diff options
47 files changed, 242 insertions, 289 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 74e40439317..7c6f4a71468 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -203,7 +203,7 @@ static inline bool start_ordered(struct request_queue *q, struct request **rqp) /* initialize proxy request and queue it */ blk_rq_init(q, rq); if (bio_data_dir(q->orig_bar_rq->bio) == WRITE) - rq->cmd_flags |= REQ_RW; + rq->cmd_flags |= REQ_WRITE; if (q->ordered & QUEUE_ORDERED_DO_FUA) rq->cmd_flags |= REQ_FUA; init_request_from_bio(rq, q->orig_bar_rq->bio); diff --git a/block/blk-core.c b/block/blk-core.c index dca43a31e72..66c3cfe94d0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1140,25 +1140,9 @@ void init_request_from_bio(struct request *req, struct bio *bio) req->cpu = bio->bi_comp_cpu; req->cmd_type = REQ_TYPE_FS; - /* - * Inherit FAILFAST from bio (for read-ahead, and explicit - * FAILFAST). FAILFAST flags are identical for req and bio. - */ - if (bio_rw_flagged(bio, BIO_RW_AHEAD)) + req->cmd_flags |= bio->bi_rw & REQ_COMMON_MASK; + if (bio->bi_rw & REQ_RAHEAD) req->cmd_flags |= REQ_FAILFAST_MASK; - else - req->cmd_flags |= bio->bi_rw & REQ_FAILFAST_MASK; - - if (bio_rw_flagged(bio, BIO_RW_DISCARD)) - req->cmd_flags |= REQ_DISCARD; - if (bio_rw_flagged(bio, BIO_RW_BARRIER)) - req->cmd_flags |= REQ_HARDBARRIER; - if (bio_rw_flagged(bio, BIO_RW_SYNCIO)) - req->cmd_flags |= REQ_RW_SYNC; - if (bio_rw_flagged(bio, BIO_RW_META)) - req->cmd_flags |= REQ_RW_META; - if (bio_rw_flagged(bio, BIO_RW_NOIDLE)) - req->cmd_flags |= REQ_NOIDLE; req->errors = 0; req->__sector = bio->bi_sector; @@ -1181,12 +1165,12 @@ static int __make_request(struct request_queue *q, struct bio *bio) int el_ret; unsigned int bytes = bio->bi_size; const unsigned short prio = bio_prio(bio); - const bool sync = bio_rw_flagged(bio, BIO_RW_SYNCIO); - const bool unplug = bio_rw_flagged(bio, BIO_RW_UNPLUG); + const bool sync = (bio->bi_rw & REQ_SYNC); + const bool unplug = (bio->bi_rw & REQ_UNPLUG); const unsigned int ff = bio->bi_rw & REQ_FAILFAST_MASK; int rw_flags; - if (bio_rw_flagged(bio, BIO_RW_BARRIER) && + if ((bio->bi_rw & REQ_HARDBARRIER) && (q->next_ordered == QUEUE_ORDERED_NONE)) { bio_endio(bio, -EOPNOTSUPP); return 0; @@ -1200,7 +1184,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) spin_lock_irq(q->queue_lock); - if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER)) || elv_queue_empty(q)) + if (unlikely((bio->bi_rw & REQ_HARDBARRIER)) || elv_queue_empty(q)) goto get_rq; el_ret = elv_merge(q, &req, bio); @@ -1275,7 +1259,7 @@ get_rq: */ rw_flags = bio_data_dir(bio); if (sync) - rw_flags |= REQ_RW_SYNC; + rw_flags |= REQ_SYNC; /* * Grab a free request. This is might sleep but can not fail. @@ -1464,7 +1448,7 @@ static inline void __generic_make_request(struct bio *bio) goto end_io; } - if (unlikely(!bio_rw_flagged(bio, BIO_RW_DISCARD) && + if (unlikely(!(bio->bi_rw & REQ_DISCARD) && nr_sectors > queue_max_hw_sectors(q))) { printk(KERN_ERR "bio too big device %s (%u > %u)\n", bdevname(bio->bi_bdev, b), @@ -1497,8 +1481,7 @@ static inline void __generic_make_request(struct bio *bio) if (bio_check_eod(bio, nr_sectors)) goto end_io; - if (bio_rw_flagged(bio, BIO_RW_DISCARD) && - !blk_queue_discard(q)) { + if ((bio->bi_rw & REQ_DISCARD) && !blk_queue_discard(q)) { err = -EOPNOTSUPP; goto end_io; } @@ -2365,7 +2348,7 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq, struct bio *bio) { /* Bit 0 (R/W) is identical in rq->cmd_flags and bio->bi_rw */ - rq->cmd_flags |= bio->bi_rw & REQ_RW; + rq->cmd_flags |= bio->bi_rw & REQ_WRITE; if (bio_has_data(bio)) { rq->nr_phys_segments = bio_phys_segments(q, bio); diff --git a/block/blk-map.c b/block/blk-map.c index 9083cf0180c..c65d7593f7f 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -307,7 +307,7 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf, return PTR_ERR(bio); if (rq_data_dir(rq) == WRITE) - bio->bi_rw |= (1 << BIO_RW); + bio->bi_rw |= (1 << REQ_WRITE); if (do_copy) rq->cmd_flags |= REQ_COPY_USER; diff --git a/block/blk-merge.c b/block/blk-merge.c index 87e4fb7d0e9..4852475521e 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -180,7 +180,7 @@ new_segment: } if (q->dma_drain_size && q->dma_drain_needed(rq)) { - if (rq->cmd_flags & REQ_RW) + if (rq->cmd_flags & REQ_WRITE) memset(q->dma_drain_buffer, 0, q->dma_drain_size); sg->page_link &= ~0x02; diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index d4edeb8fceb..eb4086f7dfe 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -458,7 +458,7 @@ static inline struct cfq_data *cic_to_cfqd(struct cfq_io_context *cic) */ static inline bool cfq_bio_sync(struct bio *bio) { - return bio_data_dir(bio) == READ || bio_rw_flagged(bio, BIO_RW_SYNCIO); + return bio_data_dir(bio) == READ || (bio->bi_rw & REQ_SYNC); } /* @@ -646,10 +646,10 @@ cfq_choose_req(struct cfq_data *cfqd, struct request *rq1, struct request *rq2, return rq1; else if (rq_is_sync(rq2) && !rq_is_sync(rq1)) return rq2; - if ((rq1->cmd_flags & REQ_RW_META) && !(rq2->cmd_flags & REQ_RW_META)) + if ((rq1->cmd_flags & REQ_META) && !(rq2->cmd_flags & REQ_META)) return rq1; - else if ((rq2->cmd_flags & REQ_RW_META) && - !(rq1->cmd_flags & REQ_RW_META)) + else if ((rq2->cmd_flags & REQ_META) && + !(rq1->cmd_flags & REQ_META)) return rq2; s1 = blk_rq_pos(rq1); @@ -1485,7 +1485,7 @@ static void cfq_remove_request(struct request *rq) cfqq->cfqd->rq_queued--; cfq_blkiocg_update_io_remove_stats(&(RQ_CFQG(rq))->blkg, rq_data_dir(rq), rq_is_sync(rq)); - if (rq->cmd_flags & REQ_RW_META) { + if (rq->cmd_flags & REQ_META) { WARN_ON(!cfqq->meta_pending); cfqq->meta_pending--; } @@ -3177,7 +3177,7 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, * So both queues are sync. Let the new request get disk time if * it's a metadata request and the current queue is doing regular IO. */ - if ((rq->cmd_flags & REQ_RW_META) && !cfqq->meta_pending) + if ((rq->cmd_flags & REQ_META) && !cfqq->meta_pending) return true; /* @@ -3231,7 +3231,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, struct cfq_io_context *cic = RQ_CIC(rq); cfqd->rq_queued++; - if (rq->cmd_flags & REQ_RW_META) + if (rq->cmd_flags & REQ_META) cfqq->meta_pending++; cfq_update_io_thinktime(cfqd, cic); diff --git a/block/elevator.c b/block/elevator.c index aa99b59c03d..816a7c8d639 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -79,8 +79,7 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio) /* * Don't merge file system requests and discard requests */ - if (bio_rw_flagged(bio, BIO_RW_DISCARD) != - bio_rw_flagged(rq->bio, BIO_RW_DISCARD)) + if ((bio->bi_rw & REQ_DISCARD) != (rq->bio->bi_rw & REQ_DISCARD)) return 0; /* diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a5c08b082ed..0a8cd348479 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1114,7 +1114,7 @@ static int atapi_drain_needed(struct request *rq) if (likely(rq->cmd_type != REQ_TYPE_BLOCK_PC)) return 0; - if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_RW)) + if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_WRITE)) return 0; return atapi_cmd_type(rq->cmd[0]) == ATAPI_MISC; diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 035cefe4045..65deffde60a 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -173,7 +173,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) BUG(); bio_endio(bio, -ENXIO); return 0; - } else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) { + } else if (bio->bi_rw & REQ_HARDBARRIER) { bio_endio(bio, -EOPNOTSUPP); return 0; } else if (bio->bi_io_vec == NULL) { diff --git a/drivers/block/brd.c b/drivers/block/brd.c index f1bf79d9bc0..1b218c6b682 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -340,7 +340,7 @@ static int brd_make_request(struct request_queue *q, struct bio *bio) get_capacity(bdev->bd_disk)) goto out; - if (unlikely(bio_rw_flagged(bio, BIO_RW_DISCARD))) { + if (unlikely(bio->bi_rw & REQ_DISCARD)) { err = 0; discard_from_brd(brd, sector, bio->bi_size); goto out; diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index df018990c42..9400845d602 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -79,8 +79,8 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, md_io.error = 0; if ((rw & WRITE) && !test_bit(MD_NO_BARRIER, &mdev->flags)) - rw |= (1 << BIO_RW_BARRIER); - rw |= ((1<<BIO_RW_UNPLUG) | (1<<BIO_RW_SYNCIO)); + rw |= REQ_HARDBARRIER; + rw |= REQ_UNPLUG | REQ_SYNC; retry: bio = bio_alloc(GFP_NOIO, 1); @@ -103,11 +103,11 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, /* check for unsupported barrier op. * would rather check on EOPNOTSUPP, but that is not reliable. * don't try again for ANY return value != 0 */ - if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER) && !ok)) { + if (unlikely((bio->bi_rw & REQ_HARDBARRIER) && !ok)) { /* Try again with no barrier */ dev_warn(DEV, "Barriers not supported on meta data device - disabling\n"); set_bit(MD_NO_BARRIER, &mdev->flags); - rw &= ~(1 << BIO_RW_BARRIER); + rw &= ~REQ_HARDBARRIER; bio_put(bio); goto retry; } diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 7258c95e895..e2ab13d99d6 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2425,15 +2425,15 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req) /* NOTE: no need to check if barriers supported here as we would * not pass the test in make_request_common in that case */ - if (bio_rw_flagged(req->master_bio, BIO_RW_BARRIER)) { + if (req->master_bio->bi_rw & REQ_HARDBARRIER) { dev_err(DEV, "ASSERT FAILED would have set DP_HARDBARRIER\n"); /* dp_flags |= DP_HARDBARRIER; */ } - if (bio_rw_flagged(req->master_bio, BIO_RW_SYNCIO)) + if (req->master_bio->bi_rw & REQ_SYNC) dp_flags |= DP_RW_SYNC; /* for now handle SYNCIO and UNPLUG * as if they still were one and the same flag */ - if (bio_rw_flagged(req->master_bio, BIO_RW_UNPLUG)) + if (req->master_bio->bi_rw & REQ_UNPLUG) dp_flags |= DP_RW_SYNC; if (mdev->state.conn >= C_SYNC_SOURCE && mdev->state.conn <= C_PAUSED_SYNC_T) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index dff48701b84..cba1deb7b27 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1180,7 +1180,7 @@ next_bio: bio->bi_sector = sector; bio->bi_bdev = mdev->ldev->backing_bdev; /* we special case some flags in the multi-bio case, see below - * (BIO_RW_UNPLUG, BIO_RW_BARRIER) */ + * (REQ_UNPLUG, REQ_HARDBARRIER) */ bio->bi_rw = rw; bio->bi_private = e; bio->bi_end_io = drbd_endio_sec; @@ -1209,16 +1209,16 @@ next_bio: bios = bios->bi_next; bio->bi_next = NULL; - /* strip off BIO_RW_UNPLUG unless it is the last bio */ + /* strip off REQ_UNPLUG unless it is the last bio */ if (bios) - bio->bi_rw &= ~(1<<BIO_RW_UNPLUG); + bio->bi_rw &= ~REQ_UNPLUG; drbd_generic_make_request(mdev, fault_type, bio); - /* strip off BIO_RW_BARRIER, + /* strip off REQ_HARDBARRIER, * unless it is the first or last bio */ if (bios && bios->bi_next) - bios->bi_rw &= ~(1<<BIO_RW_BARRIER); + bios->bi_rw &= ~REQ_HARDBARRIER; } while (bios); maybe_kick_lo(mdev); return 0; @@ -1233,7 +1233,7 @@ fail: } /** - * w_e_reissue() - Worker callback; Resubmit a bio, without BIO_RW_BARRIER set + * w_e_reissue() - Worker callback; Resubmit a bio, without REQ_HARDBARRIER set * @mdev: DRBD device. * @w: work object. * @cancel: The connection will be closed anyways (unused in this callback) @@ -1245,7 +1245,7 @@ int w_e_reissue(struct drbd_conf *mdev, struct drbd_work *w, int cancel) __relea (and DE_BARRIER_IN_NEXT_EPOCH_ISSUED in the previous Epoch) so that we can finish that epoch in drbd_may_finish_epoch(). That is necessary if we already have a long chain of Epochs, before - we realize that BIO_RW_BARRIER is actually not supported */ + we realize that REQ_HARDBARRIER is actually not supported */ /* As long as the -ENOTSUPP on the barrier is reported immediately that will never trigger. If it is reported late, we will just @@ -1824,14 +1824,14 @@ static int receive_Data(struct drbd_conf *mdev, struct p_header *h) epoch = list_entry(e->epoch->list.prev, struct drbd_epoch, list); if (epoch == e->epoch) { set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags); - rw |= (1<<BIO_RW_BARRIER); + rw |= REQ_HARDBARRIER; e->flags |= EE_IS_BARRIER; } else { if (atomic_read(&epoch->epoch_size) > 1 || !test_bit(DE_CONTAINS_A_BARRIER, &epoch->flags)) { set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags); set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags); - rw |= (1<<BIO_RW_BARRIER); + rw |= REQ_HARDBARRIER; e->flags |= EE_IS_BARRIER; } } @@ -1841,10 +1841,10 @@ static int receive_Data(struct drbd_conf *mdev, struct p_header *h) dp_flags = be32_to_cpu(p->dp_flags); if (dp_flags & DP_HARDBARRIER) { dev_err(DEV, "ASSERT FAILED would have submitted barrier request\n"); - /* rw |= (1<<BIO_RW_BARRIER); */ + /* rw |= REQ_HARDBARRIER; */ } if (dp_flags & DP_RW_SYNC) - rw |= (1<<BIO_RW_SYNCIO) | (1<<BIO_RW_UNPLUG); + rw |= REQ_SYNC | REQ_UNPLUG; if (dp_flags & DP_MAY_SET_IN_SYNC) e->flags |= EE_MAY_SET_IN_SYNC; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 654f1ef5cbb..f761d98a4e9 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -997,7 +997,7 @@ int drbd_make_request_26(struct request_queue *q, struct bio *bio) * because of those XXX, this is not yet enabled, * i.e. in drbd_init_set_defaults we set the NO_BARRIER_SUPP bit. */ - if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER) && test_bit(NO_BARRIER_SUPP, &mdev->flags))) { + if (unlikely(bio->bi_rw & REQ_HARDBARRIER) && test_bit(NO_BARRIER_SUPP, &mdev->flags)) { /* dev_warn(DEV, "Rejecting barrier request as underlying device does not support\n"); */ bio_endio(bio, -EOPNOTSUPP); return 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 6120922f459..fedfdb7d3cd 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -476,7 +476,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset; if (bio_rw(bio) == WRITE) { - bool barrier = bio_rw_flagged(bio, BIO_RW_BARRIER); + bool barrier = (bio->bi_rw & REQ_HARDBARRIER); struct file *file = lo->lo_backing_file; if (barrier) { diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 8a549db2aa7..9f3e4454274 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1221,7 +1221,7 @@ static int pkt_start_recovery(struct packet_data *pkt) pkt->bio->bi_flags = 1 << BIO_UPTODATE; pkt->bio->bi_idx = 0; - BUG_ON(pkt->bio->bi_rw != (1 << BIO_RW)); + BUG_ON(pkt->bio->bi_rw != REQ_WRITE); BUG_ON(pkt->bio->bi_vcnt != pkt->frames); BUG_ON(pkt->bio->bi_size != pkt->frames * CD_FRAMESIZE); BUG_ON(pkt->bio->bi_end_io != pkt_end_io_packet_write); diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 2f9470ff8f7..8be57151f5d 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -478,7 +478,7 @@ static void process_page(unsigned long data) le32_to_cpu(desc->local_addr)>>9, le32_to_cpu(desc->transfer_size)); dump_dmastat(card, control); - } else if (test_bit(BIO_RW, &bio->bi_rw) && + } else if ((bio->bi_rw & REQ_WRITE) && le32_to_cpu(desc->local_addr) >> 9 == card->init_size) { card->init_size += le32_to_cpu(desc->transfer_size) >> 9; diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 02712bf045c..766b3deeb23 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -454,7 +454,7 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, touch it at all. */ if (cgc->data_direction == CGC_DATA_WRITE) - flags |= REQ_RW; + flags |= REQ_WRITE; if (cgc->sense) memset(cgc->sense, 0, sizeof(struct request_sense)); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index c7d0737bb18..5406b6ea3ad 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -207,7 +207,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive, memcpy(rq->cmd, pc->c, 12); pc->rq = rq; - if (rq->cmd_flags & REQ_RW) + if (rq->cmd_flags & REQ_WRITE) pc->flags |= PC_FLAG_WRITING; pc->flags |= PC_FLAG_DMA_OK; diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 10f457ca6af..0590c75b0ab 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -356,7 +356,7 @@ static void dispatch_io(int rw, unsigned int num_regions, BUG_ON(num_regions > DM_IO_MAX_REGIONS); if (sync) - rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG); + rw |= REQ_SYNC | REQ_UNPLUG; /* * For multiple regions we need to be careful to rewind @@ -364,7 +364,7 @@ static void dispatch_io(int rw, unsigned int num_regions, */ for (i = 0; i < num_regions; i++) { *dp = old_pages; - if (where[i].count || (rw & (1 << BIO_RW_BARRIER))) + if (where[i].count || (rw & REQ_HARDBARRIER)) do_region(rw, i, where + i, dp, io); } @@ -412,8 +412,8 @@ retry: } set_current_state(TASK_RUNNING); - if (io->eopnotsupp_bits && (rw & (1 << BIO_RW_BARRIER))) { - rw &= ~(1 << BIO_RW_BARRIER); + if (io->eopnotsupp_bits && (rw & REQ_HARDBARRIER)) { + rw &= ~REQ_HARDBARRIER; goto retry; } @@ -479,8 +479,8 @@ 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 the BIO_RW_SYNC bit in - * io_req->bi_rw. If you fail to do one of these, the IO will be submitted to + * 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. */ int dm_io(struct dm_io_request *io_req, unsigned num_regions, diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index addf8347504..d8587bac568 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -345,7 +345,7 @@ static int run_io_job(struct kcopyd_job *job) { int r; struct dm_io_request io_req = { - .bi_rw = job->rw | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG), + .bi_rw = job->rw | REQ_SYNC | REQ_UNPLUG, .mem.type = DM_IO_PAGE_LIST, .mem.ptr.pl = job->pages, .mem.offset = job->offset, diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index ddda531723d..74136262d65 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1211,7 +1211,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, if (error == -EOPNOTSUPP) goto out; - if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD)) + if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD)) goto out; if (unlikely(error)) { diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index e610725db76..d6e28d732b4 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -284,7 +284,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, if (!error) return 0; /* I/O complete */ - if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD)) + if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD)) return error; if (error == -EOPNOTSUPP) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 1e0e6dd5150..d6f77baeafd 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -614,7 +614,7 @@ static void dec_pending(struct dm_io *io, int error) */ spin_lock_irqsave(&md->deferred_lock, flags); if (__noflush_suspending(md)) { - if (!bio_rw_flagged(io->bio, BIO_RW_BARRIER)) + if (!(io->bio->bi_rw & REQ_HARDBARRIER)) bio_list_add_head(&md->deferred, io->bio); } else @@ -626,7 +626,7 @@ static void dec_pending(struct dm_io *io, int error) io_error = io->error; bio = io->bio; - if (bio_rw_flagged(bio, BIO_RW_BARRIER)) { + if (bio->bi_rw & REQ_HARDBARRIER) { /* * There can be just one barrier request so we use * a per-device variable for error reporting. @@ -1106,7 +1106,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector, clone->bi_sector = sector; clone->bi_bdev = bio->bi_bdev; - clone->bi_rw = bio->bi_rw & ~(1 << BIO_RW_BARRIER); + clone->bi_rw = bio->bi_rw & ~REQ_HARDBARRIER; clone->bi_vcnt = 1; clone->bi_size = to_bytes(len); clone->bi_io_vec->bv_offset = offset; @@ -1133,7 +1133,7 @@ static struct bio *clone_bio(struct bio *bio, sector_t sector, clone = bio_alloc_bioset(GFP_NOIO, bio->bi_max_vecs, bs); __bio_clone(clone, bio); - clone->bi_rw &= ~(1 << BIO_RW_BARRIER); + clone->bi_rw &= ~REQ_HARDBARRIER; clone->bi_destructor = dm_bio_destructor; clone->bi_sector = sector; clone->bi_idx = idx; @@ -1301,7 +1301,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio) ci.map = dm_get_live_table(md); if (unlikely(!ci.map)) { - if (!bio_rw_flagged(bio, BIO_RW_BARRIER)) + if (!(bio->bi_rw & REQ_HARDBARRIER)) bio_io_error(bio); else if (!md->barrier_error) @@ -1414,7 +1414,7 @@ static int _dm_request(struct request_queue *q, struct bio *bio) * we have to queue this io for later. */ if (unlikely(test_bit(DMF_QUEUE_IO_TO_THREAD, &md->flags)) || - unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { + unlikely(bio->bi_rw & REQ_HARDBARRIER)) { up_read(&md->io_lock); if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) && @@ -2296,7 +2296,7 @@ static void dm_wq_work(struct work_struct *work) if (dm_request_based(md)) generic_make_request(c); else { - if (bio_rw_flagged(c, BIO_RW_BARRIER)) + if (c->bi_rw & REQ_HARDBARRIER) process_barrier(md, c); else __split_and_process_bio(md, c); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 7e0e057db9a..ba19060bcf3 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -294,7 +294,7 @@ static int linear_make_request (mddev_t *mddev, struct bio *bio) dev_info_t *tmp_dev; sector_t start_sector; - if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { + if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) { md_barrier_request(mddev, bio); return 0; } diff --git a/drivers/md/md.c b/drivers/md/md.c index cb20d0b0555..1893af67877 100644 --- a/ |