From: Nicholas Bellinger Date: Fri, 20 May 2011 03:19:12 +0000 (-0700) Subject: target: Fix task->task_execute_queue=1 clear bug + LUN_RESET OOPs X-Git-Tag: v2.6.39.1~92 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d6b9519ace96a810c5ebe316f1301ca8be94d92;p=pandora-kernel.git target: Fix task->task_execute_queue=1 clear bug + LUN_RESET OOPs commit af57c3ac9947990da2608561b71f4799eb7795c6 upstream. This patch fixes a bug where task->task_execute_queue=1 was not being cleared once se_task had been removed from se_device->execute_task_list, resulting in an OOPs in core_tmr_lun_reset() for the task->task_active=0 case where transport_remove_task_from_execute_queue() was incorrectly being called. This patch fixes two cases in transport_get_task_from_execute_queue() and transport_remove_task_from_execute_queue() to properly clear task->task_execute_queue=0 once list_del(&task->t_execute_list) has been called. It also adds an explict check in transport_remove_task_from_execute_queue() to dump_stack + return if called with task->task_execute_queue=0. Signed-off-by: Nicholas Bellinger Signed-off-by: James Bottomley Signed-off-by: Greg Kroah-Hartman --- Reading git-diff-tree failed