@@ -788,6 +788,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
enum {ACTION_FAIL, ACTION_REPREP, ACTION_RETRY,
ACTION_DELAYED_RETRY} action;
char *description = NULL;
+ unsigned long wait_for = (cmd->allowed + 1) * req->timeout;
if (result) {
sense_valid = scsi_command_normalize_sense(cmd, &sshdr);
@@ -997,6 +998,12 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
action = ACTION_FAIL;
}
+ if (action != ACTION_FAIL &&
+ time_before(cmd->jiffies_at_alloc + wait_for, jiffies)) {
+ action = ACTION_FAIL;
+ description = "Command timed out";
+ }
+
switch (action) {
case ACTION_FAIL:
/* Give up and fail the remainder of the request */