84 	struct ceph_quotarealm_inode *qri = NULL;  in find_quotarealm_inode()  local
91 		qri = container_of(*node, struct ceph_quotarealm_inode, node);  in find_quotarealm_inode()
93 		if (ino < qri->ino)  in find_quotarealm_inode()
95 		else if (ino > qri->ino)  in find_quotarealm_inode()
100 	if (!qri || (qri->ino != ino)) {  in find_quotarealm_inode()
102 		qri = kmalloc(sizeof(*qri), GFP_KERNEL);  in find_quotarealm_inode()
103 		if (qri) {  in find_quotarealm_inode()
104 			qri->ino = ino;  in find_quotarealm_inode()
105 			qri->inode = NULL;  in find_quotarealm_inode()
106 			qri->timeout = 0;  in find_quotarealm_inode()
107 			mutex_init(&qri->mutex);  in find_quotarealm_inode()
108 			rb_link_node(&qri->node, parent, node);  in find_quotarealm_inode()
109 			rb_insert_color(&qri->node, &mdsc->quotarealms_inodes);  in find_quotarealm_inode()
115 	return qri;  in find_quotarealm_inode()
130 	struct ceph_quotarealm_inode *qri;  in lookup_quotarealm_inode()  local
133 	qri = find_quotarealm_inode(mdsc, realm->ino);  in lookup_quotarealm_inode()
134 	if (!qri)  in lookup_quotarealm_inode()
137 	mutex_lock(&qri->mutex);  in lookup_quotarealm_inode()
138 	if (qri->inode && ceph_is_any_caps(qri->inode)) {  in lookup_quotarealm_inode()
140 		mutex_unlock(&qri->mutex);  in lookup_quotarealm_inode()
141 		return qri->inode;  in lookup_quotarealm_inode()
144 	if (qri->timeout &&  in lookup_quotarealm_inode()
145 	    time_before_eq(jiffies, qri->timeout)) {  in lookup_quotarealm_inode()
146 		mutex_unlock(&qri->mutex);  in lookup_quotarealm_inode()
149 	if (qri->inode) {  in lookup_quotarealm_inode()
151 		int ret = __ceph_do_getattr(qri->inode, NULL,  in lookup_quotarealm_inode()
154 			in = qri->inode;  in lookup_quotarealm_inode()
164 		qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */  in lookup_quotarealm_inode()
166 		qri->timeout = 0;  in lookup_quotarealm_inode()
167 		qri->inode = in;  in lookup_quotarealm_inode()
169 	mutex_unlock(&qri->mutex);  in lookup_quotarealm_inode()
176 	struct ceph_quotarealm_inode *qri;  in ceph_cleanup_quotarealms_inodes()  local
186 		qri = rb_entry(node, struct ceph_quotarealm_inode, node);  in ceph_cleanup_quotarealms_inodes()
188 		iput(qri->inode);  in ceph_cleanup_quotarealms_inodes()
189 		kfree(qri);  in ceph_cleanup_quotarealms_inodes()