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 BD5F21E260C for ; Mon, 21 Oct 2024 23:18:43 +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=1729552723; cv=none; b=KDVrwPWJnwKZ3ekURQKKoUWqryL93OmsJk6GpPtBXOoj4Y0R1PVOsy6huW/8GPgIaXDwIY3h/Pm7n/j09SEbnCIMjx97m+6TUbkhmbI+yI4GsV872U4A4f+W57K6KdhXGRKLlnqtArVFb2DRptDfaCBTamNMLuHplcvMJyJ75ms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729552723; c=relaxed/simple; bh=qAofwyLaCqfFXe2wS/I3RsZjJtggKj/Ah91XXFai2Mg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dVU4ZV35ONzj0uYeSc9yCHknFr5P6tGoJXpCryQRw7dVLE/F6sM4vzJWhzVsLQhTzucRCc7fA++RsESXZ0luUMJqaPcmGvwtsqkwg4xGO/Qhwj1flHETiIZb0k61nBXbbq6CPSRCGXtVLvx39fqecYGN2TvviGQvw9OjbX7qJ4s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ABw98VDr; 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="ABw98VDr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75DC2C4CEC3; Mon, 21 Oct 2024 23:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729552723; bh=qAofwyLaCqfFXe2wS/I3RsZjJtggKj/Ah91XXFai2Mg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ABw98VDrR21T+xC8TzqmUzsOceiZqP+wfcVeLUD3eV8Qq2mYguTJl/H4zFuIR1lMn DwQBTOX3Xze02dJch2fNt8hlqTX7UBYMsL7X9jva2uYVaQn/BuUXETjEkGKGtY6DxU a5Hy2Da/ZxIMkkw4y5cha72MMJdSTAK8Z32Lhj5zqT73w+nS0keJR1qpohiGtKHupu 22bbEf6xCSRf55XABpSXCZFgs+Vv0BWcoUNv7ygibnEwpB/VXzRPNs8ifp6aeK8JuF gQQgS0ChLOBZBbAf6Zn3kgZjSaoIqruT2QmU4+WlKAayChLpbWVOP216kF2Jn2Modf biaTMSgpf03ug== Date: Mon, 21 Oct 2024 23:18:41 +0000 From: Jaegeuk Kim To: Chao Yu Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] f2fs: zone: allow IPU for regular file in regular block device Message-ID: References: <20241018062638.2619214-1-chao@kernel.org> <20241018062638.2619214-2-chao@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241018062638.2619214-2-chao@kernel.org> On 10/18, Chao Yu wrote: > blkzoned feature enables lfs mode by default, for data updates from > regular file, it only allow to use OPU, this patch changes to allow > to use IPU if regular file's data block locates in regular block > device, if data block locates in zoned block device, it still uses > OPU. > > Signed-off-by: Chao Yu > --- > fs/f2fs/data.c | 12 ++++++++++-- > fs/f2fs/f2fs.h | 5 +++++ > 2 files changed, 15 insertions(+), 2 deletions(-) > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > index 949b6bb957c7..c6d0e4aa12e3 100644 > --- a/fs/f2fs/data.c > +++ b/fs/f2fs/data.c > @@ -2648,8 +2648,16 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio) > return false; > if (fio && is_sbi_flag_set(sbi, SBI_NEED_FSCK)) > return true; > - if (f2fs_lfs_mode(sbi)) > - return true; > + if (f2fs_lfs_mode(sbi)) { > + /* no regular block device in mainarea */ > + if (!f2fs_blkzoned_has_regular_section(sbi)) > + return true; > + /* blkaddr locates in sequential zone */ > + if (fio && __is_valid_data_blkaddr(fio->old_blkaddr) && > + GET_SEGNO(sbi, fio->old_blkaddr) >= > + sbi->first_zoned_segno) What if there's another regular device beyond zoned partition? I prefer to keep the entire area as lfs mode to simplify the performance. Do we really need IPU on conventional partition? Why not asking to use file pinning, if someone needs IPU? > + return true; > + } > if (S_ISDIR(inode->i_mode)) > return true; > if (IS_NOQUOTA(inode)) > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h > index 55bcd411257a..6781b4fab43f 100644 > --- a/fs/f2fs/f2fs.h > +++ b/fs/f2fs/f2fs.h > @@ -4790,6 +4790,11 @@ static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi, > f2fs_invalidate_compress_page(sbi, blkaddr); > } > > +static inline bool f2fs_blkzoned_has_regular_section(struct f2fs_sb_info *sbi) > +{ > + return f2fs_sb_has_blkzoned(sbi) && sbi->first_zoned_segno; > +} > + > #define EFSBADCRC EBADMSG /* Bad CRC detected */ > #define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */ > > -- > 2.40.1