diff options
Diffstat (limited to 'drivers/s390/char/vmur.c')
-rw-r--r-- | drivers/s390/char/vmur.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 04395c0f99d8..a9d58629e795 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c | |||
@@ -565,9 +565,14 @@ static int verify_device(struct urdev *urd) | |||
565 | return -ENOMEM; | 565 | return -ENOMEM; |
566 | rc = diag_read_file(urd->dev_id.devno, buf); | 566 | rc = diag_read_file(urd->dev_id.devno, buf); |
567 | kfree(buf); | 567 | kfree(buf); |
568 | |||
569 | if ((rc != 0) && (rc != -ENODATA)) /* EOF does not hurt */ | 568 | if ((rc != 0) && (rc != -ENODATA)) /* EOF does not hurt */ |
570 | return rc; | 569 | return rc; |
570 | /* check if the file on top of the queue is open now */ | ||
571 | rc = diag_read_next_file_info(&fcb, 0); | ||
572 | if (rc) | ||
573 | return rc; | ||
574 | if (!(fcb.file_stat & FLG_IN_USE)) | ||
575 | return -EMFILE; | ||
571 | return 0; | 576 | return 0; |
572 | default: | 577 | default: |
573 | return -ENOTSUPP; | 578 | return -ENOTSUPP; |