i_prealloc_lock 1032 fs/ext4/ext4.h spinlock_t i_prealloc_lock; i_prealloc_lock 3722 fs/ext4/mballoc.c pa->pa_obj_lock = &ei->i_prealloc_lock; i_prealloc_lock 4033 fs/ext4/mballoc.c spin_lock(&ei->i_prealloc_lock); i_prealloc_lock 4037 fs/ext4/mballoc.c BUG_ON(pa->pa_obj_lock != &ei->i_prealloc_lock); i_prealloc_lock 4043 fs/ext4/mballoc.c spin_unlock(&ei->i_prealloc_lock); i_prealloc_lock 4061 fs/ext4/mballoc.c spin_unlock(&ei->i_prealloc_lock); i_prealloc_lock 4078 fs/ext4/mballoc.c spin_unlock(&ei->i_prealloc_lock); i_prealloc_lock 1091 fs/ext4/super.c spin_lock_init(&ei->i_prealloc_lock);