw |= REQ_FAILFAST_TRANSPORT; + bio->bi_opf |= REQ_FAILFAST_TRANSPORT; if (pgpath->pg->ps.type->start_io) pgpath->pg->ps.type->start_io(&pgpath->pg->ps, diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index dac55b254a09..bdf1606f67bc 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -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_rw & WRITE_FLUSH_FUA, + .bi_op_flags = bio->bi_opf & WRITE_FLUSH_FUA, .mem.type = DM_IO_BIO, .mem.ptr.bio = bio, .notify.fn = write_callback, @@ -704,7 +704,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes) bio_list_init(&requeue); while ((bio = bio_list_pop(writes))) { - if ((bio->bi_rw & REQ_PREFLUSH) || + if ((bio->bi_opf & REQ_PREFLUSH) || (bio_op(bio) == REQ_OP_DISCARD)) { bio_list_add(&sync, bio); continue; @@ -1217,7 +1217,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio) * If region is not in-sync queue the bio. */ if (!r || (r == -EWOULDBLOCK)) { - if (bio->bi_rw & REQ_RAHEAD) + if (bio->bi_opf & REQ_RAHEAD) return -EWOULDBLOCK; queue_bio(ms, bio, rw); @@ -1253,7 +1253,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error) * We need to dec pending if this was a write. */ if (rw == WRITE) { - if (!(bio->bi_rw & REQ_PREFLUSH) && + if (!(bio->bi_opf & REQ_PREFLUSH) && bio_op(bio) != REQ_OP_DISCARD) dm_rh_dec(ms->rh, bio_record->write_region); return error; @@ -1262,7 +1262,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error) if (error == -EOPNOTSUPP) goto out; - if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD)) + if ((error == -EWOULDBLOCK) && (bio->bi_opf & REQ_RAHEAD)) goto out; if (unlikely(error)) { diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index b11813431f31..85c32b22a420 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -398,7 +398,7 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio) region_t region = dm_rh_bio_to_region(rh, bio); int recovering = 0; - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { rh->flush_failure = 1; return; } @@ -526,7 +526,7 @@ void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios) struct bio *bio; for (bio = bios->head; bio; bio = bio->bi_next) { - if (bio->bi_rw & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD) + if (bio->bi_opf & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD) continue; rh_inc(rh, dm_rh_bio_to_region(rh, bio)); } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index ce2a910709f7..c65feeada864 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1680,7 +1680,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio) init_tracked_chunk(bio); - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { bio->bi_bdev = s->cow->bdev; return DM_MAPIO_REMAPPED; } @@ -1800,7 +1800,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio) init_tracked_chunk(bio); - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { if (!dm_bio_get_target_bio_nr(bio)) bio->bi_bdev = s->origin->bdev; else @@ -2286,7 +2286,7 @@ static int origin_map(struct dm_target *ti, struct bio *bio) bio->bi_bdev = o->dev->bdev; - if (unlikely(bio->bi_rw & REQ_PREFLUSH)) + if (unlikely(bio->bi_opf & REQ_PREFLUSH)) return DM_MAPIO_REMAPPED; if (bio_data_dir(bio) != WRITE) diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 83f1d4667195..28193a57bf47 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -286,7 +286,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) uint32_t stripe; unsigned target_bio_nr; - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { target_bio_nr = dm_bio_get_target_bio_nr(bio); BUG_ON(target_bio_nr >= sc->stripes); bio->bi_bdev = sc->stripe[target_bio_nr].dev->bdev; @@ -383,7 +383,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, int error) if (!error) return 0; /* I/O complete */ - if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD)) + if ((error == -EWOULDBLOCK) && (bio->bi_opf & REQ_RAHEAD)) return error; if (error == -EOPNOTSUPP) diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 197ea2003400..d1c05c12a9db 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -699,7 +699,7 @@ static void remap_to_origin(struct thin_c *tc, struct bio *bio) static int bio_triggers_commit(struct thin_c *tc, struct bio *bio) { - return (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA)) && + return (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)) && dm_thin_changed_this_transaction(tc->td); } @@ -870,7 +870,7 @@ static void __inc_remap_and_issue_cell(void *context, struct bio *bio; while ((bio = bio_list_pop(&cell->bios))) { - if (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA) || + if (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA) || bio_op(bio) == REQ_OP_DISCARD) bio_list_add(&info->defer_bios, bio); else { @@ -1717,7 +1717,7 @@ static void __remap_and_issue_shared_cell(void *context, while ((bio = bio_list_pop(&cell->bios))) { if ((bio_data_dir(bio) == WRITE) || - (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA) || + (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA) || bio_op(bio) == REQ_OP_DISCARD)) bio_list_add(&info->defer_bios, bio); else { @@ -2635,7 +2635,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_SUBMITTED; } - if (bio->bi_rw & (REQ_PREFLUSH | REQ_FUA) || + if (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA) || bio_op(bio) == REQ_OP_DISCARD) { thin_defer_bio_with_throttle(tc, bio); return DM_MAPIO_SUBMITTED; diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c index 618b8752dcf1..b616f11d8473 100644 --- a/drivers/md/dm-zero.c +++ b/drivers/md/dm-zero.c @@ -37,7 +37,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio) { switch (bio_op(bio)) { case REQ_OP_READ: - if (bio->bi_rw & REQ_RAHEAD) { + if (bio->bi_opf & REQ_RAHEAD) { /* readahead of null bytes only wastes buffer cache */ return -EIO; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index dfa09e14e847..fa9b1cb4438a 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -798,12 +798,12 @@ static void dec_pending(struct dm_io *io, int error) if (io_error == DM_ENDIO_REQUEUE) return; - if ((bio->bi_rw & REQ_PREFLUSH) && bio->bi_iter.bi_size) { + if ((bio->bi_opf & REQ_PREFLUSH) && bio->bi_iter.bi_size) { /* * Preflush done for flush with data, reissue * without REQ_PREFLUSH. */ - bio->bi_rw &= ~REQ_PREFLUSH; + bio->bi_opf &= ~REQ_PREFLUSH; queue_io(md, bio); } else { /* done with normal IO or empty flush */ @@ -964,7 +964,7 @@ void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors) { struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone); unsigned bi_size = bio->bi_iter.bi_size >> SECTOR_SHIFT; - BUG_ON(bio->bi_rw & REQ_PREFLUSH); + BUG_ON(bio->bi_opf & REQ_PREFLUSH); BUG_ON(bi_size > *tio->len_ptr); BUG_ON(n_sectors > bi_size); *tio->len_ptr -= bi_size - n_sectors; @@ -1252,7 +1252,7 @@ static void __split_and_process_bio(struct mapped_device *md, start_io_acct(ci.io); - if (bio->bi_rw & REQ_PREFLUSH) { + if (bio->bi_opf & REQ_PREFLUSH) { ci.bio = &ci.md->flush_bio; ci.sector_count = 0; error = __send_empty_flush(&ci); @@ -1290,7 +1290,7 @@ static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio) if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) { dm_put_live_table(md, srcu_idx); - if (!(bio->bi_rw & REQ_RAHEAD)) + if (!(bio->bi_opf & REQ_RAHEAD)) queue_io(md, bio); else bio_io_error(bio); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 70ff888d25d0..86f5d435901d 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -221,7 +221,7 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio) struct bio *split; sector_t start_sector, end_sector, data_offset; - if (unlikely(bio->bi_rw & REQ_PREFLUSH)) { + if (unlikely(bio->bi_opf & REQ_PREFLUSH)) { md_flush_request(mddev, bio); return; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 2c3ab6f5e6be..d646f6e444f0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -285,7 +285,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio) */ sectors = bio_sectors(bio); /* bio could be mergeable after passing to underlayer */ - bio->bi_rw &= ~REQ_NOMERGE; + bio->bi_opf &= ~REQ_NOMERGE; mddev->pers->make_request(mddev, bio); cpu = part_stat_lock(); @@ -414,7 +414,7 @@ static void md_submit_flush_data(struct work_struct *ws) /* an empty barrier - all done */ bio_endio(bio); else { - bio->bi_rw &= ~REQ_PREFLUSH; + bio->bi_opf &= ~REQ_PREFLUSH; mddev->pers->make_request(mddev, bio); } diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 4974682842ae..673efbd6fc47 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -91,7 +91,7 @@ static void multipath_end_request(struct bio *bio) if (!bio->bi_error) multipath_end_bh_io(mp_bh, 0); - else if (!(bio->bi_rw & REQ_RAHEAD)) { + else if (!(bio->bi_opf & REQ_RAHEAD)) { /* * oops, IO error: */ @@ -112,7 +112,7 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio) struct multipath_bh * mp_bh; struct multipath_info *multipath; - if (unlikely(bio->bi_rw & REQ_PREFLUSH)) { + if (unlikely(bio->bi_opf & REQ_PREFLUSH)) { md_flush_request(mddev, bio); return; } @@ -135,7 +135,7 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio) mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; mp_bh->bio.bi_bdev = multipath->rdev->bdev; - mp_bh->bio.bi_rw |= REQ_FAILFAST_TRANSPORT; + mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT; mp_bh->bio.bi_end_io = multipath_end_request; mp_bh->bio.bi_private = mp_bh; generic_make_request(&mp_bh->bio); @@ -360,7 +360,7 @@ static void multipathd(struct md_thread *thread) bio->bi_iter.bi_sector += conf->multipaths[mp_bh->path].rdev->data_offset; bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev; - bio->bi_rw |= REQ_FAILFAST_TRANSPORT; + bio->bi_opf |= REQ_FAILFAST_TRANSPORT; bio->bi_end_io = multipath_end_request; bio->bi_private = mp_bh; generic_make_request(bio); diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index c3d439083212..258986a2699d 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -458,7 +458,7 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) struct md_rdev *tmp_dev; struct bio *split; - if (unlikely(bio->bi_rw & REQ_PREFLUSH)) { + if (unlikely(bio->bi_opf & REQ_PREFLUSH)) { md_flush_request(mddev, bio); return; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 46168ef2e279..21dc00eb1989 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1043,8 +1043,8 @@ static void raid1_make_request(struct mddev *mddev, struct bio * bio) unsigned long flags; const int op = bio_op(bio); const int rw = bio_data_dir(bio); - const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); - const unsigned long do_flush_fua = (bio->bi_rw & + const unsigned long do_sync = (bio->bi_opf & REQ_SYNC); + const unsigned long do_flush_fua = (bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)); struct md_rdev *blocked_rdev; struct blk_plug_cb *cb; @@ -2318,7 +2318,7 @@ read_more: raid_end_bio_io(r1_bio); } else { const unsigned long do_sync - = r1_bio->master_bio->bi_rw & REQ_SYNC; + = r1_bio->master_bio->bi_opf & REQ_SYNC; if (bio) { r1_bio->bios[r1_bio->read_disk] = mddev->ro ? IO_BLOCKED : NULL; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index ed29fc899f06..0e4efcd10795 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1054,8 +1054,8 @@ static void __make_request(struct mddev *mddev, struct bio *bio) int i; const int op = bio_op(bio); const int rw = bio_data_dir(bio); - const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); - const unsigned long do_fua = (bio->bi_rw & REQ_FUA); + const unsigned long do_sync = (bio->bi_opf & REQ_SYNC); + const unsigned long do_fua = (bio->bi_opf & REQ_FUA); unsigned long flags; struct md_rdev *blocked_rdev; struct blk_plug_cb *cb; @@ -1440,7 +1440,7 @@ static void raid10_make_request(struct mddev *mddev, struct bio *bio) struct bio *split; - if (unlikely(bio->bi_rw & REQ_PREFLUSH)) { + if (unlikely(bio->bi_opf & REQ_PREFLUSH)) { md_flush_request(mddev, bio); return; } @@ -2533,7 +2533,7 @@ read_more: return; } - do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC); + do_sync = (r10_bio->master_bio->bi_opf & REQ_SYNC); slot = r10_bio->read_slot; printk_ratelimited( KERN_ERR diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 5504ce2bac06..51f76ddbe265 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -536,7 +536,7 @@ int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio) bio_endio(bio); return 0; } - bio->bi_rw &= ~REQ_PREFLUSH; + bio->bi_opf &= ~REQ_PREFLUSH; return -EAGAIN; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d189e894b921..8912407a4dd0 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -806,7 +806,7 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh dd_idx = 0; while (dd_idx == sh->pd_idx || dd_idx == sh->qd_idx) dd_idx++; - if (head->dev[dd_idx].towrite->bi_rw != sh->dev[dd_idx].towrite->bi_rw || + if (head->dev[dd_idx].towrite->bi_opf != sh->dev[dd_idx].towrite->bi_opf || bio_op(head->dev[dd_idx].towrite) != bio_op(sh->dev[dd_idx].towrite)) goto unlock_out; @@ -1003,7 +1003,7 @@ again: pr_debug("%s: for %llu schedule op %d on disc %d\n", __func__, (unsigned long long)sh->sector, - bi->bi_rw, i); + bi->bi_opf, i); atomic_inc(&sh->count); if (sh != head_sh) atomic_inc(&head_sh->count); @@ -1014,7 +1014,7 @@ again: bi->bi_iter.bi_sector = (sh->sector + rdev->data_offset); if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags)) - bi->bi_rw |= REQ_NOMERGE; + bi->bi_opf |= REQ_NOMERGE; if (test_bit(R5_SkipCopy, &sh->dev[i].flags)) WARN_ON(test_bit(R5_UPTODATE, &sh->dev[i].flags)); @@ -1055,7 +1055,7 @@ again: pr_debug("%s: for %llu schedule op %d on " "replacement disc %d\n", __func__, (unsigned long long)sh->sector, - rbi->bi_rw, i); + rbi->bi_opf, i); atomic_inc(&sh->count); if (sh != head_sh) atomic_inc(&head_sh->count); @@ -1088,7 +1088,7 @@ again: if (op_is_write(op)) set_bit(STRIPE_DEGRADED, &sh->state); pr_debug("skip op %d on disc %d for sector %llu\n", - bi->bi_rw, i, (unsigned long long)sh->sector); + bi->bi_opf, i, (unsigned long long)sh->sector); clear_bit(R5_LOCKED, &sh->dev[i].flags); set_bit(STRIPE_HANDLE, &sh->state); } @@ -1619,9 +1619,9 @@ again: while (wbi && wbi->bi_iter.bi_sector < dev->sector + STRIPE_SECTORS) { - if (wbi->bi_rw & REQ_FUA) + if (wbi->bi_opf & REQ_FUA) set_bit(R5_WantFUA, &dev->flags); - if (wbi->bi_rw & REQ_SYNC) + if (wbi->bi_opf & REQ_SYNC) set_bit(R5_SyncIO, &dev->flags); if (bio_op(wbi) == REQ_OP_DISCARD) set_bit(R5_Discard, &dev->flags); @@ -5154,7 +5154,7 @@ static void raid5_make_request(struct mddev *mddev, struct bio * bi) DEFINE_WAIT(w); bool do_prepare; - if (unlikely(bi->bi_rw & REQ_PREFLUSH)) { + if (unlikely(bi->bi_opf & REQ_PREFLUSH)) { int ret = r5l_handle_flush_request(conf->log, bi); if (ret == 0) @@ -5237,7 +5237,7 @@ static void raid5_make_request(struct mddev *mddev, struct bio * bi) (unsigned long long)logical_sector); sh = raid5_get_active_stripe(conf, new_sector, previous, - (bi->bi_rw & REQ_RAHEAD), 0); + (bi->bi_opf & REQ_RAHEAD), 0); if (sh) { if (unlikely(previous)) { /* expansion might have moved on while waiting for a @@ -5305,7 +5305,7 @@ static void raid5_make_request(struct mddev *mddev, struct bio * bi) set_bit(STRIPE_HANDLE, &sh->state); clear_bit(STRIPE_DELAYED, &sh->state); if ((!sh->batch_head || sh == sh->batch_head) && - (bi->bi_rw & REQ_SYNC) && + (bi->bi_opf & REQ_SYNC) && !test_and_set_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) atomic_inc(&conf->preread_active_stripes); release_stripe_plug(mddev, sh); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 20bae50c231d..571a6c7ee2fc 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -128,7 +128,7 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) struct pmem_device *pmem = q->queuedata; struct nd_region *nd_region = to_region(pmem); - if (bio->bi_rw & REQ_FLUSH) + if (bio->bi_opf & REQ_FLUSH) nvdimm_flush(nd_region); do_acct = nd_iostat_start(bio, &start); @@ -144,7 +144,7 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) if (do_acct) nd_iostat_end(bio, start); - if (bio->bi_rw & REQ_FUA) + if (bio->bi_opf & REQ_FUA) nvdimm_flush(nd_region); bio_endio(bio); diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 5d5cae05818d..66789471b49d 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -2945,7 +2945,7 @@ static void __btrfsic_submit_bio(struct bio *bio) printk(KERN_INFO "submit_bio(rw=%d,0x%x, bi_vcnt=%u," " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n", - bio_op(bio), bio->bi_rw, bio->bi_vcnt, + bio_op(bio), bio->bi_opf, bio->bi_vcnt, (unsigned long long)bio->bi_iter.bi_sector, dev_bytenr, bio->bi_bdev); @@ -2976,18 +2976,18 @@ static void __btrfsic_submit_bio(struct bio *bio) btrfsic_process_written_block(dev_state, dev_bytenr, mapped_datav, bio->bi_vcnt, bio, &bio_is_patched, - NULL, bio->bi_rw); + NULL, bio->bi_opf); while (i > 0) { i--; kunmap(bio->bi_io_vec[i].bv_page); } kfree(mapped_datav); - } else if (NULL != dev_state && (bio->bi_rw & REQ_PREFLUSH)) { + } else if (NULL != dev_state && (bio->bi_opf & REQ_PREFLUSH)) { if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO "submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n", - bio_op(bio), bio->bi_rw, bio->bi_bdev); + bio_op(bio), bio->bi_opf, bio->bi_bdev); if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) { if ((dev_state->state->print_mask & (BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH | @@ -3005,7 +3005,7 @@ static void __btrfsic_submit_bio(struct bio *bio) block->never_written = 0; block->iodone_w_error = 0; block->flush_gen = dev_state->last_flush_gen + 1; - block->submit_bio_bh_rw = bio->bi_rw; + block->submit_bio_bh_rw = bio->bi_opf; block->orig_bio_bh_private = bio->bi_private; block->orig_bio_bh_end_io.bio = bio->bi_end_io; block->next_in_same_bio = NULL; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 87dad552e39a..59febfb8d04a 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -870,7 +870,7 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode, atomic_inc(&fs_info->nr_async_submits); - if (bio->bi_rw & REQ_SYNC) + if (bio->bi_opf & REQ_SYNC) btrfs_set_work_high_priority(&async->work); btrfs_queue_work(fs_info->workers, &async->work); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b0f421f332ae..2f5975954ccf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8209,7 +8209,7 @@ static void btrfs_end_dio_bio(struct bio *bio) if (err) btrfs_warn(BTRFS_I(dip->inode)->root->fs_info, "direct IO failed ino %llu rw %d,%u sector %#Lx len %u err no %d", - btrfs_ino(dip->inode), bio_op(bio), bio->bi_rw, + btrfs_ino(dip->inode), bio_op(bio), bio->bi_opf, (unsigned long long)bio->bi_iter.bi_sector, bio->bi_iter.bi_size, err); @@ -8373,7 +8373,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip, if (!bio) return -ENOMEM; - bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_rw); + bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf); bio->bi_private = dip; bio->bi_end_io = btrfs_end_dio_bio; btrfs_io_bio(bio)->logical = file_offset; @@ -8411,7 +8411,7 @@ next_block: start_sector, GFP_NOFS); if (!bio) goto out_err; - bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_rw); + bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf); bio->bi_private = dip; bio->bi_end_io = btrfs_end_dio_bio; btrfs_io_bio(bio)->logical = file_offset; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index bb0addce7558..51f125508771 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6012,7 +6012,7 @@ static void btrfs_end_bio(struct bio *bio) else btrfs_dev_stat_inc(dev, BTRFS_DEV_STAT_READ_ERRS); - if ((bio->bi_rw & WRITE_FLUSH) == WRITE_FLUSH) + if ((bio->bi_opf & WRITE_FLUSH) == WRITE_FLUSH) btrfs_dev_stat_inc(dev, BTRFS_DEV_STAT_FLUSH_ERRS); btrfs_dev_stat_print_on_error(dev); @@ -6089,7 +6089,7 @@ static noinline void btrfs_schedule_bio(struct btrfs_root *root, bio->bi_next = NULL; spin_lock(&device->io_lock); - if (bio->bi_rw & REQ_SYNC) + if (bio->bi_opf & REQ_SYNC) pending_bios = &device->pending_sync_bios; else pending_bios = &device->pending_bios; @@ -6127,7 +6127,7 @@ static void submit_stripe_bio(struct btrfs_root *root, struct btrfs_bio *bbio, rcu_read_lock(); name = rcu_dereference(dev->name); pr_debug("btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu " - "(%s id %llu), size=%u\n", bio_op(bio), bio->bi_rw, + "(%s id %llu), size=%u\n", bio_op(bio), bio->bi_opf, (u64)bio->bi_iter.bi_sector, (u_long)dev->bdev->bd_dev, name->str, dev->devid, bio->bi_iter.bi_size); rcu_read_unlock(); diff --git a/include/linux/bio.h b/include/linux/bio.h index e09a8895fc31..59ffaa68b11b 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -95,7 +95,7 @@ static inline bool bio_is_rw(struct bio *bio) static inline bool bio_mergeable(struct bio *bio) { - if (bio->bi_rw & REQ_NOMERGE_FLAGS) + if (bio->bi_opf & REQ_NOMERGE_FLAGS) return false; return true; @@ -318,7 +318,7 @@ struct bio_integrity_payload { static inline struct bio_integrity_payload *bio_integrity(struct bio *bio) { - if (bio->bi_rw & REQ_INTEGRITY) + if (bio->bi_opf & REQ_INTEGRITY) return bio->bi_integrity; return NULL; diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index f77150a4a96a..10648e300c93 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -714,9 +714,9 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q, if (!throtl) { blkg = blkg ?: q->root_blkg; - blkg_rwstat_add(&blkg->stat_bytes, bio_op(bio), bio->bi_rw, + blkg_rwstat_add(&blkg->stat_bytes, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); - blkg_rwstat_add(&blkg->stat_ios, bio_op(bio), bio->bi_rw, 1); + blkg_rwstat_add(&blkg->stat_ios, bio_op(bio), bio->bi_opf, 1); } rcu_read_unlock(); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f254eb264924..436f43f87da9 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -27,8 +27,9 @@ struct bio { struct bio *bi_next; /* request queue link */ struct block_device *bi_bdev; int bi_error; - unsigned int bi_rw; /* bottom bits req flags, - * top bits REQ_OP + unsigned int bi_opf; /* bottom bits req flags, + * top bits REQ_OP. Use + * accessors. */ unsigned short bi_flags; /* status, command, etc */ unsigned short bi_ioprio; @@ -89,13 +90,13 @@ struct bio { }; #define BIO_OP_SHIFT (8 * sizeof(unsigned int) - REQ_OP_BITS) -#define bio_op(bio) ((bio)->bi_rw >> BIO_OP_SHIFT) +#define bio_op(bio) ((bio)->bi_opf >> BIO_OP_SHIFT) #define bio_set_op_attrs(bio, op, op_flags) do { \ WARN_ON(op >= (1 << REQ_OP_BITS)); \ - (bio)->bi_rw &= ((1 << BIO_OP_SHIFT) - 1); \ - (bio)->bi_rw |= ((unsigned int) (op) << BIO_OP_SHIFT); \ - (bio)->bi_rw |= op_flags; \ + (bio)->bi_opf &= ((1 << BIO_OP_SHIFT) - 1); \ + (bio)->bi_opf |= ((unsigned int) (op) << BIO_OP_SHIFT); \ + (bio)->bi_opf |= op_flags; \ } while (0) #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) @@ -138,7 +139,7 @@ struct bio { /* * Request flags. For use in the cmd_flags field of struct request, and in - * bi_rw of struct bio. Note that some flags are only valid in either one. + * bi_opf of struct bio. Note that some flags are only valid in either one. */ enum rq_flag_bits { /* common flags */ diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 65673d8b81ac..d336b890e31f 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(bcache_request, __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); ), @@ -102,7 +102,7 @@ DECLARE_EVENT_CLASS(bcache_bio, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); ), @@ -138,7 +138,7 @@ TRACE_EVENT(bcache_read, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); __entry->cache_hit = hit; __entry->bypass = bypass; @@ -170,7 +170,7 @@ TRACE_EVENT(bcache_write, __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); __entry->writeback = writeback; __entry->bypass = bypass; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 5a2a7592068f..8f3a163b8166 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -274,7 +274,7 @@ TRACE_EVENT(block_bio_bounce, bio->bi_bdev->bd_dev : 0; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -313,7 +313,7 @@ TRACE_EVENT(block_bio_complete, __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->error = error; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); ), @@ -341,7 +341,7 @@ DECLARE_EVENT_CLASS(block_bio_merge, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -409,7 +409,7 @@ TRACE_EVENT(block_bio_queue, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -439,7 +439,7 @@ DECLARE_EVENT_CLASS(block_get_rq, __entry->sector = bio ? bio->bi_iter.bi_sector : 0; __entry->nr_sector = bio ? bio_sectors(bio) : 0; blk_fill_rwbs(__entry->rwbs, bio ? bio_op(bio) : 0, - bio ? bio->bi_rw : 0, __entry->nr_sector); + bio ? bio->bi_opf : 0, __entry->nr_sector); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -573,7 +573,7 @@ TRACE_EVENT(block_split, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->new_sector = new_sector; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -617,7 +617,7 @@ TRACE_EVENT(block_bio_remap, __entry->nr_sector = bio_sectors(bio); __entry->old_dev = dev; __entry->old_sector = from; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw, + blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, bio->bi_iter.bi_size); ), diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index fb345cd11883..7598e6ca817a 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -776,7 +776,7 @@ static void blk_add_trace_bio(struct request_queue *q, struct bio *bio, return; __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, - bio_op(bio), bio->bi_rw, what, error, 0, NULL); + bio_op(bio), bio->bi_opf, what, error, 0, NULL); } static void blk_add_trace_bio_bounce(void *ignore, @@ -881,7 +881,7 @@ static void blk_add_trace_split(void *ignore, __be64 rpdu = cpu_to_be64(pdu); __blk_add_trace(bt, bio->bi_iter.bi_sector, - bio->bi_iter.bi_size, bio_op(bio), bio->bi_rw, + bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf, BLK_TA_SPLIT, bio->bi_error, sizeof(rpdu), &rpdu); } @@ -915,7 +915,7 @@ static void blk_add_trace_bio_remap(void *ignore, r.sector_from = cpu_to_be64(from); __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, - bio_op(bio), bio->bi_rw, BLK_TA_REMAP, bio->bi_error, + bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_error, sizeof(r), &r); } |