diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/loop.c | 2 | ||||
-rw-r--r-- | drivers/md/dm-raid1.c | 2 | ||||
-rw-r--r-- | drivers/md/dm-stripe.c | 2 | ||||
-rw-r--r-- | drivers/md/dm.c | 12 | ||||
-rw-r--r-- | drivers/md/linear.c | 2 | ||||
-rw-r--r-- | drivers/md/multipath.c | 4 | ||||
-rw-r--r-- | drivers/md/raid0.c | 2 | ||||
-rw-r--r-- | drivers/md/raid1.c | 14 | ||||
-rw-r--r-- | drivers/md/raid10.c | 6 | ||||
-rw-r--r-- | drivers/md/raid5.c | 2 | ||||
-rw-r--r-- | drivers/staging/dst/dcore.c | 5 |
11 files changed, 28 insertions, 25 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 5757188cd1fb..bbb79441d895 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -475,7 +475,7 @@ 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) { - int barrier = bio_barrier(bio); + bool barrier = bio_rw_flagged(bio, BIO_RW_BARRIER); struct file *file = lo->lo_backing_file; if (barrier) { diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 33f179e66bf5..cc9dc79b0784 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1129,7 +1129,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, if (error == -EOPNOTSUPP) goto out; - if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio)) + if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD)) goto out; if (unlikely(error)) { diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 3e563d251733..fde658ccbcec 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -285,7 +285,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, if (!error) return 0; /* I/O complete */ - if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio)) + if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD)) return error; if (error == -EOPNOTSUPP) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b4845b14740d..ec012f030240 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -586,7 +586,7 @@ static void dec_pending(struct dm_io *io, int error) */ spin_lock_irqsave(&md->deferred_lock, flags); if (__noflush_suspending(md)) { - if (!bio_barrier(io->bio)) + if (!bio_rw_flagged(io->bio, BIO_RW_BARRIER)) bio_list_add_head(&md->deferred, io->bio); } else @@ -598,7 +598,7 @@ static void dec_pending(struct dm_io *io, int error) io_error = io->error; bio = io->bio; - if (bio_barrier(bio)) { + if (bio_rw_flagged(bio, BIO_RW_BARRIER)) { /* * There can be just one barrier request so we use * a per-device variable for error reporting. @@ -1209,7 +1209,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio) ci.map = dm_get_table(md); if (unlikely(!ci.map)) { - if (!bio_barrier(bio)) + if (!bio_rw_flagged(bio, BIO_RW_BARRIER)) bio_io_error(bio); else if (!md->barrier_error) @@ -1321,7 +1321,7 @@ 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_barrier(bio))) { + unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { up_read(&md->io_lock); if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) && @@ -1344,7 +1344,7 @@ static int dm_make_request(struct request_queue *q, struct bio *bio) { struct mapped_device *md = q->queuedata; - if (unlikely(bio_barrier(bio))) { + if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -2164,7 +2164,7 @@ static void dm_wq_work(struct work_struct *work) if (dm_request_based(md)) generic_make_request(c); else { - if (bio_barrier(c)) + if (bio_rw_flagged(c, BIO_RW_BARRIER)) process_barrier(md, c); else __split_and_process_bio(md, c); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 5fe39c2a3d2b..ea4842905444 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -288,7 +288,7 @@ static int linear_make_request (struct request_queue *q, struct bio *bio) sector_t start_sector; int cpu; - if (unlikely(bio_barrier(bio))) { + if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { bio_endio(bio, -EOPNOTSUPP); return 0; } diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 7140909f6662..89e76819f61f 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -90,7 +90,7 @@ static void multipath_end_request(struct bio *bio, int error) if (uptodate) multipath_end_bh_io(mp_bh, 0); - else if (!bio_rw_ahead(bio)) { + else if (!bio_rw_flagged(bio, BIO_RW_AHEAD)) { /* * oops, IO error: */ @@ -144,7 +144,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio) const int rw = bio_data_dir(bio); int cpu; - if (unlikely(bio_barrier(bio))) { + if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { bio_endio(bio, -EOPNOTSUPP); return 0; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 898e2bdfee47..f845ed98fec9 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -448,7 +448,7 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio) const int rw = bio_data_dir(bio); int cpu; - if (unlikely(bio_barrier(bio))) { + if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { bio_endio(bio, -EOPNOTSUPP); return 0; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 8726fd7ebce5..ff7ed3335995 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -782,8 +782,9 @@ static int make_request(struct request_queue *q, struct bio * bio) struct bio_list bl; struct page **behind_pages = NULL; const int rw = bio_data_dir(bio); - const int do_sync = bio_sync(bio); - int cpu, do_barriers; + const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO); + int cpu; + bool do_barriers; mdk_rdev_t *blocked_rdev; /* @@ -797,7 +798,8 @@ static int make_request(struct request_queue *q, struct bio * bio) md_write_start(mddev, bio); /* wait on superblock update early */ - if (unlikely(!mddev->barriers_work && bio_barrier(bio))) { + if (unlikely(!mddev->barriers_work && + bio_rw_flagged(bio, BIO_RW_BARRIER))) { if (rw == WRITE) md_write_end(mddev); bio_endio(bio, -EOPNOTSUPP); @@ -925,7 +927,7 @@ static int make_request(struct request_queue *q, struct bio * bio) atomic_set(&r1_bio->remaining, 0); atomic_set(&r1_bio->behind_remaining, 0); - do_barriers = bio_barrier(bio); + do_barriers = bio_rw_flagged(bio, BIO_RW_BARRIER); if (do_barriers) set_bit(R1BIO_Barrier, &r1_bio->state); @@ -1600,7 +1602,7 @@ static void raid1d(mddev_t *mddev) * We already have a nr_pending reference on these rdevs. */ int i; - const int do_sync = bio_sync(r1_bio->master_bio); + const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO); clear_bit(R1BIO_BarrierRetry, &r1_bio->state); clear_bit(R1BIO_Barrier, &r1_bio->state); for (i=0; i < conf->raid_disks; i++) @@ -1654,7 +1656,7 @@ static void raid1d(mddev_t *mddev) (unsigned long long)r1_bio->sector); raid_end_bio_io(r1_bio); } else { - const int do_sync = bio_sync(r1_bio->master_bio); + const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO); r1_bio->bios[r1_bio->read_disk] = mddev->ro ? IO_BLOCKED : NULL; r1_bio->read_disk = disk; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 3d9020cf6f6e..d0a2152e064f 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -796,12 +796,12 @@ static int make_request(struct request_queue *q, struct bio * bio) int i; int chunk_sects = conf->chunk_mask + 1; const int rw = bio_data_dir(bio); - const int do_sync = bio_sync(bio); + const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO); struct bio_list bl; unsigned long flags; mdk_rdev_t *blocked_rdev; - if (unlikely(bio_barrier(bio))) { + if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) { bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -1610,7 +1610,7 @@ static void raid10d(mddev_t *mddev) raid_end_bio_io(r10_bio); bio_put(bio); } else { - const int do_sync = bio_sync(r10_bio->master_bio); + const bool do_sync = bio_rw_flagged(r10_bio->master_bio, BIO_RW_SYNCIO); bio_put(bio); rdev = conf->mirrors[mirror].rdev; if (printk_ratelimit()) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b8a2c5dc67ba..826eb3467357 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3606,7 +3606,7 @@ static int make_request(struct request_queue *q, struct bio * bi) const int rw = bio_data_dir(bi); int cpu, remaining; - if (unlikely(bio_barrier(bi))) { + if (unlikely(bio_rw_flagged(bi, BIO_RW_BARRIER))) { bio_endio(bi, -EOPNOTSUPP); return 0; } diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index fad25b753042..b1c258ca2102 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -112,8 +112,9 @@ static int dst_request(struct request_queue *q, struct bio *bio) * I worked with. * * Empty barriers are not allowed anyway, see 51fd77bd9f512 - * for example, although later it was changed to bio_discard() - * only, which does not work in this case. + * for example, although later it was changed to + * bio_rw_flagged(bio, BIO_RW_DISCARD) only, which does not + * work in this case. */ //err = -EOPNOTSUPP; err = 0; |