diff options
Diffstat (limited to 'drivers/s390/block/dasd_3990_erp.c')
| -rw-r--r-- | drivers/s390/block/dasd_3990_erp.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index ee14d8e45c97..ee73b0607e47 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2214,15 +2214,28 @@ static void dasd_3990_erp_disable_path(struct dasd_device *device, __u8 lpum) { int pos = pathmask_to_pos(lpum); + if (!(device->features & DASD_FEATURE_PATH_AUTODISABLE)) { + dev_err(&device->cdev->dev, + "Path %x.%02x (pathmask %02x) is operational despite excessive IFCCs\n", + device->path[pos].cssid, device->path[pos].chpid, lpum); + goto out; + } + /* no remaining path, cannot disable */ - if (!(dasd_path_get_opm(device) & ~lpum)) - return; + if (!(dasd_path_get_opm(device) & ~lpum)) { + dev_err(&device->cdev->dev, + "Last path %x.%02x (pathmask %02x) is operational despite excessive IFCCs\n", + device->path[pos].cssid, device->path[pos].chpid, lpum); + goto out; + } dev_err(&device->cdev->dev, "Path %x.%02x (pathmask %02x) is disabled - IFCC threshold exceeded\n", device->path[pos].cssid, device->path[pos].chpid, lpum); dasd_path_remove_opm(device, lpum); dasd_path_add_ifccpm(device, lpum); + +out: device->path[pos].errorclk = 0; atomic_set(&device->path[pos].error_count, 0); } |