Since we're all about nits, I'll do my part:
>diff .prev/drivers/md/multipath.c ./drivers/md/multipath.c
>--- .prev/drivers/md/multipath.c 2006-08-29 14:52:50.000000000 +1000
>+++ ./drivers/md/multipath.c 2006-08-29 14:33:34.000000000 +1000
>@@ -228,6 +228,28 @@ static int multipath_issue_flush(request
> rcu_read_unlock();
> return ret;
> }
>+static int multipath_congested(void *data, int bits)
Missing white line.
>diff .prev/drivers/md/raid1.c ./drivers/md/raid1.c
>--- .prev/drivers/md/raid1.c 2006-08-29 14:52:50.000000000 +1000
>+++ ./drivers/md/raid1.c 2006-08-29 14:26:59.000000000 +1000
>@@ -601,6 +601,32 @@ static int raid1_issue_flush(request_que
> return ret;
> }
>
>+static int raid1_congested(void *data, int bits)
>+{
>+ mddev_t *mddev = data;
>+ conf_t *conf = mddev_to_conf(mddev);
>+ int i, ret = 0;
>+
>+ rcu_read_lock();
>+ for (i = 0; i < mddev->raid_disks; i++) {
>+ mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
>+ if (rdev && !test_bit(Faulty, &rdev->flags)) {
>+ request_queue_t *q = bdev_get_queue(rdev->bdev);
>+
>+ /* Note the '|| 1' - when read_balance prefers
>+ * non-congested targets, it can be removed
>+ */
>+ if ((bits & (1<<BDI_write_congested)) || 1)
>+ ret |= bdi_congested(&q->backing_dev_info,
>bits);
>+ else
>+ ret &= bdi_congested(&q->backing_dev_info,
>bits);
>+ }
>+ }
>+ rcu_read_unlock();
>+ return ret;
>+}
>+
>+
> /* Barriers....
And one white line too much, but YMMV ;-)
Jan Engelhardt
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