From dc335a995527fb1ee9ec5649162b22cd1ce728ee Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Mon, 23 Jul 2018 14:07:48 -0500 Subject: scsi: tcmu: unmap if dev is configured The tcmu dev is added to the list of tcmu devices during configuration. At this time the tcmu setup has completed, but lio core has not completed its setup. The device is not yet usable so do not try to unmap blocks from it Signed-off-by: Mike Christie Reviewed-by: Xiubo Li Signed-off-by: Martin K. Petersen --- drivers/target/target_core_user.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/target/target_core_user.c') diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index d6b402203b20..31cfe8345ef3 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -2581,6 +2581,11 @@ static void find_free_blocks(void) list_for_each_entry(udev, &root_udev, node) { mutex_lock(&udev->cmdr_lock); + if (!target_dev_configured(&udev->se_dev)) { + mutex_unlock(&udev->cmdr_lock); + continue; + } + /* Try to complete the finished commands first */ tcmu_handle_completions(udev); -- cgit v1.2.1