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-rw-r--r--drivers/md/md.c49
1 files changed, 17 insertions, 32 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9756ea0a19b..bd1dc72ae52 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3766,40 +3766,25 @@ static int do_md_run(mddev_t * mddev)
static int restart_array(mddev_t *mddev)
{
struct gendisk *disk = mddev->gendisk;
- int err;
- /*
- * Complain if it has no devices
- */
- err = -ENXIO;
+ /* Complain if it has no devices */
if (list_empty(&mddev->disks))
- goto out;
-
- if (mddev->pers) {
- err = -EBUSY;
- if (!mddev->ro)
- goto out;
-
- mddev->safemode = 0;
- mddev->ro = 0;
- set_disk_ro(disk, 0);
-
- printk(KERN_INFO "md: %s switched to read-write mode.\n",
- mdname(mddev));
- /*
- * Kick recovery or resync if necessary
- */
- set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
- md_wakeup_thread(mddev->thread);
- md_wakeup_thread(mddev->sync_thread);
- err = 0;
- sysfs_notify(&mddev->kobj, NULL, "array_state");
-
- } else
- err = -EINVAL;
-
-out:
- return err;
+ return -ENXIO;
+ if (!mddev->pers)
+ return -EINVAL;
+ if (!mddev->ro)
+ return -EBUSY;
+ mddev->safemode = 0;
+ mddev->ro = 0;
+ set_disk_ro(disk, 0);
+ printk(KERN_INFO "md: %s switched to read-write mode.\n",
+ mdname(mddev));
+ /* Kick recovery or resync if necessary */
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
+ md_wakeup_thread(mddev->sync_thread);
+ sysfs_notify(&mddev->kobj, NULL, "array_state");
+ return 0;
}
/* similar to deny_write_access, but accounts for our holding a reference