diff options
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index f11f51e2465f..0c4bc42b55c2 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -306,19 +306,11 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) if (rtn == BLK_EH_DONE) { /* - * Set the command to complete first in order to prevent a real - * completion from releasing the command while error handling - * is using it. If the command was already completed, then the - * lower level driver beat the timeout handler, and it is safe - * to return without escalating error recovery. - * - * If timeout handling lost the race to a real completion, the - * block layer may ignore that due to a fake timeout injection, - * so return RESET_TIMER to allow error handling another shot - * at this command. + * If scsi_done() has already set SCMD_STATE_COMPLETE, do not + * modify *scmd. */ if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state)) - return BLK_EH_RESET_TIMER; + return BLK_EH_DONE; if (scsi_abort_command(scmd) != SUCCESS) { set_host_byte(scmd, DID_TIME_OUT); scsi_eh_scmd_add(scmd); |