From c96849276211496305c3297913635e68d08f827e Mon Sep 17 00:00:00 2001 From: Bodo Stroesser Date: Sun, 26 Jul 2020 17:35:06 +0200 Subject: scsi: target: tcmu: Do not queue aborted commands If tcmu receives an already aborted command, tcmu_queue_cmd() should reject it. Link: https://lore.kernel.org/r/20200726153510.13077-5-bstroesser@ts.fujitsu.com Reviewed-by: Mike Christie Signed-off-by: Bodo Stroesser Signed-off-by: Martin K. Petersen --- drivers/target/target_core_user.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index b06b18d1b135..25c480fde9ee 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1103,8 +1103,8 @@ tcmu_queue_cmd(struct se_cmd *se_cmd) struct se_device *se_dev = se_cmd->se_dev; struct tcmu_dev *udev = TCMU_DEV(se_dev); struct tcmu_cmd *tcmu_cmd; - sense_reason_t scsi_ret; - int ret; + sense_reason_t scsi_ret = TCM_CHECK_CONDITION_ABORT_CMD; + int ret = -1; tcmu_cmd = tcmu_alloc_cmd(se_cmd); if (!tcmu_cmd) @@ -1112,7 +1112,8 @@ tcmu_queue_cmd(struct se_cmd *se_cmd) mutex_lock(&udev->cmdr_lock); se_cmd->priv = tcmu_cmd; - ret = queue_cmd_ring(tcmu_cmd, &scsi_ret); + if (!(se_cmd->transport_state & CMD_T_ABORTED)) + ret = queue_cmd_ring(tcmu_cmd, &scsi_ret); if (ret < 0) tcmu_free_cmd(tcmu_cmd); mutex_unlock(&udev->cmdr_lock); -- cgit v1.2.3