lkml.org 
[lkml]   [2008]   [Jul]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 08/14] cio: suppress chpid event in case of configure error
From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>

Do not send CHP_ONLINE/CHP_OFFLINE events to subchannel drivers when a
channel-path configure request failed.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

drivers/s390/cio/chp.c | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)

Index: quilt-2.6/drivers/s390/cio/chp.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/chp.c
+++ quilt-2.6/drivers/s390/cio/chp.c
@@ -624,6 +624,7 @@ static void cfg_func(struct work_struct
{
struct chp_id chpid;
enum cfg_task_t t;
+ int rc;

mutex_lock(&cfg_lock);
t = cfg_none;
@@ -638,14 +639,24 @@ static void cfg_func(struct work_struct

switch (t) {
case cfg_configure:
- sclp_chp_configure(chpid);
- info_expire();
- chsc_chp_online(chpid);
+ rc = sclp_chp_configure(chpid);
+ if (rc)
+ CIO_MSG_EVENT(2, "chp: sclp_chp_configure(%x.%02x)="
+ "%d\n", chpid.cssid, chpid.id, rc);
+ else {
+ info_expire();
+ chsc_chp_online(chpid);
+ }
break;
case cfg_deconfigure:
- sclp_chp_deconfigure(chpid);
- info_expire();
- chsc_chp_offline(chpid);
+ rc = sclp_chp_deconfigure(chpid);
+ if (rc)
+ CIO_MSG_EVENT(2, "chp: sclp_chp_deconfigure(%x.%02x)="
+ "%d\n", chpid.cssid, chpid.id, rc);
+ else {
+ info_expire();
+ chsc_chp_offline(chpid);
+ }
break;
case cfg_none:
/* Get updated information after last change. */
--
blue skies,
Martin.

"Reality continues to ruin my life." - Calvin.



\
 
 \ /
  Last update: 2008-07-01 14:57    [W:0.094 / U:0.440 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site