diff options
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 11 | 
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index eaf5a8add1b..006a95916f7 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -298,6 +298,7 @@ static inline void scsi_eh_prt_fail_stats(struct Scsi_Host *shost,   */  static int scsi_check_sense(struct scsi_cmnd *scmd)  { +	struct scsi_device *sdev = scmd->device;  	struct scsi_sense_hdr sshdr;  	if (! scsi_command_normalize_sense(scmd, &sshdr)) @@ -306,6 +307,16 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)  	if (scsi_sense_is_deferred(&sshdr))  		return NEEDS_RETRY; +	if (sdev->scsi_dh_data && sdev->scsi_dh_data->scsi_dh && +			sdev->scsi_dh_data->scsi_dh->check_sense) { +		int rc; + +		rc = sdev->scsi_dh_data->scsi_dh->check_sense(sdev, &sshdr); +		if (rc != SCSI_RETURN_NOT_HANDLED) +			return rc; +		/* handler does not care. Drop down to default handling */ +	} +  	/*  	 * Previous logic looked for FILEMARK, EOM or ILI which are  	 * mainly associated with tapes and returned SUCCESS.  |