diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 6a44b27623ed..e61a6deea3c0 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1682,6 +1682,9 @@ dasd_eckd_check_characteristics(struct dasd_device *device) /* set default timeout */ device->default_expires = DASD_EXPIRES; + /* set default retry count */ + device->default_retries = DASD_RETRIES; + if (private->gneq) { value = 1; for (i = 0; i < private->gneq->timeout.value; i++) @@ -2378,6 +2381,10 @@ sleep: static void dasd_eckd_handle_terminated_request(struct dasd_ccw_req *cqr) { + if (cqr->retries < 0) { + cqr->status = DASD_CQR_FAILED; + return; + } cqr->status = DASD_CQR_FILLED; if (cqr->block && (cqr->startdev != cqr->block->base)) { dasd_eckd_reset_ccw_to_base_io(cqr); @@ -2659,7 +2666,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -2834,7 +2841,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -2968,7 +2975,7 @@ static int prepare_itcw(struct itcw *itcw, dcw = itcw_add_dcw(itcw, pfx_cmd, 0, &pfxdata, sizeof(pfxdata), total_data_size); - return IS_ERR(dcw) ? PTR_ERR(dcw) : 0; + return PTR_RET(dcw); } static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( @@ -3127,7 +3134,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -3330,7 +3337,7 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev, cqr->block = block; cqr->expires = startdev->default_expires * HZ; cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; |