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Message-ID: <20070126165158.GP11609@skybase>
Date: Fri, 26 Jan 2007 17:51:58 +0100
From: Martin Schwidefsky <schwidefsky@...ibm.com>
To: linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Cc: horst.hummel@...ibm.com
Subject: [S390] Remove dasd_ccw_log function.
From: Horst Hummel <horst.hummel@...ibm.com>
[S390] Remove dasd_ccw_log function.
Logging of relevant information is already done by disciplines
dump_sense function.
Signed-off-by: Horst Hummel <horst.hummel@...ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com>
---
drivers/s390/block/dasd_3990_erp.c | 5 ---
drivers/s390/block/dasd_erp.c | 61 -------------------------------------
drivers/s390/block/dasd_int.h | 1
3 files changed, 67 deletions(-)
diff -urpN linux-2.6/drivers/s390/block/dasd_3990_erp.c linux-2.6-patched/drivers/s390/block/dasd_3990_erp.c
--- linux-2.6/drivers/s390/block/dasd_3990_erp.c 2007-01-26 17:27:33.000000000 +0100
+++ linux-2.6-patched/drivers/s390/block/dasd_3990_erp.c 2007-01-26 17:28:02.000000000 +0100
@@ -170,7 +170,6 @@ dasd_3990_erp_examine(struct dasd_ccw_re
/* log the erp chain if fatal error occurred */
if ((era == dasd_era_fatal) && (device->state >= DASD_STATE_READY)) {
dasd_log_sense(cqr, irb);
- dasd_log_ccw(cqr, 0, irb->scsw.cpa);
}
return era;
@@ -2640,7 +2639,6 @@ dasd_3990_erp_action(struct dasd_ccw_req
struct dasd_ccw_req *erp = NULL;
struct dasd_device *device = cqr->device;
- __u32 cpa = cqr->irb.scsw.cpa;
struct dasd_ccw_req *temp_erp = NULL;
if (device->features & DASD_FEATURE_ERPLOG) {
@@ -2706,9 +2704,6 @@ dasd_3990_erp_action(struct dasd_ccw_req
}
}
- if (erp->status == DASD_CQR_FAILED)
- dasd_log_ccw(erp, 1, cpa);
-
/* enqueue added ERP request */
if (erp->status == DASD_CQR_FILLED) {
erp->status = DASD_CQR_QUEUED;
diff -urpN linux-2.6/drivers/s390/block/dasd_erp.c linux-2.6-patched/drivers/s390/block/dasd_erp.c
--- linux-2.6/drivers/s390/block/dasd_erp.c 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6-patched/drivers/s390/block/dasd_erp.c 2007-01-26 17:28:02.000000000 +0100
@@ -182,69 +182,8 @@ dasd_log_sense(struct dasd_ccw_req *cqr,
device->discipline->dump_sense(device, cqr, irb);
}
-void
-dasd_log_ccw(struct dasd_ccw_req * cqr, int caller, __u32 cpa)
-{
- struct dasd_device *device;
- struct dasd_ccw_req *lcqr;
- struct ccw1 *ccw;
- int cplength;
-
- device = cqr->device;
- /* log the channel program */
- for (lcqr = cqr; lcqr != NULL; lcqr = lcqr->refers) {
- DEV_MESSAGE(KERN_ERR, device,
- "(%s) ERP chain report for req: %p",
- caller == 0 ? "EXAMINE" : "ACTION", lcqr);
- hex_dump_memory(device, lcqr, sizeof(struct dasd_ccw_req));
-
- cplength = 1;
- ccw = lcqr->cpaddr;
- while (ccw++->flags & (CCW_FLAG_DC | CCW_FLAG_CC))
- cplength++;
-
- if (cplength > 40) { /* log only parts of the CP */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Start of channel program:");
- hex_dump_memory(device, lcqr->cpaddr,
- 40*sizeof(struct ccw1));
-
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "End of channel program:");
- hex_dump_memory(device, lcqr->cpaddr + cplength - 10,
- 10*sizeof(struct ccw1));
- } else { /* log the whole CP */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Channel program (complete):");
- hex_dump_memory(device, lcqr->cpaddr,
- cplength*sizeof(struct ccw1));
- }
-
- if (lcqr != cqr)
- continue;
-
- /*
- * Log bytes arround failed CCW but only if we did
- * not log the whole CP of the CCW is outside the
- * logged CP.
- */
- if (cplength > 40 ||
- ((addr_t) cpa < (addr_t) lcqr->cpaddr &&
- (addr_t) cpa > (addr_t) (lcqr->cpaddr + cplength + 4))) {
-
- DEV_MESSAGE(KERN_ERR, device,
- "Failed CCW (%p) (area):",
- (void *) (long) cpa);
- hex_dump_memory(device, cqr->cpaddr - 10,
- 20*sizeof(struct ccw1));
- }
- }
-
-} /* end log_erp_chain */
-
EXPORT_SYMBOL(dasd_default_erp_action);
EXPORT_SYMBOL(dasd_default_erp_postaction);
EXPORT_SYMBOL(dasd_alloc_erp_request);
EXPORT_SYMBOL(dasd_free_erp_request);
EXPORT_SYMBOL(dasd_log_sense);
-EXPORT_SYMBOL(dasd_log_ccw);
diff -urpN linux-2.6/drivers/s390/block/dasd_int.h linux-2.6-patched/drivers/s390/block/dasd_int.h
--- linux-2.6/drivers/s390/block/dasd_int.h 2007-01-26 17:27:33.000000000 +0100
+++ linux-2.6-patched/drivers/s390/block/dasd_int.h 2007-01-26 17:28:02.000000000 +0100
@@ -559,7 +559,6 @@ struct dasd_ccw_req *dasd_alloc_erp_requ
struct dasd_device *);
void dasd_free_erp_request(struct dasd_ccw_req *, struct dasd_device *);
void dasd_log_sense(struct dasd_ccw_req *, struct irb *);
-void dasd_log_ccw(struct dasd_ccw_req *, int, __u32);
/* externals in dasd_3370_erp.c */
dasd_era_t dasd_3370_erp_examine(struct dasd_ccw_req *, struct irb *);
-
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