diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 7977484d0317..f8812c976ba0 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -9,6 +9,7 @@
 
 #include "super.h"
 #include "mds_client.h"
+#include "crypto.h"
 
 /*
  * Directory operations: readdir, lookup, create, link, unlink,
@@ -241,7 +242,9 @@ static int __dcache_readdir(struct file *file,  struct dir_context *ctx,
 		di = ceph_dentry(dentry);
 		if (d_unhashed(dentry) ||
 		    d_really_is_negative(dentry) ||
-		    di->lease_shared_gen != shared_gen) {
+		    di->lease_shared_gen != shared_gen ||
+		    ((dentry->d_flags & DCACHE_NOKEY_NAME) &&
+		     fscrypt_has_encryption_key(dir))) {
 			spin_unlock(&dentry->d_lock);
 			dput(dentry);
 			err = -EAGAIN;
@@ -313,6 +316,8 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 	int err;
 	unsigned frag = -1;
 	struct ceph_mds_reply_info_parsed *rinfo;
+	struct fscrypt_str tname = FSTR_INIT(NULL, 0);
+	struct fscrypt_str oname = FSTR_INIT(NULL, 0);
 
 	dout("readdir %p file %p pos %llx\n", inode, file, ctx->pos);
 	if (dfi->file_info.flags & CEPH_F_ATEND)
@@ -340,6 +345,10 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 		ctx->pos = 2;
 	}
 
+	err = fscrypt_prepare_readdir(inode);
+	if (err)
+		goto out;
+
 	spin_lock(&ci->i_ceph_lock);
 	/* request Fx cap. if have Fx, we don't need to release Fs cap
 	 * for later create/unlink. */
@@ -360,6 +369,14 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 		spin_unlock(&ci->i_ceph_lock);
 	}
 
+	err = ceph_fname_alloc_buffer(inode, &tname);
+	if (err < 0)
+		goto out;
+
+	err = ceph_fname_alloc_buffer(inode, &oname);
+	if (err < 0)
+		goto out;
+
 	/* proceed with a normal readdir */
 more:
 	/* do we have the correct frag content buffered? */
@@ -387,12 +404,14 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 		dout("readdir fetching %llx.%llx frag %x offset '%s'\n",
 		     ceph_vinop(inode), frag, dfi->last_name);
 		req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);
-		if (IS_ERR(req))
-			return PTR_ERR(req);
+		if (IS_ERR(req)) {
+			err = PTR_ERR(req);
+			goto out;
+		}
 		err = ceph_alloc_readdir_reply_buffer(req, inode);
 		if (err) {
 			ceph_mdsc_put_request(req);
-			return err;
+			goto out;
 		}
 		/* hints to request -> mds selection code */
 		req->r_direct_mode = USE_AUTH_MDS;
@@ -405,7 +424,8 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 			req->r_path2 = kstrdup(dfi->last_name, GFP_KERNEL);
 			if (!req->r_path2) {
 				ceph_mdsc_put_request(req);
-				return -ENOMEM;
+				err = -ENOMEM;
+				goto out;
 			}
 		} else if (is_hash_order(ctx->pos)) {
 			req->r_args.readdir.offset_hash =
@@ -426,7 +446,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 		err = ceph_mdsc_do_request(mdsc, NULL, req);
 		if (err < 0) {
 			ceph_mdsc_put_request(req);
-			return err;
+			goto out;
 		}
 		dout("readdir got and parsed readdir result=%d on "
 		     "frag %x, end=%d, complete=%d, hash_order=%d\n",
@@ -479,7 +499,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 			err = note_last_dentry(dfi, rde->name, rde->name_len,
 					       next_offset);
 			if (err)
-				return err;
+				goto out;
 		} else if (req->r_reply_info.dir_end) {
 			dfi->next_offset = 2;
 			/* keep last name */
@@ -507,22 +527,37 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 	}
 	for (; i < rinfo->dir_nr; i++) {
 		struct ceph_mds_reply_dir_entry *rde = rinfo->dir_entries + i;
+		struct ceph_fname fname = { .dir	= inode,
+					    .name	= rde->name,
+					    .name_len	= rde->name_len,
+					    .ctext	= rde->altname,
+					    .ctext_len	= rde->altname_len };
+		u32 olen = oname.len;
 
 		BUG_ON(rde->offset < ctx->pos);
+		BUG_ON(!rde->inode.in);
 
 		ctx->pos = rde->offset;
 		dout("readdir (%d/%d) -> %llx '%.*s' %p\n",
 		     i, rinfo->dir_nr, ctx->pos,
 		     rde->name_len, rde->name, &rde->inode.in);
 
-		BUG_ON(!rde->inode.in);
+		err = ceph_fname_to_usr(&fname, &tname, &oname, NULL);
+		if (err) {
+			dout("Unable to decode %.*s. Skipping it.\n", rde->name_len, rde->name);
+			continue;
+		}
 
-		if (!dir_emit(ctx, rde->name, rde->name_len,
+		if (!dir_emit(ctx, oname.name, oname.len,
 			      ceph_present_ino(inode->i_sb, le64_to_cpu(rde->inode.in->ino)),
 			      le32_to_cpu(rde->inode.in->mode) >> 12)) {
 			dout("filldir stopping us...\n");
-			return 0;
+			err = 0;
+			goto out;
 		}
+
+		/* Reset the lengths to their original allocated vals */
+		oname.len = olen;
 		ctx->pos++;
 	}
 
@@ -577,9 +612,12 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 					dfi->dir_ordered_count);
 		spin_unlock(&ci->i_ceph_lock);
 	}
-
+	err = 0;
 	dout("readdir %p file %p done.\n", inode, file);
-	return 0;
+out:
+	ceph_fname_free_buffer(inode, &tname);
+	ceph_fname_free_buffer(inode, &oname);
+	return err;
 }
 
 static void reset_readdir(struct ceph_dir_file_info *dfi)
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 6b2e639827ef..37cb0d334cf2 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1735,7 +1735,8 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 			     struct ceph_mds_session *session)
 {
 	struct dentry *parent = req->r_dentry;
-	struct ceph_inode_info *ci = ceph_inode(d_inode(parent));
+	struct inode *inode = d_inode(parent);
+	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
 	struct qstr dname;
 	struct dentry *dn;
@@ -1745,6 +1746,8 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 	u32 last_hash = 0;
 	u32 fpos_offset;
 	struct ceph_readdir_cache_control cache_ctl = {};
+	struct fscrypt_str tname = FSTR_INIT(NULL, 0);
+	struct fscrypt_str oname = FSTR_INIT(NULL, 0);
 
 	if (test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags))
 		return readdir_prepopulate_inodes_only(req, session);
@@ -1796,14 +1799,36 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 	cache_ctl.index = req->r_readdir_cache_idx;
 	fpos_offset = req->r_readdir_offset;
 
+	err = ceph_fname_alloc_buffer(inode, &tname);
+	if (err < 0)
+		goto out;
+
+	err = ceph_fname_alloc_buffer(inode, &oname);
+	if (err < 0)
+		goto out;
+
 	/* FIXME: release caps/leases if error occurs */
 	for (i = 0; i < rinfo->dir_nr; i++) {
+		bool is_nokey = false;
 		struct ceph_mds_reply_dir_entry *rde = rinfo->dir_entries + i;
 		struct ceph_vino tvino;
+		u32 olen = oname.len;
+		struct ceph_fname fname = { .dir	= inode,
+					    .name	= rde->name,
+					    .name_len	= rde->name_len,
+					    .ctext	= rde->altname,
+					    .ctext_len	= rde->altname_len };
+
+		err = ceph_fname_to_usr(&fname, &tname, &oname, &is_nokey);
+		if (err) {
+			dout("Unable to decode %.*s. Skipping it.", rde->name_len, rde->name);
+			continue;
+		}
 
-		dname.name = rde->name;
-		dname.len = rde->name_len;
+		dname.name = oname.name;
+		dname.len = oname.len;
 		dname.hash = full_name_hash(parent, dname.name, dname.len);
+		oname.len = olen;
 
 		tvino.ino = le64_to_cpu(rde->inode.in->ino);
 		tvino.snap = le64_to_cpu(rde->inode.in->snapid);
@@ -1834,6 +1859,11 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 				err = -ENOMEM;
 				goto out;
 			}
+			if (is_nokey) {
+				spin_lock(&dn->d_lock);
+				dn->d_flags |= DCACHE_NOKEY_NAME;
+				spin_unlock(&dn->d_lock);
+			}
 		} else if (d_really_is_positive(dn) &&
 			   (ceph_ino(d_inode(dn)) != tvino.ino ||
 			    ceph_snap(d_inode(dn)) != tvino.snap)) {
@@ -1922,6 +1952,8 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 		req->r_readdir_cache_idx = cache_ctl.index;
 	}
 	ceph_readdir_cache_release(&cache_ctl);
+	ceph_fname_free_buffer(inode, &tname);
+	ceph_fname_free_buffer(inode, &oname);
 	dout("readdir_prepopulate done\n");
 	return err;
 }
