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=1793629462; b=qJ8XSeS7NVUPkUU7KpuYdrXPg/PKb4pq/9GWo+XUDFVFuAS1GiHL4KtgN2K4iwJER4Eo a29fqeHzeJkQsmk/5knK1FhvO/0r64qI3+H1MPc+orNQFMWaWCvSsvAGmfdUSQTftfwYB 4PjacoliFTRWpVRiTJUhGGUgjLtXcm8lYcojd0DCfUcuGHYHCLU849zh89IWpJ657tZRH TUZ7jMyWWOp8ltlg3MYKEg6I5QqTC/diFvS+4LkWaySPIMYpsPyDXthzqDacNb1dV50p7 x4njmwhv0R+QlPpph9LdsCpgTTdH79NRb2QdJhV46j2ur8hfUWLoorh/cimxLC7nZXQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793629462; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=LrGvZ3iuNEQwh46pZ+Sey+hIl+TylMI6LnuDESRA+nc=; b=EASeVSyIGCaKLE0PlBuQsb342hzTNcP7t65sx9l81K8WfH7h6gob/GaTeNKB+Kl0Y11R exeXI7PR1wUT+p7gpd+geuG2LlHlm8+pDhuVbl22Yt5dpruUHFXOXvWKCPT14ZdCDGjhf 0tYVuuaR1I8VEoQcegNuNeeCJuBM9yVSTuvPGRwaMkq0+NwDtJUgpRDK/PBqHF670nwYa spSqhN7vwsEA8tnZzR9up5r4IDtHTfcnH9qwpsMvEzDImHzLwbCEBqWvj/GqAm5N2zXBm MC2eCgLd4JanQRgXjT8zOa/QR+oFLRKuaRSNIV1O64URMeMlpJ73tq7bgMZP6uPmOew== 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=PPfyE6QJ; 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 1EBFB606C3FC; Mon, 2 Nov 2026 14:24:21 +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=PPfyE6QJ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 527D01F00A17; Mon, 2 Nov 2026 14:24:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793629461; bh=LrGvZ3iuNEQwh46pZ+Sey+hIl+TylMI6LnuDESRA+nc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=PPfyE6QJfnkYegdNJOVyvRw2w0u6zk/zq1ATvwc/6eUWjFe4vJ1pRwfd7t9Ibhm29 IG8+/3Y2h9D6Ml0EqluGiF7ZzqNXzL3BnjR04OHSHQICnr6q/zg5AgXD6brOztOzhp Tm5r+Xn3qFTr/0ct+giZygbQPAoKv9HR1rxcIMLZsGHigSCh3rld2MQkXvCo/Ahi3k OPLhbcK1nwFtdEjV44unUVPhIPYHIiNsNsBvSGn2WZYWfU7Yx81G3k7ZcW6H6YJJZZ iSvJgVc7lHHoAy7pZXSTctPPyJxiyAjwkTJ8kb6zg1ymJ6Dkna5fZS/L05pAfwaVCn /p3edvhBr30yw== From: Christian Brauner Date: Mon, 02 Nov 2026 15:21:26 +0100 Subject: [PATCH RFC 11/38] scsi: ips: don't return 0 from writes to the proc file X-Mailing-List: linux-debuggers@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261102-work-procfs-bugfixes-v1-11-59422ed3e465@kernel.org> References: <20261102-work-procfs-bugfixes-v1-0-59422ed3e465@kernel.org> In-Reply-To: <20261102-work-procfs-bugfixes-v1-0-59422ed3e465@kernel.org> To: linux-fsdevel@vger.kernel.org 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-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-um@lists.infradead.org, linux-wireless@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, platform-driver-x86@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-sound@vger.kernel.org, netfilter-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, ibm-acpi-devel@lists.sourceforge.net, jfs-discussion@lists.sourceforge.net, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cifs@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-mm@kvack.org, linux-sh@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, sparclinux@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-doc@vger.kernel.org, linux-serial@vger.kernel.org, linux-atm-general@lists.sourceforge.net, Takashi Iwai , linux-input@vger.kernel.org, linux-raid@vger.kernel.org, linux-ext4@vger.kernel.org, linux-modules@vger.kernel.org, linux-debuggers@vger.kernel.org, "Christian Brauner (Amutable)" , Chuck Lever X-Mailer: b4 0.17-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=745; i=brauner@kernel.org; h=from:subject:message-id; bh=AdCDbLhnpBt+TcsQ0P6GBBq6Ub9shryNzqH+cUsZhBE=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWS9mJPdt/hGgM8qEaYIn9fiBlE/kqwu7y3d1vz/wn2JQ 1nljmYxHaUsDGJcDLJiiiwO7Sbhcst5KjYbZWrAzGFlAhnCwMUpABNpYWNkuMNVfzzE8+fiU716 eVvUz3BoagZsjeKTeFXs/sHF2WvyS4a/YldW32kR8Rf1s2fVtZ1uwyx92y2ElcvRtJJH6bK80SQ 2AA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 ips_write_info() ignores what is written to /proc/scsi/ips/ and returns 0. Writers that use stdio, echo for example, take that as no progress and retry forever. Return the number of bytes that were written. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Christian Brauner (Amutable) --- drivers/scsi/ips.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 45c5b9acb664..bf3a961834fb 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -1428,7 +1428,7 @@ ips_write_info(struct Scsi_Host *host, char *buffer, int length) if (!ha) return (-EINVAL); - return 0; + return length; } static int -- 2.53.0