From: Mike Christie Date: Mon, 23 Jul 2018 19:07:48 +0000 (-0500) Subject: scsi: tcmu: unmap if dev is configured X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dc335a995527fb1ee9ec5649162b22cd1ce728ee;p=linux.git 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 --- diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index d6b402203b204..31cfe8345ef38 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);