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 0EB8B3612D4 for ; Wed, 19 Nov 2025 13:58:28 +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=1763560709; cv=none; b=ldxVTcTCoxkEtFLFSFEToRcYoIyESpma5jJIdQJSIxzjFa2G+RhZHLSV/vxGG/9w25tsHxbghtueyj5bmEhMpgvZvcq97v8cSyoA4A5poLUWJAcVTlm7XFVlcKI+ojHSjOv4ZlE5LPvBy4zf25saFSRZh07farH8g0mCE/Rs0fs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763560709; c=relaxed/simple; bh=5hfKTCbULdlh1TXPL9Ge4boq3PyMZ1wrd8RFXCwLQt4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q7VxGBSWmqj0oaMOqK4z112ASKDi4Nbo1fGRd9Giyu0YDDUCkL5XAldoRVYGcVhUsYdI7quHOvA3LpBiw+PnUdudqJQdudk3n2ZpY1kfxPPdMn6U/2rgu75VPJ/diev/ma45+l5z1rICKxlFefELgccSGqwR7W9KKV+mMmje954= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FcKgFtCF; 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="FcKgFtCF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C9E1C4CEF5; Wed, 19 Nov 2025 13:58:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763560708; bh=5hfKTCbULdlh1TXPL9Ge4boq3PyMZ1wrd8RFXCwLQt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FcKgFtCF0UNe1r91rz7z0A8rA/DK6SbFzHz4zdUv9Jsx1y51K71CrKaQEqo9yw9ec qVgxzusP4O0iWOZ+faA9lihJWGE4vmbuh1I4TuWqe0IQUd5ys6IPs7GThuu98SsbCa lc69wTCJ5bYPIIg2bNzFg5+XNj0IV2lrL26UNs0cB4NYxxquz9UUNBUMImfJwHVqHk 7ygVY/j+u0MqWU47rWms3NDKVPu7PserffgDrAKM7DhZiP+Z0hBt6BHMInSZ2qBxIj 3KdZbkRzcw75dM9XL6cWEFl1ANG57kFkAme9vpTSUG8fY7RJc1PpboQZDVCHtAl/5Z ZKnJjgozhN7DQ== From: Trond Myklebust To: Michael Stoler Cc: linux-nfs@vger.kernel.org Subject: [PATCH 0/3] Fix verifier initialisation races for dentries Date: Wed, 19 Nov 2025 08:58:23 -0500 Message-ID: X-Mailer: git-send-email 2.51.1 In-Reply-To: <53bc46637bdc4b267a318c74fb4c97cb382f29d1.camel@kernel.org> References: <53bc46637bdc4b267a318c74fb4c97cb382f29d1.camel@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Trond Myklebust Michael Stoler reports seeing an issue in which an uninitialised verifier on a dentry is causing an incorrect revalidation. This again is causing him to see a removed file as being still present during an exclusive create. The fix should be to ensure that all verifiers are initialised before calling d_splice_alias(). Trond Myklebust (3): NFS: Initialise verifiers for visible dentries in readdir and lookup NFS: Initialise verifiers for visible dentries in nfs_atomic_open() NFS: Initialise verifiers for visible dentries in _nfs4_open_and_get_state fs/nfs/dir.c | 8 +++++--- fs/nfs/nfs4proc.c | 27 ++++++++++++++------------- 2 files changed, 19 insertions(+), 16 deletions(-) -- 2.51.1