diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_sysfs.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_sysfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 376d76b9f337..ae8e9137f448 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -687,6 +687,11 @@ static ssize_t zfcp_sysfs_adapter_diag_b2b_credit_show( diag_hdr = &adapter->diagnostics->config_data.header; + rc = zfcp_diag_update_buffer_limited( + adapter, diag_hdr, zfcp_diag_update_config_data_buffer); + if (rc != 0) + goto out; + spin_lock_irqsave(&diag_hdr->access_lock, flags); /* nport_serv_param doesn't contain the ELS_Command code */ nsp = (struct fc_els_flogi *)((unsigned long) |