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 A211D2F0678; Tue, 4 Nov 2025 12:12:55 +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=1762258375; cv=none; b=Y1K2ZP9xpRhF6vYegX0V63yyRJOtnjjziyna60J+lcZxuVluoM8/I5vC63AAeKPe2cxThKpotFjks+O6FVG4bdE4O9RI5ns//cmho/W+QsmdeYPnYg9MAJY33vQd67RVGQ8auAchung8L2iV+sXOikLRGrvch7JHIjWeIbep/Zk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762258375; c=relaxed/simple; bh=kR8Z8OF/ahXDqF23C6zmufbL5GXpgAqkpWaYruiALN8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UlgoozUTNtxZX3U+2cSMh3IE95BwyqaC2k5Mw2ialHDyj4a6FYj9e1iiLG26qHNwLACW02m0C8KFgkHgkiYwu+4v+q9d/QgiQ1QMJNcq1hZjXB1fVNoXq4+4YHWPePm9N0DPzfML2NIBz+XVTJVdxRr4D0dOnZtyqBT6mQ6x890= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oBP4zSsG; 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="oBP4zSsG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF9EEC116B1; Tue, 4 Nov 2025 12:12:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762258375; bh=kR8Z8OF/ahXDqF23C6zmufbL5GXpgAqkpWaYruiALN8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=oBP4zSsGw8wowc4XqtFOYCnckBmr4cX5U/RYdTuO2TbvvSdSdU7PT7lcI0IXgkI53 ClksvAgQEI+Aa0+idRx8cfBB52FwIgnR2vorXUsJizGnIHq5/mUvDmkM49fhS7EMvN JqiRN7O54Jx03eYcybYsqyCcvwCQIWG5RvTYSna8JSmPgI7bDkKVbFx4/Vi9CuRgws Rur+/EhzNfM1WiyJS5tWV68thGBBYRJSa5T0+I63cgDsCl8rSvzjy8CEx9f07SkGJI btQ+WYx8LYQilJAyYZpAZdwdNQ6f6pHkjCtVFNoaq5TQYTweMuztR0rhkt0MHW5vY2 iNJCWbjRtO6sA== From: Christian Brauner Date: Tue, 04 Nov 2025 13:12:37 +0100 Subject: [PATCH RFC 8/8] xfs: use super write guard in xfs_file_ioctl() Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20251104-work-guards-v1-8-5108ac78a171@kernel.org> References: <20251104-work-guards-v1-0-5108ac78a171@kernel.org> In-Reply-To: <20251104-work-guards-v1-0-5108ac78a171@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Alexander Viro , Jan Kara , linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, Christian Brauner X-Mailer: b4 0.15-dev-a6db3 X-Developer-Signature: v=1; a=openpgp-sha256; l=663; i=brauner@kernel.org; h=from:subject:message-id; bh=kR8Z8OF/ahXDqF23C6zmufbL5GXpgAqkpWaYruiALN8=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWRyvt1ya/8qxQsS/xbm5Ozmn/lGWHRL9+kXfRMSqo/Yn zZXW5oV1FHKwiDGxSArpsji0G4SLrecp2KzUaYGzBxWJpAhDFycAjARxeWMDCf/nTB4KBtxb/aR syF/TH9smHRVzivBj8/WJOXDzItn30gw/E/SnMboyDtj2fUPtRbXbipKnd/baPYyyLdN5MK1iQL /N/ABAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Signed-off-by: Christian Brauner --- fs/xfs/xfs_ioctl.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index a6bb7ee7a27a..f72e96f54cb5 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1408,10 +1408,8 @@ xfs_file_ioctl( trace_xfs_ioc_free_eofblocks(mp, &icw, _RET_IP_); - sb_start_write(mp->m_super); - error = xfs_blockgc_free_space(mp, &icw); - sb_end_write(mp->m_super); - return error; + scoped_guard(super_write, mp->m_super) + return xfs_blockgc_free_space(mp, &icw); } case XFS_IOC_EXCHANGE_RANGE: -- 2.47.3