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 284B0280CD5; Tue, 22 Jul 2025 18:52:40 +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=1753210361; cv=none; b=XpESH9lTMabKgbam4ZOKQGLh0xAyIDuOFL5t1tlJ19hh+dY1OvZpKhBEWtqyjlpXFADtdV3mELcfq2muv3Wu08thEgA4K8ZHaMiqAxirHAm9bUcNT/aDuBud19cDiqoP+hBp9EwxqQEjMiCG0pXJjxVfeEEI1tabXVhwoYbWmEQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753210361; c=relaxed/simple; bh=0bqNmtkfCsYAScjWaHpJG8KA1tQSPtNgsYNa1N1PLBc=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=tFmH9pVrX5rLfmcVlf2aFFxMVj+6bLycVvlFvc/zgAEnbsfHEZPS6hn1S1aRGAiOfLfDGxVk8bhdDCpGxmtAn+RH2O0nWe/QPUleLsG0uyKpjJY+Cjpce8KgFKqQYHjgnW6BNTya2gtQh6B6LQPFjhitkyj5QTF+f9NyqLlEYNs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mell/UAH; 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="mell/UAH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68FD2C4CEEB; Tue, 22 Jul 2025 18:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753210360; bh=0bqNmtkfCsYAScjWaHpJG8KA1tQSPtNgsYNa1N1PLBc=; h=From:Subject:Date:To:Cc:From; b=mell/UAHhEupqN1ihr8wD2p+a66P894U7xosZGiCFUFhI/gqe6gCdspjjfLESve+4 K7aJUAF9YrfIr6sFDtwVljCtWvDk9VyrWRIR7BshauRwqBnq14DrlMw8cittZW6aDQ 8ZevBhSkkfxnqgEoN0UpNLEM7mkGjhMnQ5vAYXnIMb0aqseKmdAUyhfjoFZLmJDts+ fJfvBytXGLRFX+ei+gFfHrKd72p9xKhjF0EfrAKeL+kXkmlXNsS9rbzO6R+YphDh/n vVhf/SUJfAeInkxNgsMWWdEUV1Jt+/D8jB4XwGlIDayDAw0tiBUgXQ5L0VJJbps28w 6JAk2CHVkAFHQ== From: Jeff Layton Subject: [PATCH 0/2] vfs: fix delegated timestamp updates Date: Tue, 22 Jul 2025 14:52:26 -0400 Message-Id: <20250722-nfsd-testing-v1-0-31321c7fc97f@kernel.org> 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 X-B4-Tracking: v=1; b=H4sIAOrdf2gC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDcyMj3by04hTdktTiksy8dF3TVAszw0Tj5DTjRAMloJaCotS0zAqwcdG xtbUARkr6rV4AAAA= X-Change-ID: 20250722-nfsd-testing-5e861a3cf3a0 To: Alexander Viro , Christian Brauner , Jan Kara , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1178; i=jlayton@kernel.org; h=from:subject:message-id; bh=0bqNmtkfCsYAScjWaHpJG8KA1tQSPtNgsYNa1N1PLBc=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBof93wGhlWpmqTHkzCVVjiwNm1iAoAltacYDp32 Vm/gjLcF9SJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaH/d8AAKCRAADmhBGVaC FT5AD/0Rx12McPNE4b5aGc9AGUIGbtrY77+YpbumA/EcSrCy80NEeLNvwJfKTNuxCmbIeloOOSa vjPnB8bc90nWQ60oDLHuEBMpVEKt6lApjbvUQLjlrbdFpm5oTCqlxeby2oWAunG7evpBzYpaEM6 5kIw58XIUBWqWkjtNdhaHt8oSvLomvV/rNoa2tkdAUekuOyU6P+93SKt3E3lekA2p9YYeJndRXN JVlqGvnwYbyWfSBmikTy516CbtGEUxaT9oIdzMqZT2FYsM+VvJnhBUHN1taUMn8f4ThYqZRU0DS VxbRicmMgB1o3PEftEmqLMSYaL/8mCz60trN339kBdzTk/BIJRzhpYVjzM4ccFJQqHsDJUIzWrz SODxO6oLVPw/qcXVyimeuO/z/k5+RnoSAKraCH8Fhjf3UIQpRB1uzdG6PtlBw2gFQzkZL94atXN BuBqDt/CEtfi2vpCJAYhhak3U97v3b7lZ4MX/kHfcROSU/isjoFoOE4lNsL8zNCDYgfR6XHspNV qg1kTpG0VdmLGn+A2HQk5qZ9p6QSwCNKmE27xKuIaBlJu5TeqmHqVhd1blgLQgUvd90RwRU4R0R jVq6g8nNI2unchG4r8Ne93S7oUngDJBwZ8bmUZu5dJ8afk44kRS59uB2Mp0IVZDafujcBLHLsaO 7cyCjK9XTVKApLA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 We had been seeing some failures in the git regression testsuite when run on NFS with delegated timestamps enabled. The first patch adds a tracepoint that was helpful for tracking down the problem. The second patch _mostly_ fixes the actual issue. With this, the git regression testsuite is passing a lot more often for me, even when run in the "stress" configuration under kdevops. That said, I'm still seeing an occasional failure that I think may be a problem on the client. I'll send email about that separately. Signed-off-by: Jeff Layton --- Jeff Layton (2): vfs: add tracepoints in inode_set_ctime_deleg vfs: fix delegated timestamp handling in setattr_copy() fs/attr.c | 52 +++++++++++++++++++++++++++++----------- fs/inode.c | 5 +++- fs/nfsd/nfs4xdr.c | 4 +--- include/trace/events/timestamp.h | 40 +++++++++++++++++++++++++++++++ 4 files changed, 83 insertions(+), 18 deletions(-) --- base-commit: bab771b8eba6f3b13446ced52751be122af0d3b7 change-id: 20250722-nfsd-testing-5e861a3cf3a0 Best regards, -- Jeff Layton