[SCSI] zfcp: Use status_read_buf_num provided by FCP channel

The FCP channel provides the number of status read buffers to issue.
Use the provided number instead of the hardcoded number in zfcp.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index abf33db647ff..e331df2122f7 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -425,7 +425,8 @@ int zfcp_status_read_refill(struct zfcp_adapter *adapter)
 {
         while (atomic_read(&adapter->stat_miss) > 0)
                 if (zfcp_fsf_status_read(adapter->qdio)) {
-                        if (atomic_read(&adapter->stat_miss) >= 16) {
+                        if (atomic_read(&adapter->stat_miss) >=
+                            adapter->stat_read_buf_num) {
                                 zfcp_erp_adapter_reopen(adapter, 0, "axsref1",
                                                         NULL);
                                 return 1;