1 files changed, 7 insertions, 3 deletions

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index d163fa96cb40..526faf4778ce 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -42,10 +42,13 @@ static void ceph_inode_work(struct work_struct *work);
 static int ceph_set_ino_cb(struct inode *inode, void *data)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
+	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
 
 	ci->i_vino = *(struct ceph_vino *)data;
 	inode->i_ino = ceph_vino_to_ino_t(ci->i_vino);
 	inode_set_iversion_raw(inode, 0);
+	percpu_counter_inc(&mdsc->metric.total_inodes);
+
 	return 0;
 }
 
@@ -538,11 +541,14 @@ void ceph_free_inode(struct inode *inode)
 void ceph_evict_inode(struct inode *inode)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
+	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
 	struct ceph_inode_frag *frag;
 	struct rb_node *n;
 
 	dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
 
+	percpu_counter_dec(&mdsc->metric.total_inodes);
+
 	truncate_inode_pages_final(&inode->i_data);
 	clear_inode(inode);
 
@@ -558,8 +564,6 @@ void ceph_evict_inode(struct inode *inode)
 	 * caps in i_snap_caps.
 	 */
 	if (ci->i_snap_realm) {
-		struct ceph_mds_client *mdsc =
-					ceph_inode_to_client(inode)->mdsc;
 		if (ceph_snap(inode) == CEPH_NOSNAP) {
 			struct ceph_snap_realm *realm = ci->i_snap_realm;
 			dout(" dropping residual ref to snap realm %p\n",
@@ -739,7 +743,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
 		    struct ceph_mds_session *session, int cap_fmode,
 		    struct ceph_cap_reservation *caps_reservation)
 {
-	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
 	struct ceph_mds_reply_inode *info = iinfo->in;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	int issued, new_issued, info_caps;