On 11/28/2014 11:07 AM, Ching Huang wrote: > From: Ching Huang <ching2048@xxxxxxxxxxxx> > > Setting command status with 'DRIVER_SENSE' except 'CHECK_CONDITION' if we have sense data. > > Signed-off-by: Ching Huang <ching2048@xxxxxxxxxxxx> > --- > > This patch is relative to http://git.infradead.org/users/hch/scsi-queue.git/tree/refs/heads/drivers-for-3.18:/drivers/scsi/arcmsr > > > diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h > --- a/drivers/scsi/arcmsr/arcmsr.h 2014-09-19 11:04:41.845100000 +0800 > +++ b/drivers/scsi/arcmsr/arcmsr.h 2014-11-28 10:54:30.000000000 +0800 > @@ -52,7 +52,7 @@ struct device_attribute; > #define ARCMSR_MAX_FREECCB_NUM 320 > #define ARCMSR_MAX_OUTSTANDING_CMD 255 > #endif > -#define ARCMSR_DRIVER_VERSION "v1.30.00.04-20140919" > +#define ARCMSR_DRIVER_VERSION "v1.30.00.05-20141128" > #define ARCMSR_SCSI_INITIATOR_ID 255 > #define ARCMSR_MAX_XFER_SECTORS 512 > #define ARCMSR_MAX_XFER_SECTORS_B 4096 > diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c > --- a/drivers/scsi/arcmsr/arcmsr_hba.c 2014-09-19 11:01:26.990090000 +0800 > +++ b/drivers/scsi/arcmsr/arcmsr_hba.c 2014-11-28 17:51:04.000000000 +0800 > @@ -989,16 +989,15 @@ static void arcmsr_report_sense_info(str > > struct scsi_cmnd *pcmd = ccb->pcmd; > struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer; > - pcmd->result = DID_OK << 16; > - if (sensebuffer) { > - int sense_data_length = > + > + pcmd->result = (DRIVER_SENSE << 24) | (DID_OK << 16) | (CHECK_CONDITION << 1); > + int sense_data_length = > sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE > ? sizeof(struct SENSE_DATA) : SCSI_SENSE_BUFFERSIZE; > - memset(sensebuffer, 0, SCSI_SENSE_BUFFERSIZE); > - memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length); > - sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS; > - sensebuffer->Valid = 1; > - } > + memset(sensebuffer, 0, SCSI_SENSE_BUFFERSIZE); > + memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length); > + sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS; > + sensebuffer->Valid = 1; > } > > static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb) > > Hmm. Sorry to be picky, but: Is there a chance the _no_ sense data will be provided? If so we'd end up starting the error handler, calling REQUEST SENSE (which will fail, too), and finally offlining the device. I'd rather provide a default sense code for these cases. Plus please use SAM_STAT_CHECK_CONDITION instead of CHECK_CONDITION << 1. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html