> On Mar 28, 2023, at 3:25 AM, Geert Uytterhoeven <geert+renesas@xxxxxxxxx> wrote:
>
> If CONFIG_CRYPTO=n (e.g. arm/shmobile_defconfig):
>
> WARNING: unmet direct dependencies detected for RPCSEC_GSS_KRB5
> Depends on [n]: NETWORK_FILESYSTEMS [=y] && SUNRPC [=y] && CRYPTO [=n]
> Selected by [y]:
> - NFS_V4 [=y] && NETWORK_FILESYSTEMS [=y] && NFS_FS [=y]
>
> As NFSv4 can work without crypto enabled, fix this by making the
> selection of RPCSEC_GSS_KRB5 conditional on CRYPTO.
>
> Fixes: e57d065277387980 ("NFS & NFSD: Update GSS dependencies")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Link: https://lore.kernel.org/oe-kbuild-all/202303241307.f6NeW9gZ-lkp@xxxxxxxxx/
> Reported-by: Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx>
> Link: https://lore.kernel.org/r/ZCG6tIoz0VN6d+oy@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> Nfsroot ("root=/dev/nfs rw nfsroot=aaa.bbb.ccc.ddd:/path/to/fs,tcp,v4")
> works fine without CRYPTO and RPCSEC_GSS_KRB5.
> CONFIG_NFSD_V4 selects CRYPTO, so was not affected by the similar change.
Makes sense to me.
I can quickly take this through nfsd-fixes if the NFS maintainers
can send me an Acked-by.
> ---
> fs/nfs/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
> index 450d6c3bc05e27dd..f05c13ce0155bd69 100644
> --- a/fs/nfs/Kconfig
> +++ b/fs/nfs/Kconfig
> @@ -75,7 +75,7 @@ config NFS_V3_ACL
> config NFS_V4
> tristate "NFS client support for NFS version 4"
> depends on NFS_FS
> - select RPCSEC_GSS_KRB5
> + select RPCSEC_GSS_KRB5 if CRYPTO
> select KEYS
> help
> This option enables support for version 4 of the NFS protocol
> --
> 2.34.1
>
--
Chuck Lever
