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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2008-07-14 09:59:04 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:12 +0200
commit683c5418e6ac9f40f925dab6f547a5b0a4ad43c6 (patch)
tree19dab2a72ba392f13c1c99eb24831107134149d4 /drivers/s390/cio/chp.c
parentf08adc008d84f6b03d377ede951e29ed169e76e2 (diff)
[S390] cio: suppress chpid event in case of configure error
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> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chp.c')
-rw-r--r--drivers/s390/cio/chp.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 19078d52885..e40eda0ed46 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -624,6 +624,7 @@ static void cfg_func(struct work_struct *work)
{
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 *work)
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. */