Commit d906d8af authored May 02, 2017 by Mike Christie Committed by Nicholas Bellinger May 04, 2017

tcmu: fix module removal due to stuck thread



We need to do a kthread_should_stop to check when kthread_stop has been
called.

This was a regression added in

b6df4b79
tcmu: Add global data block pool support

so not sure if you wanted to merge it in with that patch or what.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent 46861cdd

drivers/target/target_core_user.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1560,6 +1560,9 @@ static int unmap_thread_fn(void *data)
		schedule();
		finish_wait(&unmap_wait, &__wait);

		if (kthread_should_stop())
		break;

		mutex_lock(&root_udev_mutex);
		list_for_each_entry(udev, &root_udev, node) {
		mutex_lock(&udev->cmdr_lock);