]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - src/patches/suse-2.6.27.31/patches.arch/s390-05-03-zfcp-wka-port.patch
Imported linux-2.6.27.39 suse/xen patches.
[people/pmueller/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.arch / s390-05-03-zfcp-wka-port.patch
diff --git a/src/patches/suse-2.6.27.31/patches.arch/s390-05-03-zfcp-wka-port.patch b/src/patches/suse-2.6.27.31/patches.arch/s390-05-03-zfcp-wka-port.patch
deleted file mode 100644 (file)
index 67f3161..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-From: Gerald Schaefer <geraldsc@de.ibm.com>
-Subject: zfcp: Fix opening of wka ports
-References: bnc#450096
-
-Symptom:     Opening the wka port twice in parallel leads to error
-             recovery.
-Problem:     Two port_open requests are sent and the second one
-             invalidates the existing port handle. Using the wrong
-             port handle later is unexpected and starts error
-             recovery.
-Solution:    Change the status check to only issue one port_open
-             request and do not accidentally overwrite the existing
-             port handle.
-
-Acked-by: John Jolly <jjolly@suse.de>
----
-
- drivers/s390/scsi/zfcp_fc.c  |    3 ++-
- drivers/s390/scsi/zfcp_fsf.c |    1 +
- 2 files changed, 3 insertions(+), 1 deletion(-)
-
---- a/drivers/s390/scsi/zfcp_fc.c      2008-11-26 15:05:49.000000000 +0100
-+++ b/drivers/s390/scsi/zfcp_fc.c      2008-11-26 15:13:11.000000000 +0100
-@@ -52,7 +52,8 @@ static int zfcp_wka_port_get(struct zfcp
-       if (mutex_lock_interruptible(&wka_port->mutex))
-               return -ERESTARTSYS;
--      if (wka_port->status != ZFCP_WKA_PORT_ONLINE) {
-+      if (wka_port->status == ZFCP_WKA_PORT_OFFLINE ||
-+          wka_port->status == ZFCP_WKA_PORT_CLOSING) {
-               wka_port->status = ZFCP_WKA_PORT_OPENING;
-               if (zfcp_fsf_open_wka_port(wka_port))
-                       wka_port->status = ZFCP_WKA_PORT_OFFLINE;
---- a/drivers/s390/scsi/zfcp_fsf.c     2008-11-26 15:05:51.000000000 +0100
-+++ b/drivers/s390/scsi/zfcp_fsf.c     2008-11-26 15:13:11.000000000 +0100
-@@ -1588,6 +1588,7 @@ static void zfcp_fsf_open_wka_port_handl
-               wka_port->status = ZFCP_WKA_PORT_OFFLINE;
-               break;
-       case FSF_PORT_ALREADY_OPEN:
-+              break;
-       case FSF_GOOD:
-               wka_port->handle = header->port_handle;
-               wka_port->status = ZFCP_WKA_PORT_ONLINE;