diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index bbcd5e9206ee..1b6e7ea9347f 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1534,6 +1534,10 @@ static void dasd_eckd_validate_server(struct dasd_device *device) struct dasd_eckd_private *private; int enable_pav; + private = (struct dasd_eckd_private *) device->private; + if (private->uid.type == UA_BASE_PAV_ALIAS || + private->uid.type == UA_HYPER_PAV_ALIAS) + return; if (dasd_nopav || MACHINE_IS_VM) enable_pav = 0; else @@ -1542,7 +1546,6 @@ static void dasd_eckd_validate_server(struct dasd_device *device) /* may be requested feature is not available on server, * therefore just report error and go ahead */ - private = (struct dasd_eckd_private *) device->private; DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "PSF-SSC for SSID %04x " "returned rc=%d", private->uid.ssid, rc); } @@ -1588,7 +1591,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) struct dasd_eckd_private *private; struct dasd_block *block; struct dasd_uid temp_uid; - int is_known, rc, i; + int rc, i; int readonly; unsigned long value; @@ -1651,22 +1654,12 @@ dasd_eckd_check_characteristics(struct dasd_device *device) block->base = device; } - /* register lcu with alias handling, enable PAV if this is a new lcu */ - is_known = dasd_alias_make_device_known_to_lcu(device); - if (is_known < 0) { - rc = is_known; + /* register lcu with alias handling, enable PAV */ + rc = dasd_alias_make_device_known_to_lcu(device); + if (rc) goto out_err2; - } - /* - * dasd_eckd_validate_server is done on the first device that - * is found for an LCU. All later other devices have to wait - * for it, so they will read the correct feature codes. - */ - if (!is_known) { - dasd_eckd_validate_server(device); - dasd_alias_lcu_setup_complete(device); - } else - dasd_alias_wait_for_lcu_setup(device); + + dasd_eckd_validate_server(device); /* device may report different configuration data after LCU setup */ rc = dasd_eckd_read_conf(device); @@ -4098,7 +4091,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device) { struct dasd_eckd_private *private; struct dasd_eckd_characteristics temp_rdc_data; - int is_known, rc; + int rc; struct dasd_uid temp_uid; unsigned long flags; @@ -4121,14 +4114,10 @@ static int dasd_eckd_restore_device(struct dasd_device *device) goto out_err; /* register lcu with alias handling, enable PAV if this is a new lcu */ - is_known = dasd_alias_make_device_known_to_lcu(device); - if (is_known < 0) - return is_known; - if (!is_known) { - dasd_eckd_validate_server(device); - dasd_alias_lcu_setup_complete(device); - } else - dasd_alias_wait_for_lcu_setup(device); + rc = dasd_alias_make_device_known_to_lcu(device); + if (rc) + return rc; + dasd_eckd_validate_server(device); /* RE-Read Configuration Data */ rc = dasd_eckd_read_conf(device); |