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 EFCC23A0B1C for ; Mon, 16 Mar 2026 15:17:06 +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=1773674227; cv=none; b=KCIfWv7mcs/DrJ4A8iATN644Gwsj2n7lD9pP1Jifhut/tLCs4ODPsd9lYI6MshpmIS9QOXZ+QEiuZ9K0P66MH2f35KBwEDp40hiJSXOwmvamBf8zjOpUQtcweUBsDK44dYo5jatN7946GRYjJWmngRILgHZplkTbaWM8hc6DhLI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773674227; c=relaxed/simple; bh=I4uBVcx8FSgS4psUNqHj5/Dpd/xkvsY1z39PDwrHgT0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=V6eho4D8kgDWiZDe8JxMDpfhii0OfjyPltUCvQvdUadpyz7QPVfimEgrtUIqHLI20RJMH7TtT5x47Hr7NMDjgWwHoWJApK51AcMNaW9y6Q1vOAVzyVHVzQUnsoLioM1CwLgWrhBK0pjVUk+9RfAXCgzw1imhSaddRjsVLBY3/eE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HukQ+yGp; 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="HukQ+yGp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88274C19421; Mon, 16 Mar 2026 15:17:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773674226; bh=I4uBVcx8FSgS4psUNqHj5/Dpd/xkvsY1z39PDwrHgT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=HukQ+yGpFr/xcb4pQiCUDAf+i5RHYjK4TjekxroXj95l/D5s4dLEOgYhG36HK1ng0 B9IQUxKGog2SIDUOaMQXA4QyiUokJGOVPh+i8ZAu/ZIhevD4pF561yStRNCp47U3Dm iuobATZ0r6YSGTkxciciOJmKCVnroeujClyLEsQxpfrymtUU0KYnMpsdEWFC62PZan 2Af+eSeJ+MncL6wFPXRuWl8Fe5z2yWZ7y6aAe4q0ikuvUyCTXkvoLERgCo15uqlIgZ GREpDYCiMvwhz40OqpV60cwXYa5tpv8f/MV0ZGksBwYJIrFb87//4RKIO9SuQMPbUp s/kTMs2XnDnZg== From: Jeff Layton Date: Mon, 16 Mar 2026 11:16:50 -0400 Subject: [PATCH nfs-utils 12/17] 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: <20260316-exportd-netlink-v1-12-9a408a0b389d@kernel.org> References: <20260316-exportd-netlink-v1-0-9a408a0b389d@kernel.org> In-Reply-To: <20260316-exportd-netlink-v1-0-9a408a0b389d@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/ZANAwAKAQAOaEEZVoIVAcsmYgBpuB7iIfeQO6b88WdVevh11k3LmL00l1xOmmo1R 9A7qU4qp+GJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCabge4gAKCRAADmhBGVaC FYuZD/9d3Jd04TWThzqxAYUmkBgVYBDWu2DIL+47IqGO3rI/abZ4IJXK/Y9ikQwT5dZLgmY/U2j QlPK4WLB+z3Mtp4pshe+xDI2aalsk7SHbFGcuKxShT6T0SfV7JLDOh4xrYZN5hvSbx21I2njSvh g1l0sSRMsf24PsOZyh9jvtMKb2MJtxkEderk2WeZFgIRVLj6lzRDC+pWEJhpQG6u2r+uYrZqig7 PEzOV/LSFy8nLmQiQdvRK89QICLrNMr8WCDAZ1XwKH4W3bWJ8a5EI0S2ydHHbyGWmvXrt18pD+f mIT4qcYzo9A0f4mIuDJBuwjpJN7PJri6Rf2oAREPY87fLLB0pq8G+RgASix7Zt9RjQkqwAEvxO1 d+clVSidYxS3j2MXDBLkN4pK3z6Kcbo1fuqYcZ1OY2W8X6qgqFweIoBJRx/XpxmVjN/Kbdr5UjM eUgSMR3mXpQTFBhwXI7BMF3cXu5rrg8L1vtLJVhASZRoli3D9kbh+5IUBQKvoYKRk9EdNCKwVd2 RvkiYiDmDpzHmRZuuKlRJWUOlRybUGyp/ntNzbRLpYcbXDMfZfedsBKh8uItMvGbEuHWq8lm5p5 YbJTNqM2sEEoLt/ieTpFAeBWU0r9LmeSKnSkhxiABf0xuqu5IgghncQYwcrzpMf/aJ4S+c9QsfR ghdFjCmNG5GL3JA== 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