Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 683c5418 authored by Peter Oberparleiter's avatar Peter Oberparleiter Committed by Heiko Carstens
Browse files

[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: default avatarPeter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent f08adc00

drivers/s390/cio/chp.c

+17 −6
Original line number Diff line number Diff line
@@ -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);

		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);

		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. */