diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 6cfaaddb4fbb..8410a25a65c1 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1403,6 +1403,14 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, if (conf_data) { memcpy(conf_data, data->rcd_buffer, DASD_ECKD_RCD_DATA_SIZE); + } else { + /* + * path is operational but path config data could not + * be stored due to low mem condition + * add it to the error path mask and schedule a path + * verification later that this could be added again + */ + epm |= lpm; } pos = pathmask_to_pos(lpm); dasd_eckd_store_conf_data(device, conf_data, pos); @@ -1423,7 +1431,10 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, } dasd_path_add_nppm(device, npm); dasd_path_add_ppm(device, ppm); - dasd_path_add_tbvpm(device, epm); + if (epm) { + dasd_path_add_tbvpm(device, epm); + dasd_device_set_timer(device, 50); + } dasd_path_add_cablepm(device, cablepm); dasd_path_add_nohpfpm(device, hpfpm); spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); |