diff options
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 3d9020cf6f6e..51c4c5c4d87a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -631,6 +631,8 @@ static int raid10_congested(void *data, int bits) conf_t *conf = mddev->private; int i, ret = 0; + if (mddev_congested(mddev, bits)) + return 1; rcu_read_lock(); for (i = 0; i < mddev->raid_disks && ret == 0; i++) { mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev); @@ -796,12 +798,12 @@ 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; } @@ -882,7 +884,7 @@ static int make_request(struct request_queue *q, struct bio * bio) mirror->rdev->data_offset; read_bio->bi_bdev = mirror->rdev->bdev; read_bio->bi_end_io = raid10_end_read_request; - read_bio->bi_rw = READ | do_sync; + read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); read_bio->bi_private = r10_bio; generic_make_request(read_bio); @@ -950,7 +952,7 @@ static int make_request(struct request_queue *q, struct bio * bio) conf->mirrors[d].rdev->data_offset; mbio->bi_bdev = conf->mirrors[d].rdev->bdev; mbio->bi_end_io = raid10_end_write_request; - mbio->bi_rw = WRITE | do_sync; + mbio->bi_rw = WRITE | (do_sync << BIO_RW_SYNCIO); mbio->bi_private = r10_bio; atomic_inc(&r10_bio->remaining); @@ -1610,7 +1612,7 @@ 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()) @@ -1623,7 +1625,7 @@ static void raid10d(mddev_t *mddev) bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr + rdev->data_offset; bio->bi_bdev = rdev->bdev; - bio->bi_rw = READ | do_sync; + bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); bio->bi_private = r10_bio; bio->bi_end_io = raid10_end_read_request; unplug = 1; @@ -1773,7 +1775,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i max_sync = RESYNC_PAGES << (PAGE_SHIFT-9); if (!test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) { /* recovery... the complicated one */ - int i, j, k; + int j, k; r10_bio = NULL; for (i=0 ; i<conf->raid_disks; i++) @@ -2188,7 +2190,7 @@ static int run(mddev_t *mddev) } - mddev->thread = md_register_thread(raid10d, mddev, "%s_raid10"); + mddev->thread = md_register_thread(raid10d, mddev, NULL); if (!mddev->thread) { printk(KERN_ERR "raid10: couldn't allocate thread for %s\n", |