From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74253C4332F for ; Mon, 14 Nov 2022 16:05:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236570AbiKNQFG (ORCPT ); Mon, 14 Nov 2022 11:05:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233300AbiKNQFE (ORCPT ); Mon, 14 Nov 2022 11:05:04 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24AE19FD8 for ; Mon, 14 Nov 2022 08:05:03 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A087E61162 for ; Mon, 14 Nov 2022 16:05:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51A9DC433D6; Mon, 14 Nov 2022 16:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668441902; bh=WrMAiJWAGjL/5kxc67SHz6ZQmpO1PjsLIpr9WTxGv88=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=qeTsKhN70k17i1CzzIWPTVnTfEhhwZWla/47uJoZCXzwrPj82Qmcl48kGlN8xRgdy bBzac62KJil7qgkrWD3KfleMj4Ltawu9hw+oHfR+4fuYY1uofG/pY4ZMn36MOYlwQd BDtVh1DNJc9OUiX1DP/VkWNDUHv65RW6HyEbg71GzmF7m5taS/k0zlo67fGCrLtWbA FQFJngvaP99NXgqybyJuKCdxn7hiHqnYoBloDnoW+il9n/+lheIde4U8cxcA81UtHW 444pZzcs3CauxpPAy94w0HVoANCMjTTYj2GMbxB9FMtzWWBp8VWNObTAeYIXhArBbu w39uNQdkWqb5A== Message-ID: Date: Tue, 15 Nov 2022 00:05:00 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH v2 1/2] f2fs: fix to enable compress for newly created file if extension matches Content-Language: en-US To: Jaegeuk Kim , Sheng Yong Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <20221111100830.953733-1-shengyong@oppo.com> From: Chao Yu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/11/12 9:27, Jaegeuk Kim wrote: > Does thes make sense? Jaegeuk, Could you please send modified patches to mailing list, otherwise, I can not add comments on specified line. Thanks, > > https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev-test&id=608460dfae20b9d23aa222f7448710a086778222 > https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev-test&id=962379487b5cb9f3b85ea367b130c2c6ca584edf > > Second one is needed to address build error. > > On 11/11, Sheng Yong wrote: >> If compress_extension is set, and a newly created file matches the >> extension, the file could be marked as compression file. However, >> if inline_data is also enabled, there is no chance to check its >> extension since f2fs_should_compress() always returns false. >> >> This patch moves set_compress_inode(), which do extension check, in >> f2fs_should_compress() to check extensions before setting inline >> data flag. >> >> Fixes: 7165841d578e ("f2fs: fix to check inline_data during compressed inode conversion") >> Signed-off-by: Sheng Yong >> --- >> fs/f2fs/namei.c | 27 +++++++++++++-------------- >> 1 file changed, 13 insertions(+), 14 deletions(-) >> >> --- >> v1->v2: add filename parameter for f2fs_new_inode, and move >> set_compress_inode into f2fs_new_inode >> >> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c >> index e104409c3a0e5..36e251f438568 100644 >> --- a/fs/f2fs/namei.c >> +++ b/fs/f2fs/namei.c >> @@ -22,8 +22,12 @@ >> #include "acl.h" >> #include >> >> +static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, >> + const unsigned char *name); >> + >> static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns, >> - struct inode *dir, umode_t mode) >> + struct inode *dir, umode_t mode, >> + const char *name) >> { >> struct f2fs_sb_info *sbi = F2FS_I_SB(dir); >> nid_t ino; >> @@ -119,6 +123,8 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns, >> if ((F2FS_I(dir)->i_flags & F2FS_COMPR_FL) && >> f2fs_may_compress(inode)) >> set_compress_context(inode); >> + if (name) >> + set_compress_inode(sbi, inode, name); >> } >> >> /* Should enable inline_data after compression set */ >> @@ -293,8 +299,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, >> unsigned char noext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt; >> int i, cold_count, hot_count; >> >> - if (!f2fs_sb_has_compression(sbi) || >> - F2FS_I(inode)->i_flags & F2FS_NOCOMP_FL || >> + if (F2FS_I(inode)->i_flags & F2FS_NOCOMP_FL || >> !f2fs_may_compress(inode) || >> (!ext_cnt && !noext_cnt)) >> return; >> @@ -326,10 +331,6 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, >> for (i = 0; i < ext_cnt; i++) { >> if (!is_extension_exist(name, ext[i], false)) >> continue; >> - >> - /* Do not use inline_data with compression */ >> - stat_dec_inline_inode(inode); >> - clear_inode_flag(inode, FI_INLINE_DATA); >> set_compress_context(inode); >> return; >> } >> @@ -352,15 +353,13 @@ static int f2fs_create(struct user_namespace *mnt_userns, struct inode *dir, >> if (err) >> return err; >> >> - inode = f2fs_new_inode(mnt_userns, dir, mode); >> + inode = f2fs_new_inode(mnt_userns, dir, mode, dentry->d_name.name); >> if (IS_ERR(inode)) >> return PTR_ERR(inode); >> >> if (!test_opt(sbi, DISABLE_EXT_IDENTIFY)) >> set_file_temperature(sbi, inode, dentry->d_name.name); >> >> - set_compress_inode(sbi, inode, dentry->d_name.name); >> - >> inode->i_op = &f2fs_file_inode_operations; >> inode->i_fop = &f2fs_file_operations; >> inode->i_mapping->a_ops = &f2fs_dblock_aops; >> @@ -689,7 +688,7 @@ static int f2fs_symlink(struct user_namespace *mnt_userns, struct inode *dir, >> if (err) >> return err; >> >> - inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO); >> + inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO, NULL); >> if (IS_ERR(inode)) >> return PTR_ERR(inode); >> >> @@ -760,7 +759,7 @@ static int f2fs_mkdir(struct user_namespace *mnt_userns, struct inode *dir, >> if (err) >> return err; >> >> - inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode); >> + inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode, NULL); >> if (IS_ERR(inode)) >> return PTR_ERR(inode); >> >> @@ -817,7 +816,7 @@ static int f2fs_mknod(struct user_namespace *mnt_userns, struct inode *dir, >> if (err) >> return err; >> >> - inode = f2fs_new_inode(mnt_userns, dir, mode); >> + inode = f2fs_new_inode(mnt_userns, dir, mode, NULL); >> if (IS_ERR(inode)) >> return PTR_ERR(inode); >> >> @@ -856,7 +855,7 @@ static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, >> if (err) >> return err; >> >> - inode = f2fs_new_inode(mnt_userns, dir, mode); >> + inode = f2fs_new_inode(mnt_userns, dir, mode, NULL); >> if (IS_ERR(inode)) >> return PTR_ERR(inode); >> >> -- >> 2.25.1