diff options
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 31d6884f3351..96128cb009f3 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -438,7 +438,13 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char pr_info("All DCSSs that map to device %s are " "saved\n", dev_info->segment_name); list_for_each_entry(entry, &dev_info->seg_list, lh) { - segment_save(entry->segment_name); + if (entry->segment_type == SEG_TYPE_EN || + entry->segment_type == SEG_TYPE_SN) + pr_warn("DCSS %s is of type SN or EN" + " and cannot be saved\n", + entry->segment_name); + else + segment_save(entry->segment_name); } } else { // device is busy => we save it when it becomes @@ -797,7 +803,12 @@ dcssblk_release(struct gendisk *disk, fmode_t mode) pr_info("Device %s has become idle and is being saved " "now\n", dev_info->segment_name); list_for_each_entry(entry, &dev_info->seg_list, lh) { - segment_save(entry->segment_name); + if (entry->segment_type == SEG_TYPE_EN || + entry->segment_type == SEG_TYPE_SN) + pr_warn("DCSS %s is of type SN or EN and cannot" + " be saved\n", entry->segment_name); + else + segment_save(entry->segment_name); } dev_info->save_pending = 0; } |