Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[linux-2.6.git] / drivers / scsi / scsi_error.c
index 918bb601954083cff07405427c41eb9a09788121..3963e7013bd90eca80df51c268427a4f3107af32 100644 (file)
@@ -184,10 +184,19 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
  **/
 void scsi_times_out(struct scsi_cmnd *scmd)
 {
+       enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
+
        scsi_log_completion(scmd, TIMEOUT_ERROR);
 
        if (scmd->device->host->transportt->eh_timed_out)
-               switch (scmd->device->host->transportt->eh_timed_out(scmd)) {
+               eh_timed_out = scmd->device->host->transportt->eh_timed_out;
+       else if (scmd->device->host->hostt->eh_timed_out)
+               eh_timed_out = scmd->device->host->hostt->eh_timed_out;
+       else
+               eh_timed_out = NULL;
+
+       if (eh_timed_out)
+               switch (eh_timed_out(scmd)) {
                case EH_HANDLED:
                        __scsi_done(scmd);
                        return;
@@ -923,10 +932,12 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
        static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0};
 
        if (scmd->device->allow_restart) {
-               int rtn;
+               int i, rtn = NEEDS_RETRY;
+
+               for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)
+                       rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
+                                               START_UNIT_TIMEOUT, 0);
 
-               rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
-                                       START_UNIT_TIMEOUT, 0);
                if (rtn == SUCCESS)
                        return 0;
        }