Re: [PATCH 4/6] tcm_vhost: Initial merge for vhost level target fabric driver

On 07/05/12 17:47, Bart Van Assche wrote:

On 07/04/12 04:24, Nicholas A. Bellinger wrote:

quoted

+/* Fill in status and signal that we are done processing this command
+ *
+ * This is scheduled in the vhost work queue so we are called with the owner
+ * process mm and can access the vring.
+ */
+static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
+{

As far as I can see vhost_scsi_complete_cmd_work() runs on the context
of a work queue kernel thread and hence doesn't have an mm context. Did
I misunderstand something ?

Please ignore the above - I've found the answer in vhost_dev_ioctl() and
vhost_dev_set_owner().

Bart.