have raid0_size sum only In_sync disks
raid0.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
Signed-off-by: razb <raziebe@xxxxxxxxx>
---
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 8870acc..6160374 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -296,15 +296,18 @@ static int raid0_mergeable_bvec(struct request_queue *q,
static sector_t raid0_size(mddev_t *mddev, sector_t sectors, int raid_disks)
{
- sector_t array_sectors = 0;
+ int i;
mdk_rdev_t *rdev;
+ sector_t array_sectors = 0;
+ raid0_conf_t *conf = mddev->private;
+ mdk_rdev_t **devlist = conf->devlist;
- WARN_ONCE(sectors || raid_disks,
- "%s does not support generic reshape\n", __func__);
-
- list_for_each_entry(rdev, &mddev->disks, same_set)
- array_sectors += rdev->sectors;
-
+ for (i = 0; i < mddev->raid_disks; i++) {
+ rdev = devlist[i];
+ /* in reshape, spare disk is not in sync */
+ if (test_bit(In_sync, &rdev->flags))
+ array_sectors += rdev->sectors;
+ }
return array_sectors;
}
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