From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793908652; b=5uDoZSN2Z6kCvqOev7rNTh+LutEv8PY9DETDw+nv92n4g0ZDWMzmXNlUZ56dMq06eU9b /SCfFGiRuN5jh9SjOYF3/ZTHO6x17n8Yp9LVlrQFxGLSKpXVHVOK85w2YY0TSxVMALFCu 8QToTFWPe2Krn9OrcLe+KUvJnqE9shos+rNuVlAzAsEJJUOe7cEoGRBwlrJmS/6w+4Uci mD/L8szpgEBVe6Byes/soOgcqeC7UMxOGdPE8BIjbO+nIJ/g27JjXu1xCdROC3ZIz4Q/7 Ud4YUNYAKmzM014fPIt+i+YzoHunkwFFu02k3nfc/T1MnOE32VlkdoKHpnODuiVkrvg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793908652; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=SxyrM1+J7zWNaAN4jPGBV/DEjP5xQaaeFrdy3WUKUys=; b=SG7r4E+IjXspNVta6350Mib0HjhT/Wnu4fOewINAv9KC3IDqsTzVZbKp67bQhF2Vww+Z 3fChjR+cRyWrZ8jg4hMlVAmYgsTZVLk1B5+lXNtuYhNE/zUUIVRP8W5Pcu78SIvqmuT2t m6EYcgy29cN3XT8wr7Fv0dutVWXuDyF6eU7O1pWfH/QAkFlbDiTwf8b0tu/+HVfpr2tW1 amp4JWcVRiqYxSP0pKxK7U5LFMV8wXwBCS7wvF7W/osplwLv1AMBCvcYswgSxCn/q/AOi MCceWZpcWFPjtDxikmjOszwGw8e9NbAJJudRfSs58cEWtmljJE7MFaayMO/XqVqz7/A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=TMPP9FqN; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9AD94606A33F; Thu, 5 Nov 2026 19:57:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=TMPP9FqN Received: by smtp.kernel.org (Postfix) with ESMTPSA id 918E51F008A4; Thu, 5 Nov 2026 19:57:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793908651; bh=SxyrM1+J7zWNaAN4jPGBV/DEjP5xQaaeFrdy3WUKUys=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=TMPP9FqNNmqBY13gma3CLWIVL0EF17Y7rpEjR5oEtGu8j0/5nAccodRqSOAY0XBIK sWJFde8ze/z0E32EKWqSoDwi/VCmGat6qgxYytX30wWPuJ5SIiDpHhjRJsD74+9x5o JbjYd13OPdEf42ZbXWoC2XJfP9LTH73IGdLeCWa/7hWVMAHtgvK8/autJqBhcRPIsc HwHm90YRFACVFy6xgtlWMbABooCDLz+b12aaY+VaZIQmAyZQN3Oia9FdjSnnqXxPC8 kKxtPdbYwzMOzpXGVD4u93aDu71XJTcefextyGS5ABeE+dKLGe0TSBdc8Xgtms7//W OBkBLaioaeE9w== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 02/30] jfs: let procfs copy in writes to the loglevel file Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261104-work-procfs-fs-v2-2-319e0f9a8aae@kernel.org> References: <20261104-work-procfs-fs-v2-0-319e0f9a8aae@kernel.org> <20261104-work-procfs-fs-v2-2-319e0f9a8aae@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:57:29 +0000 X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Implement ->proc_write_buf() so procfs copies in what is written before > it pins the entry, and take the level from that copy. Writes larger than > PAGE_SIZE - 1 bytes fail with -EINVAL now and so do empty writes, which > looked at a byte that wasn't written before. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-work-procf= s-fs-v2-0-319e0f9a8aae@kernel.org?part=3D2