From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24D1F24A7ED for ; Wed, 15 Jan 2025 17:35:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736962512; cv=none; b=De1Q0ljBmwxB8JkYg7j5QXqOTLfz6iZ6vP/KbjPr+ky6GE4K96n54/owJXo+zzBXjIOBOVO1rqTn7+Erc2daoGZQAfoeoDWvVyEzk25QblSXkuF+6HSg51sY3y7k1QZkl+vNf8X6eeZUM5wpjog16KgoGXs2VSs19Bj5GANSEjk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736962512; c=relaxed/simple; bh=sGINweldvLUDF//LxQZiHcolVH0pfvIgM9m1wOVbmgY=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=Cgihe9z2gWJrcp6It3uFp6iy61m7AxLWYzoraETI8zeNhOXuGhUnMEZqJh3rXkXEHy4ZvEk55h5DephbfkCMe5Kl7RKChfoupLgA9TGoEypPN4pstbl48P6dDMHfys2kcUSiE5uw+FgF+6RB2fZYEG0Kbn9TMcihTg9sKASow3A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ELlCudnA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ELlCudnA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57278C4CED1; Wed, 15 Jan 2025 17:35:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736962511; bh=sGINweldvLUDF//LxQZiHcolVH0pfvIgM9m1wOVbmgY=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=ELlCudnAEViJM3T6beePPgU3aG1Eh6oiDEBs7plddgc+4WaHVMIJdXTxYJVArP/Lr AqBBTaRl7V7QI+aS+880KyY0LyD7PL/muThXRg8aXQ0Fng5/yoYX0H3DTZCMAXXKxM PoN6zkJDOhYRIm7KW6MaDCsxxHZ5msa3FiL7us9ADgj9nfI3wac2QMuRU96AXmveYt 1Z3H5LkcycXm9Yuk8hwpFqGMfANLL0Jd5fOlXdh3RpNRO/RrFztp3Rvb4qbdrlKG7J OLS4nmaYhlRdLBlekBAJdXD+/C27ea0CWOBxG7cCMEwuu5njF+41UwAGkUyZi2as+u sPHCe3FRS2drg== Message-ID: Subject: Re: [nfs-utils PATCH] nfsdctl: debug logging fixups From: Jeff Layton To: Steve Dickson , Scott Mayhew Cc: yoyang@redhat.com, linux-nfs@vger.kernel.org Date: Wed, 15 Jan 2025 12:35:10 -0500 In-Reply-To: <590522bf-77f6-4e31-a2fb-5613f68c87da@redhat.com> References: <0068c0d811976aca15818b60192a96ca017893f8.camel@kernel.org> <20250115170051.8947-1-smayhew@redhat.com> <590522bf-77f6-4e31-a2fb-5613f68c87da@redhat.com> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 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Scott Mayhew wrote: > > Move read_nfsd_conf() out of autostart_func() and into main(). Remove > > hard-coded NFSD_FAMILY_NAME in the first error message in > > netlink_msg_alloc() and make the error messages in netlink_msg_alloc() > > more descriptive/unique. > >=20 > > Signed-off-by: Scott Mayhew > > --- > > SteveD - this would go on top of Jeff's "nfsdctl: add support for new > > lockd configuration interface" patches. > Got it... >=20 > >=20 > > utils/nfsdctl/nfsdctl.c | 8 ++++---- > > 1 file changed, 4 insertions(+), 4 deletions(-) > >=20 > > diff --git a/utils/nfsdctl/nfsdctl.c b/utils/nfsdctl/nfsdctl.c > > index 003daba5..f81c78ae 100644 > > --- a/utils/nfsdctl/nfsdctl.c > > +++ b/utils/nfsdctl/nfsdctl.c > > @@ -436,7 +436,7 @@ static struct nl_msg *netlink_msg_alloc(struct nl_s= ock *sock, const char *family > > =20 > > id =3D genl_ctrl_resolve(sock, family); > > if (id < 0) { > > - xlog(L_ERROR, "%s not found", NFSD_FAMILY_NAME); > > + xlog(L_ERROR, "failed to resolve %s generic netlink family", family)= ; > > return NULL; > > } > > =20 > > @@ -447,7 +447,7 @@ static struct nl_msg *netlink_msg_alloc(struct nl_s= ock *sock, const char *family > > } > > =20 > > if (!genlmsg_put(msg, 0, 0, id, 0, 0, 0, 0)) { > > - xlog(L_ERROR, "failed to allocate netlink message"); > > + xlog(L_ERROR, "failed to add generic netlink headers to netlink mess= age"); > > nlmsg_free(msg); > > return NULL; > > } > > @@ -1509,8 +1509,6 @@ static int autostart_func(struct nl_sock *sock, i= nt argc, char ** argv) > > } > > } > > =20 > > - read_nfsd_conf(); > > - > > grace =3D conf_get_num("nfsd", "grace-time", 0); > > ret =3D lockd_configure(sock, grace); > > if (ret) { > > @@ -1728,6 +1726,8 @@ int main(int argc, char **argv) > > xlog_syslog(0); > > xlog_stderr(1); > > =20 > > + read_nfsd_conf(); > > + > > /* Parse the preliminary options */ > > while ((opt =3D getopt_long(argc, argv, "+hdsV", pre_options, NULL))= !=3D -1) { > > switch (opt) { > Ok... at this point we a prettier error message > $ nfsdctl nlm > nfsdctl: failed to resolve lockd generic netlink family >=20 > But the point of this argument is: >=20 > Get information about NLM (lockd) settings in the current net > namespace. This subcommand takes no arguments. >=20 > How is that giving information from the running lockd? >=20 > What am I missing?? >=20 You're missing a kernel that has the required netlink interface. To test this properly, you'll need to patch your kernel, until that patch makes it upstream. --=20 Jeff Layton