diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index d54fa8aeaea9fda413091776021cbee00cccc4f8..ff8c68de4a9205a9d0cd592d8a0c58872b0e8e65 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1361,9 +1361,11 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry, CIFS_MOUNT_MAP_SPECIAL_CHR); if (tmprc == 0 && (info_buf_source->UniqueId == - info_buf_target->UniqueId)) + info_buf_target->UniqueId)) { /* same file, POSIX says that this is a noop */ + rc = 0; goto cifs_rename_exit; + } } /* else ... BB we could add the same check for Windows by checking the UniqueId via FILE_INTERNAL_INFO */