1 files changed, 35 insertions, 5 deletions

diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 98365e74cb4a..b3fc5fe26a1a 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -37,7 +37,7 @@ static int mdsmap_show(struct seq_file *s, void *p)
 		struct ceph_entity_addr *addr = &mdsmap->m_info[i].addr;
 		int state = mdsmap->m_info[i].state;
 		seq_printf(s, "\tmds%d\t%s\t(%s)\n", i,
-			       ceph_pr_addr(&addr->in_addr),
+			       ceph_pr_addr(addr),
 			       ceph_mds_state_name(state));
 	}
 	return 0;
@@ -88,7 +88,7 @@ static int mdsc_show(struct seq_file *s, void *p)
 				   req->r_dentry,
 				   path ? path : "");
 			spin_unlock(&req->r_dentry->d_lock);
-			kfree(path);
+			ceph_mdsc_free_path(path, pathlen);
 		} else if (req->r_path1) {
 			seq_printf(s, " #%llx/%s", req->r_ino1.ino,
 				   req->r_path1);
@@ -108,7 +108,7 @@ static int mdsc_show(struct seq_file *s, void *p)
 				   req->r_old_dentry,
 				   path ? path : "");
 			spin_unlock(&req->r_old_dentry->d_lock);
-			kfree(path);
+			ceph_mdsc_free_path(path, pathlen);
 		} else if (req->r_path2 && req->r_op != CEPH_MDS_OP_SYMLINK) {
 			if (req->r_ino2.ino)
 				seq_printf(s, " #%llx/%s", req->r_ino2.ino,
@@ -124,18 +124,48 @@ static int mdsc_show(struct seq_file *s, void *p)
 	return 0;
 }
 
+static int caps_show_cb(struct inode *inode, struct ceph_cap *cap, void *p)
+{
+	struct seq_file *s = p;
+
+	seq_printf(s, "0x%-17lx%-17s%-17s\n", inode->i_ino,
+		   ceph_cap_string(cap->issued),
+		   ceph_cap_string(cap->implemented));
+	return 0;
+}
+
 static int caps_show(struct seq_file *s, void *p)
 {
 	struct ceph_fs_client *fsc = s->private;
-	int total, avail, used, reserved, min;
+	struct ceph_mds_client *mdsc = fsc->mdsc;
+	int total, avail, used, reserved, min, i;
 
 	ceph_reservation_status(fsc, &total, &avail, &used, &reserved, &min);
 	seq_printf(s, "total\t\t%d\n"
 		   "avail\t\t%d\n"
 		   "used\t\t%d\n"
 		   "reserved\t%d\n"
-		   "min\t%d\n",
+		   "min\t\t%d\n\n",
 		   total, avail, used, reserved, min);
+	seq_printf(s, "ino                issued           implemented\n");
+	seq_printf(s, "-----------------------------------------------\n");
+
+	mutex_lock(&mdsc->mutex);
+	for (i = 0; i < mdsc->max_sessions; i++) {
+		struct ceph_mds_session *session;
+
+		session = __ceph_lookup_mds_session(mdsc, i);
+		if (!session)
+			continue;
+		mutex_unlock(&mdsc->mutex);
+		mutex_lock(&session->s_mutex);
+		ceph_iterate_session_caps(session, caps_show_cb, s);
+		mutex_unlock(&session->s_mutex);
+		ceph_put_mds_session(session);
+		mutex_lock(&mdsc->mutex);
+	}
+	mutex_unlock(&mdsc->mutex);
+
 	return 0;
 }