void orangefs_kill_sb(struct super_block *sb)
{
gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_kill_sb: called\n");
/* provided sb cleanup */
kill_anon_super(sb);
/*
* issue the unmount to userspace to tell it to remove the
* dynamic mount info it has for this superblock
*/
orangefs_unmount_sb(sb);
/* remove the sb from our list of orangefs specific sb's */
spin_lock(&orangefs_superblocks_lock);
__list_del_entry(&ORANGEFS_SB(sb)->list); /* not list_del_init */
ORANGEFS_SB(sb)->list.prev = NULL;
spin_unlock(&orangefs_superblocks_lock);
/*
* make sure that ORANGEFS_DEV_REMOUNT_ALL loop that might've seen us
* gets completed before we free the dang thing.
*/
mutex_lock(&request_mutex);
mutex_unlock(&request_mutex);
/* free the orangefs superblock private data */
kfree(ORANGEFS_SB(sb));
}
void class_del_student(CLASS *cls, STUDENT *stu){
__list_del_entry(&stu->node);
student_free(stu);
cls->stu_count--;
event_trigger(cls->student_deled, NULL);
}
