ctl               358 lib/vfs/interface.c     return (vfs == NULL || vfs->ctl == NULL) ? 0 : vfs->ctl (fsinfo, ctlop, arg);
ctl               206 lib/vfs/vfs.h      int (*ctl) (void *vfs_info, int ctlop, void *arg);
ctl              2768 src/vfs/ftpfs/ftpfs.c     vfs_ftpfs_ops->ctl = ftpfs_ctl;
ctl              1752 src/vfs/shell/shell.c     vfs_shell_ops->ctl = shell_ctl;