diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 41c54d4c9451..359586027c26 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -596,8 +596,16 @@ _ctl_set_task_mid(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command *karg, if (priv_data->sas_target->handle != handle) continue; st = scsi_cmd_priv(scmd); - tm_request->TaskMID = cpu_to_le16(st->smid); - found = 1; + + /* + * If the given TaskMID from the user space is zero, then the + * first outstanding smid will be picked up. Otherwise, + * targeted smid will be the one. + */ + if (!tm_request->TaskMID || tm_request->TaskMID == st->smid) { + tm_request->TaskMID = cpu_to_le16(st->smid); + found = 1; + } } if (!found) { |