Commit 3c150f00 authored by Oleg Drokin's avatar Oleg Drokin Committed by Greg Kroah-Hartman
Browse files

staging/lustre/lov: Move target sysfs symlink removal to LOV freeing 



This helps to avoid use after free on unmount.

Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a82de7ea

drivers/staging/lustre/lustre/lov/lov_obd.c

+4 −3
Original line number Diff line number Diff line
@@ -107,6 +107,10 @@ static void lov_putref(struct obd_device *obd) 
			/* Disconnect */

			__lov_del_obd(obd, tgt);

		}



		if (lov->lov_tgts_kobj)

			kobject_put(lov->lov_tgts_kobj);



	} else {

		mutex_unlock(&lov->lov_lock);

	}
@@ -322,9 +326,6 @@ static int lov_disconnect(struct obd_export *exp) 
		}

	}



	if (lov->lov_tgts_kobj)

		kobject_put(lov->lov_tgts_kobj);



	obd_putref(obd);



out: