From: Swen Schillig <swen@xxxxxxxxxxxx>
When sending a exchange config data command, wait for a free SBAL.
This does not matter during adapter initialization, but this is
required for pulling adapter statistics during high I/O load.
Signed-off-by: Swen Schillig <swen@xxxxxxxxxxxx>
Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
---
drivers/s390/scsi/zfcp_fsf.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/s390/scsi/zfcp_fsf.c 2008-04-24 15:06:33.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_fsf.c 2008-04-24 15:06:34.000000000 +0200
@@ -1927,7 +1927,8 @@ zfcp_fsf_exchange_config_data_sync(struc
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_CONFIG_DATA,
- 0, NULL, &lock_flags, &fsf_req);
+ ZFCP_WAIT_FOR_SBAL, NULL, &lock_flags,
+ &fsf_req);
if (retval) {
ZFCP_LOG_INFO("error: Could not create exchange configuration "
"data request for adapter %s.\n",
--
--
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