From nobody Fri Oct 3 16:47:16 2025 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 1360A2F2913 for ; Wed, 27 Aug 2025 21:52:25 +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=1756331545; cv=none; b=GNiTrGUNrTwQM7UQSI3kgtQXiYDvStjWFdH4rl89XJXGOrTYDmjIyJ9IHBj4Njo6gpk0ULmDBbFR3vW/x32blaQveiqlbeMWJEirehPBZhxKr1EW6x4FqgKFkDs4FqIl01s1AF/SnX/v/39GfEUKOGxz8HnXQIpUkuq/U6/yYN4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756331545; c=relaxed/simple; bh=820xGs1O8S9T2vSvVTVEfothysBjQAsbUNdDwQu4QtY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lXHqpyCbMZJ1wR3LCk0bwnLDBdyo8bk/697oT/tTXBOlaXLDDnAe23sFrNVX1eXegSNm4O51V8vj5JsjJrfbU0KuxmpVuZcDWJNLqnXVVK2JOzTtQH39Ujf4Fr6ztLKF2IoSMpm1eBOvJxQX/HgDxqU8lvqfpmS6Iz35YfN7S9k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=INiLio9r; 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="INiLio9r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA201C4CEEB; Wed, 27 Aug 2025 21:52:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756331544; bh=820xGs1O8S9T2vSvVTVEfothysBjQAsbUNdDwQu4QtY=; h=From:To:Cc:Subject:Date:From; b=INiLio9r+a1WpOG/Y0Swmwu0Qp5e9Iy5rMWkP8bt8z4pgLp91IKSOylv0p9ST9tns mk8dRGMuyh7Yzq+A8yMS6IHzX3VRKVYmpTEv+xBtaXjx9FATSuBAh44wfiwlE8AjPt +gIRLyfEo4tyYoixKv0M0YSr+k/mJQmcPhAKq1YFTy0rq7InHsBV73b1W0nUFPR1QM Pu1Sq5Teb0XzwXD58N8UgRxDE2+vdCbvcekDS74lo3lpXb3ketetaJ4MWii7DaQO+f zNhuNSoX1KIkbjNB2+TZeSdul3XWEsSW2UhzglGYhl7Vx5o41BM0nbX/lp2ZtCZHBm y8b/HyycaiiTA== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: allocate HOT_DATA for IPU writes Date: Wed, 27 Aug 2025 21:52:22 +0000 Message-ID: <20250827215222.1615844-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.51.0.318.gd7df087d1a-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Let's split IPU writes in hot data area to improve the GC efficiency. Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu --- fs/f2fs/segment.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e0f6589c6a1c..bb79dad55ac9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3688,7 +3688,8 @@ static int __get_segment_type_6(struct f2fs_io_info *= fio) =20 if (file_is_hot(inode) || is_inode_flag_set(inode, FI_HOT_DATA) || - f2fs_is_cow_file(inode)) + f2fs_is_cow_file(inode) || + is_inode_flag_set(inode, FI_NEED_IPU)) return CURSEG_HOT_DATA; return f2fs_rw_hint_to_seg_type(F2FS_I_SB(inode), inode->i_write_hint); --=20 2.51.0.318.gd7df087d1a-goog