From 0ff8754981261a80f4b77db2536dfea92c2d4539 Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Tue, 4 Dec 2012 23:43:57 -0800 Subject: target: Add link_magic for fabric allow_link destination target_items This patch adds [dev,lun]_link_magic value assignment + checks within generic target_fabric_port_link() and target_fabric_mappedlun_link() code to ensure destination config_item *target_item sent from configfs_symlink() -> config_item_operations->allow_link() is the underlying se_device->dev_group and se_lun->lun_group that we expect to symlink. Reported-by: Sebastian Andrzej Siewior Cc: Sebastian Andrzej Siewior Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_device.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/target/target_core_device.c') diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 3f604393d89c..e2695101bb99 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -1352,6 +1352,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name) if (!dev) return NULL; + dev->dev_link_magic = SE_DEV_LINK_MAGIC; dev->se_hba = hba; dev->transport = hba->transport; -- cgit v1.2.3