On Thu, Apr 05, 2007 at 06:00:16PM +0200, Cornelia Huck wrote:
>On Thu, 5 Apr 2007 23:27:32 +0800,
>WANG Cong <[EMAIL PROTECTED]> wrote:
>
>> Thank you very much! I know. So I should replace all kfree with kobject_put,
>> like this one:
>>
>> - sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem");
>> + if (sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem")) {
>> + kobject_uevent(&p->kobj, KOBJ_REMOVE);
>> + kobject_del(&p->kobj);
>> + kobject_put(&p->kobj);
>> + return;
>> + }
>>
>> Is that all right?
>>
>
>Yes, or use kobject_unregister().
OK. Then I send it again. Hopefully it can be accepted this time. ;-p
Signed-off-by: WANG Cong <[EMAIL PROTECTED]>
---
--- linux-2.6.21-rc5-mm4/fs/partitions/check.c.orig 2007-04-05
12:48:29.000000000 +0800
+++ linux-2.6.21-rc5-mm4/fs/partitions/check.c 2007-04-05 23:15:41.000000000
+0800
@@ -385,10 +385,18 @@ void add_partition(struct gendisk *disk,
p->kobj.parent = &disk->kobj;
p->kobj.ktype = &ktype_part;
kobject_init(&p->kobj);
- kobject_add(&p->kobj);
+ if (kobject_add(&p->kobj)) {
+ kobject_put(&p->kobj);
+ return;
+ }
if (!disk->part_uevent_suppress)
kobject_uevent(&p->kobj, KOBJ_ADD);
- sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem");
+ if (sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem")) {
+ kobject_uevent(&p->kobj, KOBJ_REMOVE);
+ kobject_del(&p->kobj);
+ kobject_put(&p->kobj);
+ return;
+ }
if (flags & ADDPART_FLAG_WHOLEDISK) {
static struct attribute addpartattr = {
.name = "whole_disk",
@@ -396,7 +404,13 @@ void add_partition(struct gendisk *disk,
.owner = THIS_MODULE,
};
- sysfs_create_file(&p->kobj, &addpartattr);
+ if (sysfs_create_file(&p->kobj, &addpartattr)) {
+ sysfs_remove_link(&p->kobj, "subsystem");
+ kobject_uevent(&p->kobj, KOBJ_REMOVE);
+ kobject_del(&p->kobj);
+ kobject_put(&p->kobj);
+ return;
+ }
}
partition_sysfs_add_subdir(p);
disk->part[part-1] = p;
-
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