Re; [PATCH v2 14/14] NFS: Merge CONFIG_NFS_V4_1 with CONFIG_NFS_V4

From: Geert Uytterhoeven

Date: Fri Feb 13 2026 - 03:59:22 EST


> Compiling the NFSv4 module without any minorversion support doesn't make
> much sense, so this patch sets NFS v4.1 as the default, always enabled
> NFS version allowing us to replace all the CONFIG_NFS_V4_1s scattered
> throughout the code with CONFIG_NFS_V4.
>
> Signed-off-by: Anna Schumaker <anna.schumaker@xxxxxxxxxx>

Thanks for your patch, which is now commit 7537db24806fdc3d ("NFS:
Merge CONFIG_NFS_V4_1 with CONFIG_NFS_V4") upstream.

> --- a/fs/nfs/Kconfig
> +++ b/fs/nfs/Kconfig
> @@ -78,9 +78,10 @@ config NFS_V4
> tristate "NFS client support for NFS version 4"
> depends on NFS_FS
> select KEYS
> + select SUNRPC_BACKCHANNEL
> help
> - This option enables support for version 4 of the NFS protocol
> - (RFC 3530) in the kernel's NFS client.
> + This option enables support for version 4.1 of the NFS protocol
> + (RFC 5661) in the kernel's NFS client.
>
> To mount NFS servers using NFSv4, you also need to install user
> space programs which can be found in the Linux nfs-utils package,

And out of context:

If unsure, say Y.

Shouldn't that become "N", cfr. the old NFS_V4_1 below?

And shouldn't all configs currently enabling CONFIG_NFS_V4, but not
CONFIG_NFS_V4_1, be updated to disable CONFIG_NFS_V4?

> @@ -105,19 +106,9 @@ config NFS_V4_0
>
> If unsure, say N.
>
> -config NFS_V4_1
> - bool "NFS client support for NFSv4.1"
> - depends on NFS_V4
> - select SUNRPC_BACKCHANNEL
> - help
> - This option enables support for minor version 1 of the NFSv4 protocol
> - (RFC 5661) in the kernel's NFS client.
> -
> - If unsure, say N.
> -
> config NFS_V4_2
> bool "NFS client support for NFSv4.2"
> - depends on NFS_V4_1
> + depends on NFS_V4
> help
> This option enables support for minor version 2 of the NFSv4 protocol
> in the kernel's NFS client.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds