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 D9B383D413D for ; Mon, 30 Mar 2026 13:38:56 +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=1774877936; cv=none; b=Yi8RLGoE+/n8PubRjvNURjFNQeVjgIOQMHHsIbvmtM9QxlsIJAFOkSGFKCjUFPDZo6Aekx7RDUH71LAU0eHUjjtSTOHdYX27aHThDsTpR4P4Nde1wwSJZZ5ZgNl0EQmgZrk49Ax3oB3DzY6lHIb/lKPUCpy37HHg8U8a4Ll2h1s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774877936; c=relaxed/simple; bh=I4uBVcx8FSgS4psUNqHj5/Dpd/xkvsY1z39PDwrHgT0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iLctSS19AYXP3SP1WpH5zUFu1/SrNPiy0Gb7nwS7nboccakC0XsBsBBjXogDPVZYCw9T20CzH+8vIRLVLUav5vk/Fcf/SE533oD3R/WoZ1DONRNsaWcitchRi7gn55Zecj0bYypoWUhPu1CjNtbJM7cALYdKX+0y0ZM26VN9xx0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n9NYic6M; 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="n9NYic6M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90D49C2BCB0; Mon, 30 Mar 2026 13:38:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774877936; bh=I4uBVcx8FSgS4psUNqHj5/Dpd/xkvsY1z39PDwrHgT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=n9NYic6Me2HdU2eFBcv5TT7Sregkd0TpOgYDzrLmiDAj8kgCr0/pOJEp0WI72nVRh DZgPWc0tEYH9f9PMtVZYg4Q3JypB/utzUirWbQukvO9kU+4wyXGZGJd5eZaG4O0PUp rJrai05jxehwDKKI7fN2BDPEPPDoZisx/SDFB/EGE7cJmSwEltXgrgm5oS1G/okuAf w7mdXZfFy3IPyZO89FRE7hVdc8FmZmySZbtFcappfgvS9bdPkaCGyiIw6LqgG5R31v K1d6lr5LvLFPbURRQ7lLEuHBFExvdiMV33Nn61g20vrH1IpWW8guapgnv1AHBYhCIg nJg9UOv+3kx7w== From: Jeff Layton Date: Mon, 30 Mar 2026 09:38:32 -0400 Subject: [PATCH nfs-utils v2 12/16] support/export: check for pending requests after opening netlink sockets Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260330-exportd-netlink-v2-12-cc9bd5db2408@kernel.org> References: <20260330-exportd-netlink-v2-0-cc9bd5db2408@kernel.org> In-Reply-To: <20260330-exportd-netlink-v2-0-cc9bd5db2408@kernel.org> To: Steve Dickson Cc: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1166; i=jlayton@kernel.org; h=from:subject:message-id; bh=I4uBVcx8FSgS4psUNqHj5/Dpd/xkvsY1z39PDwrHgT0=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBpynzgWoRI6Q+VktVmd0tQI4WjO7NDrhmU7yCZ2 JOf4hGXWi2JAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCacp84AAKCRAADmhBGVaC FTgHEACEZe/h4fjv5gFhDFq/tSqUiIIZlcDnmBTpxISkL3TwGRbB0E37angl9KPP3zOnQ8JPXYl 9Yd2h5cGAY+4122JlNdlVwpmaE4POQ3fJsLLLm59uU5pSryAoV3ZK/CGsolUEElKpKf07fR6yDx PnSl3OqrUkDf1avtVxTptWa9kPMcxgN979MYX4rk74aj1LVOoLcD8gZ01mxlQKNR+0QxJkU6no2 m4cLn5XmtM6fgZQJbNGAuNRuMJXN+34fa6Dgywnbg8A8YVQ3icb1R97MdozJP+5NfBaucUjkIgF 7zEtsi5x54NyddadW6Ygn0VR9o5JY4DgPYMCEzKQGCU4V9v7ewyXG8tMlQd6dqKEL7Cjqs38WL3 ndLv7PoCUH1X6cibFtzVXoAQ+/TO/PW5rt5DsT7UKBMR0z57q9ekZgIrG1/jfnzp7zIt0AFUcv3 t+juTK5pVRepG3/jMxrr6JWZ5fCIM6yZDUqbjl+7aXToBtUMiLdUWM6KrWy+VmfmFwIiB6is7hV 3vPHRZDOoSs+NATZV1xZxLoIRv4zjfQvm4kvZKbPRgnGQjnj2KhAZ509wJJPFxJ8Wiz+w7VuXJd CvgtYv/S58cANy4sXF0zixpGlcdYRhMj34nJtamX+yXmOZJ3Fz/k2JnKRDivvxsdl/NKPg5UXJ7 qlm9V2DJ4XCYmLQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 It's possible for there to be requests queued before mountd comes online. Always check for already-pending requests after opening netlink sockets. Signed-off-by: Jeff Layton --- support/export/cache.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/support/export/cache.c b/support/export/cache.c index 19cfbf6594b0a51d85814460f3153add89aa3a8a..4261e1861215ea53183dd8ce14890b0195d841e8 100644 --- a/support/export/cache.c +++ b/support/export/cache.c @@ -3014,8 +3014,19 @@ void cache_open(void) int i; if (cache_nfsd_nl_open() == 0) { - if (cache_sunrpc_nl_open() == 0) + if (cache_sunrpc_nl_open() == 0) { + /* + * Check for pending requests, in case any + * were queued before we opened the socket. + */ + auth_reload(); + cache_nl_process_export(); + cache_nl_process_expkey(); + cache_nl_process_ip_map(); + if (manage_gids) + cache_nl_process_unix_gid(); return; + } xlog(L_NOTICE, "sunrpc netlink family unavailable, falling back to /proc"); nl_socket_free(nfsd_nl_notify_sock); nfsd_nl_notify_sock = NULL; -- 2.53.0