sector_t logical_sector, last_sector;
struct stripe_head *sh;
+ md_write_start(mddev, bi);
+
if (bio_data_dir(bi)==WRITE) {
disk_stat_inc(mddev->gendisk, writes);
disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bi));
bi->bi_next = NULL;
bi->bi_phys_segments = 1; /* over-loaded to count active stripes */
- if ( bio_data_dir(bi) == WRITE )
- md_write_start(mddev);
+
for (;logical_sector < last_sector; logical_sector += STRIPE_SECTORS) {
DEFINE_WAIT(w);
}
/* FIXME go_faster isn't used */
-static int sync_request (mddev_t *mddev, sector_t sector_nr, int go_faster)
+static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster)
{
raid6_conf_t *conf = (raid6_conf_t *) mddev->private;
struct stripe_head *sh;
* nothing we can do.
*/
if (mddev->degraded >= 2 && test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
- int rv = (mddev->size << 1) - sector_nr;
- md_done_sync(mddev, rv, 1);
+ sector_t rv = (mddev->size << 1) - sector_nr;
+ *skipped = 1;
return rv;
}
PRINTK("+++ raid6d active\n");
md_check_recovery(mddev);
- md_handle_safemode(mddev);
handled = 0;
spin_lock_irq(&conf->device_lock);
atomic_set(&conf->active_stripes, 0);
atomic_set(&conf->preread_active_stripes, 0);
- mddev->queue->unplug_fn = raid6_unplug_device;
- mddev->queue->issue_flush_fn = raid6_issue_flush;
-
PRINTK("raid6: run(%s) called.\n", mdname(mddev));
ITERATE_RDEV(mddev,rdev,tmp) {
/* device size must be a multiple of chunk size */
mddev->size &= ~(mddev->chunk_size/1024 -1);
+ mddev->resync_max_sectors = mddev->size << 1;
if (conf->raid_disks < 4) {
printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n",
/* Ok, everything is just fine now */
mddev->array_size = mddev->size * (mddev->raid_disks - 2);
+
+ mddev->queue->unplug_fn = raid6_unplug_device;
+ mddev->queue->issue_flush_fn = raid6_issue_flush;
return 0;
abort:
if (conf) {
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
mddev->size = sectors /2;
+ mddev->resync_max_sectors = sectors;
return 0;
}