From aeec92ca3a1d5ca96efe76988fd4df943a90300d Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Tue, 7 Jul 2009 16:37:06 +0200 Subject: [S390] dasd: correct debugfeature sense dump remove loop, add some debug data and use get_sense function Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd_eckd.c | 45 +++++++++++------------------------------- drivers/s390/block/dasd_erp.c | 2 +- drivers/s390/block/dasd_fba.c | 25 ++++++++++++----------- drivers/s390/block/dasd_int.h | 3 +-- 4 files changed, 27 insertions(+), 48 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index f8b1f04f26b8..c11770f5b368 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1696,8 +1696,7 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device, DBF_DEV_EVENT(DBF_ERR, device, "%s", "unsolicited interrupt received " "(sense available)"); - device->discipline->dump_sense_dbf(device, NULL, irb, - "unsolicited"); + device->discipline->dump_sense_dbf(device, irb, "unsolicited"); } dasd_schedule_device_bh(device); @@ -2941,42 +2940,20 @@ dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page) } static void -dasd_eckd_dump_sense_dbf(struct dasd_device *device, struct dasd_ccw_req *req, - struct irb *irb, char *reason) +dasd_eckd_dump_sense_dbf(struct dasd_device *device, struct irb *irb, + char *reason) { u64 *sense; - int sl; - struct tsb *tsb; - sense = NULL; - tsb = NULL; - if (req && scsw_is_tm(&req->irb.scsw)) { - if (irb->scsw.tm.tcw) - tsb = tcw_get_tsb( - (struct tcw *)(unsigned long)irb->scsw.tm.tcw); - if (tsb && (irb->scsw.tm.fcxs == 0x01)) { - switch (tsb->flags & 0x07) { - case 1: /* tsa_iostat */ - sense = (u64 *)tsb->tsa.iostat.sense; - break; - case 2: /* ts_ddpc */ - sense = (u64 *)tsb->tsa.ddpc.sense; - break; - case 3: /* tsa_intrg */ - break; - } - } - } else { - if (irb->esw.esw0.erw.cons) - sense = (u64 *)irb->ecw; - } + sense = (u64 *) dasd_get_sense(irb); if (sense) { - for (sl = 0; sl < 4; sl++) { - DBF_DEV_EVENT(DBF_EMERG, device, - "%s: %016llx %016llx %016llx %016llx", - reason, sense[0], sense[1], sense[2], - sense[3]); - } + DBF_DEV_EVENT(DBF_EMERG, device, + "%s: %s %02x%02x%02x %016llx %016llx %016llx " + "%016llx", reason, + scsw_is_tm(&irb->scsw) ? "t" : "c", + scsw_cc(&irb->scsw), scsw_cstat(&irb->scsw), + scsw_dstat(&irb->scsw), sense[0], sense[1], + sense[2], sense[3]); } else { DBF_DEV_EVENT(DBF_EMERG, device, "%s", "SORRY - NO VALID SENSE AVAILABLE\n"); diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index d970ce2814be..cb8f9cef7429 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -172,7 +172,7 @@ dasd_log_sense_dbf(struct dasd_ccw_req *cqr, struct irb *irb) device = cqr->startdev; /* dump sense data to s390 debugfeature*/ if (device->discipline && device->discipline->dump_sense_dbf) - device->discipline->dump_sense_dbf(device, cqr, irb, "log"); + device->discipline->dump_sense_dbf(device, irb, "log"); } EXPORT_SYMBOL(dasd_log_sense_dbf); diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index e21ee735f926..31849ad5e59f 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -241,7 +241,7 @@ static void dasd_fba_handle_unsolicited_interrupt(struct dasd_device *device, /* check for unsolicited interrupts */ DBF_DEV_EVENT(DBF_WARNING, device, "%s", "unsolicited interrupt received"); - device->discipline->dump_sense_dbf(device, NULL, irb, "unsolicited"); + device->discipline->dump_sense_dbf(device, irb, "unsolicited"); dasd_schedule_device_bh(device); return; }; @@ -444,17 +444,20 @@ dasd_fba_fill_info(struct dasd_device * device, } static void -dasd_fba_dump_sense_dbf(struct dasd_device *device, struct dasd_ccw_req *req, - struct irb *irb, char *reason) +dasd_fba_dump_sense_dbf(struct dasd_device *device, struct irb *irb, + char *reason) { - int sl; - if (irb->esw.esw0.erw.cons) { - for (sl = 0; sl < 4; sl++) { - DBF_DEV_EVENT(DBF_EMERG, device, - "%s: %08x %08x %08x %08x", - reason, irb->ecw[8 * 0], irb->ecw[8 * 1], - irb->ecw[8 * 2], irb->ecw[8 * 3]); - } + u64 *sense; + + sense = (u64 *) dasd_get_sense(irb); + if (sense) { + DBF_DEV_EVENT(DBF_EMERG, device, + "%s: %s %02x%02x%02x %016llx %016llx %016llx " + "%016llx", reason, + scsw_is_tm(&irb->scsw) ? "t" : "c", + scsw_cc(&irb->scsw), scsw_cstat(&irb->scsw), + scsw_dstat(&irb->scsw), sense[0], sense[1], + sense[2], sense[3]); } else { DBF_DEV_EVENT(DBF_EMERG, device, "%s", "SORRY - NO VALID SENSE AVAILABLE\n"); diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index fd63b2f2bda9..b699ca356ac5 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -284,8 +284,7 @@ struct dasd_discipline { dasd_erp_fn_t(*erp_postaction) (struct dasd_ccw_req *); void (*dump_sense) (struct dasd_device *, struct dasd_ccw_req *, struct irb *); - void (*dump_sense_dbf) (struct dasd_device *, struct dasd_ccw_req *, - struct irb *, char *); + void (*dump_sense_dbf) (struct dasd_device *, struct irb *, char *); void (*handle_unsolicited_interrupt) (struct dasd_device *, struct irb *); -- cgit v1.2.3-59-g8ed1b