diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 0b38217..122456e 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -4927,10 +4927,14 @@ static void dasd_eckd_dump_sense(struct dasd_device *device, dasd_eckd_dump_sense_tcw(device, req, irb); } else { /* - * In some cases the 'No Record Found' error might be expected - * and log messages shouldn't be written then. Check if the - * according suppress bit is set. + * In some cases the 'Command Reject' or 'No Record Found' + * error might be expected and log messages shouldn't be + * written then. Check if the according suppress bit is set. */ + if (sense && sense[0] & SNS0_CMD_REJECT && + test_bit(DASD_CQR_SUPPRESS_CR, &req->flags)) + return; + if (sense && sense[1] & SNS1_NO_REC_FOUND && test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags)) return; @@ -5172,6 +5176,10 @@ static int dasd_eckd_query_host_access(struct dasd_device *device, if (!device->block && private->lcu->pav == HYPER_PAV) return -EOPNOTSUPP; + /* may not be supported by the storage server */ + if (!(private->features.feature[14] & 0x80)) + return -EOPNOTSUPP; + cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, 1 /* PSF */ + 1 /* RSSD */, sizeof(struct dasd_psf_prssd_data) + 1, device); @@ -5219,6 +5227,8 @@ static int dasd_eckd_query_host_access(struct dasd_device *device, cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; + /* the command might not be supported, suppress error message */ + __set_bit(DASD_CQR_SUPPRESS_CR, &cqr->flags); rc = dasd_sleep_on_interruptible(cqr); if (rc == 0) { *data = *host_access; |
