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Commit aeec92ca authored by Stefan Haberland's avatar Stefan Haberland Committed by Martin Schwidefsky
Browse files

[S390] dasd: correct debugfeature sense dump 



remove loop, add some debug data and use get_sense function

Signed-off-by: default avatarStefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent bb8c29ca

drivers/s390/block/dasd_eckd.c

+11 −34
Original line number Diff line number Diff line
@@ -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]);

		}

			      "%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");

drivers/s390/block/dasd_erp.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/s390/block/dasd_fba.c

+14 −11
Original line number Diff line number Diff line
@@ -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++) {

	u64 *sense;



	sense = (u64 *) dasd_get_sense(irb);

	if (sense) {

		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]);

		}

			      "%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");

drivers/s390/block/dasd_int.h

+1 −2
Original line number Diff line number Diff line
@@ -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 *);