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Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/file.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 18d5b91cb573..c29814a66c5b 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -53,7 +53,7 @@ struct ecryptfs_getdents_callback {
 };
 
 /* Inspired by generic filldir in fs/readdir.c */
-static int
+static bool
 ecryptfs_filldir(struct dir_context *ctx, const char *lower_name,
 		 int lower_namelen, loff_t offset, u64 ino, unsigned int d_type)
 {
@@ -61,18 +61,19 @@ ecryptfs_filldir(struct dir_context *ctx, const char *lower_name,
 		container_of(ctx, struct ecryptfs_getdents_callback, ctx);
 	size_t name_size;
 	char *name;
-	int rc;
+	int err;
+	bool res;
 
 	buf->filldir_called++;
-	rc = ecryptfs_decode_and_decrypt_filename(&name, &name_size,
-						  buf->sb, lower_name,
-						  lower_namelen);
-	if (rc) {
-		if (rc != -EINVAL) {
+	err = ecryptfs_decode_and_decrypt_filename(&name, &name_size,
+						   buf->sb, lower_name,
+						   lower_namelen);
+	if (err) {
+		if (err != -EINVAL) {
 			ecryptfs_printk(KERN_DEBUG,
 					"%s: Error attempting to decode and decrypt filename [%s]; rc = [%d]\n",
-					__func__, lower_name, rc);
-			return rc;
+					__func__, lower_name, err);
+			return false;
 		}
 
 		/* Mask -EINVAL errors as these are most likely due a plaintext
@@ -81,16 +82,15 @@ ecryptfs_filldir(struct dir_context *ctx, const char *lower_name,
 		 * the "lost+found" dentry in the root directory of an Ext4
 		 * filesystem.
 		 */
-		return 0;
+		return true;
 	}
 
 	buf->caller->pos = buf->ctx.pos;
-	rc = !dir_emit(buf->caller, name, name_size, ino, d_type);
+	res = dir_emit(buf->caller, name, name_size, ino, d_type);
 	kfree(name);
-	if (!rc)
+	if (res)
 		buf->entries_written++;
-
-	return rc;
+	return res;
 }
 
 /**
@@ -111,14 +111,8 @@ static int ecryptfs_readdir(struct file *file, struct dir_context *ctx)
 	lower_file = ecryptfs_file_to_lower(file);
 	rc = iterate_dir(lower_file, &buf.ctx);
 	ctx->pos = buf.ctx.pos;
-	if (rc < 0)
-		goto out;
-	if (buf.filldir_called && !buf.entries_written)
-		goto out;
-	if (rc >= 0)
-		fsstack_copy_attr_atime(inode,
-					file_inode(lower_file));
-out:
+	if (rc >= 0 && (buf.entries_written || !buf.filldir_called))
+		fsstack_copy_attr_atime(inode, file_inode(lower_file));
 	return rc;
 }