diff options
| author | Bodo Stroesser <bstroesser@ts.fujitsu.com> | 2020-07-26 17:35:06 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-07-28 22:25:28 -0400 |
| commit | c96849276211496305c3297913635e68d08f827e (patch) | |
| tree | 7cf466dcb475851ccbb9e5d239009c269b7745da /drivers/target/target_core_user.c | |
| parent | a35129024e88cbb96c6fe93233a625be5b122311 (diff) | |
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 <michael.christie@oracle.com>
Signed-off-by: Bodo Stroesser <bstroesser@ts.fujitsu.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_user.c')
| -rw-r--r-- | drivers/target/target_core_user.c | 7 |
1 files changed, 4 insertions, 3 deletions
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); |