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-rw-r--r--drivers/md/md.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ff9fef38960..32b2ad88a2f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2594,15 +2594,20 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len)
err = do_md_stop(mddev, 1);
else {
mddev->ro = 1;
+ set_disk_ro(mddev->gendisk, 1);
err = do_md_run(mddev);
}
break;
case read_auto:
- /* stopping an active array */
if (mddev->pers) {
- err = do_md_stop(mddev, 1);
- if (err == 0)
- mddev->ro = 2; /* FIXME mark devices writable */
+ if (mddev->ro != 1)
+ err = do_md_stop(mddev, 1);
+ else
+ err = restart_array(mddev);
+ if (err == 0) {
+ mddev->ro = 2;
+ set_disk_ro(mddev->gendisk, 0);
+ }
} else {
mddev->ro = 2;
err = do_md_run(mddev);
@@ -2640,6 +2645,7 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len)
err = 0;
} else {
mddev->ro = 0;
+ set_disk_ro(mddev->gendisk, 0);
err = do_md_run(mddev);
}
break;