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[S390] dasd PAV enabling.

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The subsystem check in the PAV code is incorrect, it enables PAV
per device instead of per subsystem.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Horst Hummel
2006-08-24 13:22:36 +02:00
committed by Martin Schwidefsky
parent ef7d1b244f
commit 8e79a441a4
2 changed files with 11 additions and 11 deletions
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8
drivers/s390/block/dasd_devmap.c
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@@ -54,11 +54,11 @@ struct dasd_devmap {
*/
struct dasd_server_ssid_map {
struct list_head list;
struct server_id {
struct system_id {
char vendor[4];
char serial[15];
__u16 ssid;
} sid;
__u16 ssid;
};
static struct list_head dasd_server_ssid_list;
@@ -904,14 +904,14 @@ dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
return -ENOMEM;
strncpy(srv->sid.vendor, uid->vendor, sizeof(srv->sid.vendor) - 1);
strncpy(srv->sid.serial, uid->serial, sizeof(srv->sid.serial) - 1);
srv->ssid = uid->ssid;
srv->sid.ssid = uid->ssid;
/* server is already contained ? */
spin_lock(&dasd_devmap_lock);
devmap->uid = *uid;
list_for_each_entry(tmp, &dasd_server_ssid_list, list) {
if (!memcmp(&srv->sid, &tmp->sid,
sizeof(struct dasd_server_ssid_map))) {
sizeof(struct system_id))) {
kfree(srv);
srv = NULL;
break;