diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ff7ed333599..d1b9bd5fd4f 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -576,6 +576,9 @@ static int raid1_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; i++) { mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev); @@ -851,7 +854,7 @@ static int make_request(struct request_queue *q, struct bio * bio) read_bio->bi_sector = r1_bio->sector + mirror->rdev->data_offset; read_bio->bi_bdev = mirror->rdev->bdev; read_bio->bi_end_io = raid1_end_read_request; - read_bio->bi_rw = READ | do_sync; + read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); read_bio->bi_private = r1_bio; generic_make_request(read_bio); @@ -943,7 +946,8 @@ static int make_request(struct request_queue *q, struct bio * bio) mbio->bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset; mbio->bi_bdev = conf->mirrors[i].rdev->bdev; mbio->bi_end_io = raid1_end_write_request; - mbio->bi_rw = WRITE | do_barriers | do_sync; + mbio->bi_rw = WRITE | (do_barriers << BIO_RW_BARRIER) | + (do_sync << BIO_RW_SYNCIO); mbio->bi_private = r1_bio; if (behind_pages) { @@ -1623,7 +1627,8 @@ static void raid1d(mddev_t *mddev) conf->mirrors[i].rdev->data_offset; bio->bi_bdev = conf->mirrors[i].rdev->bdev; bio->bi_end_io = raid1_end_write_request; - bio->bi_rw = WRITE | do_sync; + bio->bi_rw = WRITE | + (do_sync << BIO_RW_SYNCIO); bio->bi_private = r1_bio; r1_bio->bios[i] = bio; generic_make_request(bio); @@ -1672,7 +1677,7 @@ static void raid1d(mddev_t *mddev) bio->bi_sector = r1_bio->sector + rdev->data_offset; bio->bi_bdev = rdev->bdev; bio->bi_end_io = raid1_end_read_request; - bio->bi_rw = READ | do_sync; + bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); bio->bi_private = r1_bio; unplug = 1; generic_make_request(bio); @@ -2047,7 +2052,7 @@ static int run(mddev_t *mddev) conf->last_used = j; - mddev->thread = md_register_thread(raid1d, mddev, "%s_raid1"); + mddev->thread = md_register_thread(raid1d, mddev, NULL); if (!mddev->thread) { printk(KERN_ERR "raid1: couldn't allocate thread for %s\n", |