diff options
Diffstat (limited to 'drivers/s390')
114 files changed, 13672 insertions, 17078 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 1a402568336..1b6c52ef733 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -995,14 +995,14 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, now = get_clock(); DBF_EVENT(DBF_ERR, "Interrupt: bus_id %s CS/DS %04x ip %08x", - cdev->dev.bus_id, ((irb->scsw.cstat<<8)|irb->scsw.dstat), - (unsigned int) intparm); + cdev->dev.bus_id, ((irb->scsw.cmd.cstat << 8) | + irb->scsw.cmd.dstat), (unsigned int) intparm); /* check for unsolicited interrupts */ cqr = (struct dasd_ccw_req *) intparm; - if (!cqr || ((irb->scsw.cc == 1) && - (irb->scsw.fctl & SCSW_FCTL_START_FUNC) && - (irb->scsw.stctl & SCSW_STCTL_STATUS_PEND)) ) { + if (!cqr || ((irb->scsw.cmd.cc == 1) && + (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && + (irb->scsw.cmd.stctl & SCSW_STCTL_STATUS_PEND))) { if (cqr && cqr->status == DASD_CQR_IN_IO) cqr->status = DASD_CQR_QUEUED; device = dasd_device_from_cdev_locked(cdev); @@ -1025,7 +1025,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, /* Check for clear pending */ if (cqr->status == DASD_CQR_CLEAR_PENDING && - irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) { + irb->scsw.cmd.fctl & SCSW_FCTL_CLEAR_FUNC) { cqr->status = DASD_CQR_CLEARED; dasd_device_clear_timer(device); wake_up(&dasd_flush_wq); @@ -1041,11 +1041,11 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } DBF_DEV_EVENT(DBF_DEBUG, device, "Int: CS/DS 0x%04x for cqr %p", - ((irb->scsw.cstat << 8) | irb->scsw.dstat), cqr); + ((irb->scsw.cmd.cstat << 8) | irb->scsw.cmd.dstat), cqr); next = NULL; expires = 0; - if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && - irb->scsw.cstat == 0 && !irb->esw.esw0.erw.cons) { + if (irb->scsw.cmd.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && + irb->scsw.cmd.cstat == 0 && !irb->esw.esw0.erw.cons) { /* request was completed successfully */ cqr->status = DASD_CQR_SUCCESS; cqr->stopclk = now; diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index e6700df52df..5c6e6f331cb 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1572,7 +1572,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense) /* determine the address of the CCW to be restarted */ /* Imprecise ending is not set -> addr from IRB-SCSW */ - cpa = default_erp->refers->irb.scsw.cpa; + cpa = default_erp->refers->irb.scsw.cmd.cpa; if (cpa == 0) { @@ -1725,7 +1725,7 @@ dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense) /* determine the address of the CCW to be restarted */ /* Imprecise ending is not set -> addr from IRB-SCSW */ - cpa = previous_erp->irb.scsw.cpa; + cpa = previous_erp->irb.scsw.cmd.cpa; if (cpa == 0) { @@ -2171,7 +2171,7 @@ dasd_3990_erp_control_check(struct dasd_ccw_req *erp) { struct dasd_device *device = erp->startdev; - if (erp->refers->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK + if (erp->refers->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK | SCHN_STAT_CHN_CTRL_CHK)) { DEV_MESSAGE(KERN_DEBUG, device, "%s", "channel or interface control check"); @@ -2352,9 +2352,9 @@ dasd_3990_erp_error_match(struct dasd_ccw_req *cqr1, struct dasd_ccw_req *cqr2) if ((cqr1->irb.esw.esw0.erw.cons == 0) && (cqr2->irb.esw.esw0.erw.cons == 0)) { - if ((cqr1->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK | + if ((cqr1->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK | SCHN_STAT_CHN_CTRL_CHK)) == - (cqr2->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK | + (cqr2->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK | SCHN_STAT_CHN_CTRL_CHK))) return 1; /* match with ifcc*/ } @@ -2622,8 +2622,9 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) } /* double-check if current erp/cqr was successfull */ - if ((cqr->irb.scsw.cstat == 0x00) && - (cqr->irb.scsw.dstat == (DEV_STAT_CHN_END|DEV_STAT_DEV_END))) { + if ((cqr->irb.scsw.cmd.cstat == 0x00) && + (cqr->irb.scsw.cmd.dstat == + (DEV_STAT_CHN_END | DEV_STAT_DEV_END))) { DEV_MESSAGE(KERN_DEBUG, device, "ERP called for successful request %p" diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index d91df38ee4f..85fcb437105 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -333,7 +333,8 @@ dasd_diag_check_device(struct dasd_device *device) if (IS_ERR(block)) { DEV_MESSAGE(KERN_WARNING, device, "%s", "could not allocate dasd block structure"); - kfree(device->private); + device->private = NULL; + kfree(private); return PTR_ERR(block); } device->block = block; @@ -348,7 +349,8 @@ dasd_diag_check_device(struct dasd_device *device) if (rc) { DEV_MESSAGE(KERN_WARNING, device, "failed to retrieve device " "information (rc=%d)", rc); - return -ENOTSUPP; + rc = -EOPNOTSUPP; + goto out; } /* Figure out position of label block */ @@ -362,7 +364,8 @@ dasd_diag_check_device(struct dasd_device *device) default: DEV_MESSAGE(KERN_WARNING, device, "unsupported device class " "(class=%d)", private->rdc_data.vdev_class); - return -ENOTSUPP; + rc = -EOPNOTSUPP; + goto out; } DBF_DEV_EVENT(DBF_INFO, device, @@ -379,7 +382,8 @@ dasd_diag_check_device(struct dasd_device *device) if (label == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", "No memory to allocate initialization request"); - return -ENOMEM; + rc = -ENOMEM; + goto out; } rc = 0; end_block = 0; @@ -403,7 +407,7 @@ dasd_diag_check_device(struct dasd_device *device) DEV_MESSAGE(KERN_WARNING, device, "%s", "DIAG call failed"); rc = -EOPNOTSUPP; - goto out; + goto out_label; } mdsk_term_io(device); if (rc == 0) @@ -413,7 +417,7 @@ dasd_diag_check_device(struct dasd_device *device) DEV_MESSAGE(KERN_WARNING, device, "device access failed " "(rc=%d)", rc); rc = -EIO; - goto out; + goto out_label; } /* check for label block */ if (memcmp(label->label_id, DASD_DIAG_CMS1, @@ -439,8 +443,15 @@ dasd_diag_check_device(struct dasd_device *device) (unsigned long) (block->blocks << block->s2b_shift) >> 1); } -out: +out_label: free_page((long) label); +out: + if (rc) { + device->block = NULL; + dasd_free_block(block); + device->private = NULL; + kfree(private); + } return rc; } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index a0edae091b5..3590fdb5b2f 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1404,21 +1404,24 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device, /* first of all check for state change pending interrupt */ mask = DEV_STAT_ATTENTION | DEV_STAT_DEV_END | DEV_STAT_ |