272         if (fuse_opt_add_opt(&mo->kernel_opts, "allow_other") == -1 ||  in fuse_mount_opt_proc()
285         return fuse_opt_add_opt(&mo->kernel_opts, arg);  in fuse_mount_opt_proc()
288         return fuse_opt_add_opt(&mo->fusermount_opts, arg);  in fuse_mount_opt_proc()
292         return fuse_opt_add_opt(&mo->subtype_opt, arg);  in fuse_mount_opt_proc()
296         return fuse_opt_add_opt(&mo->mtab_opts, arg);  in fuse_mount_opt_proc()
524     res = fuse_opt_add_opt(&mo->kernel_opts, tmp);  in fuse_mount_sys()
599     if (!(flags & MS_RDONLY) && fuse_opt_add_opt(mnt_optsp, "rw") == -1)  in get_mnt_flag_opts()
604 	    fuse_opt_add_opt(mnt_optsp, mount_flags[i].opt) == -1)  in get_mnt_flag_opts()
661              if (fuse_opt_add_opt(&mo.kernel_opts, "nodevices") == -1)  in fuse_kern_mount()
664             if (fuse_opt_add_opt(&mo.kernel_opts, "nosetuid") == -1)  in fuse_kern_mount()
680     if (!(mo.flags & MS_NODEV) && fuse_opt_add_opt(&mnt_opts, "dev") == -1)  in fuse_kern_mount()
682     if (!(mo.flags & MS_NOSUID) && fuse_opt_add_opt(&mnt_opts, "suid") == -1)  in fuse_kern_mount()
684     if (mo.kernel_opts && fuse_opt_add_opt(&mnt_opts, mo.kernel_opts) == -1)  in fuse_kern_mount()
686     if (mo.mtab_opts &&  fuse_opt_add_opt(&mnt_opts, mo.mtab_opts) == -1)  in fuse_kern_mount()
688     if (mo.fusermount_opts && fuse_opt_add_opt(&mnt_opts, mo.fusermount_opts) < 0)  in fuse_kern_mount()
692     if (mo.kernel_opts && fuse_opt_add_opt(&mnt_opts, mo.kernel_opts) == -1)  in fuse_kern_mount()
694     if (mo.mtab_opts &&  fuse_opt_add_opt(&mnt_opts, mo.mtab_opts) == -1)  in fuse_kern_mount()
699             fuse_opt_add_opt(&mnt_opts, mo.fusermount_opts) == -1)  in fuse_kern_mount()
706             if (fuse_opt_add_opt(&tmp_opts, mnt_opts) == -1 ||  in fuse_kern_mount()
707                 fuse_opt_add_opt(&tmp_opts, mo.subtype_opt) == -1) {  in fuse_kern_mount()