diff options
Diffstat (limited to 'drivers/s390/block/dasd_erp.c')
-rw-r--r-- | drivers/s390/block/dasd_erp.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 58a65097922b..caa5d91420f8 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -152,25 +152,6 @@ dasd_default_erp_postaction(struct dasd_ccw_req * cqr) } /* end default_erp_postaction */ -/* - * Print the hex dump of the memory used by a request. This includes - * all error recovery ccws that have been chained in from of the - * real request. - */ -static inline void -hex_dump_memory(struct dasd_device *device, void *data, int len) -{ - int *pint; - - pint = (int *) data; - while (len > 0) { - DEV_MESSAGE(KERN_ERR, device, "%p: %08x %08x %08x %08x", - pint, pint[0], pint[1], pint[2], pint[3]); - pint += 4; - len -= 16; - } -} - void dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb) { @@ -182,69 +163,8 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb) 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); |