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 28A00C4167D for ; Fri, 11 Feb 2022 06:13:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230429AbiBKGNv (ORCPT ); Fri, 11 Feb 2022 01:13:51 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:54968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344484AbiBKGN3 (ORCPT ); Fri, 11 Feb 2022 01:13:29 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6CD45589; Thu, 10 Feb 2022 22:13:28 -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 63954619EC; Fri, 11 Feb 2022 06:13:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 035D5C340F1; Fri, 11 Feb 2022 06:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644560008; bh=e2n9PMnl+tHXKcMfwdI+IPZ+Q3hO4MQSixEt+QYdtnU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ldm3XEmVY5j7V25uEM6cIxxwVNRTaKcISjqfOCIoTxIfypLjRhU37cnBu21a+/O9M bb0Odckf1V0ktsUzwci9p/UAaKu/ZelpUr6gFrUa9t135jQ6WdDbj43zkja3p331nS DzUhYxyjWwPv17bJm9DqS1FfqRW+/zhiEO+7CN96u6iMXO+UTa1gkKOR16QaS1fNtN KiZFn4WqTfQcmn694/eegOmyohro/cDGftKiobuDFF6AbNrzBGMCHI5NnZdskuxlaW S5GH0ZNIkeXUCkKGOoQYcSPWn3ScVR3RVv/Jdrf3uALy6rr4aTt/DPUO3z/50q65Vf qZb1n19gbDuMQ== From: Eric Biggers To: linux-fsdevel@vger.kernel.org Cc: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-api@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 4/7] f2fs: move f2fs_force_buffered_io() into file.c Date: Thu, 10 Feb 2022 22:11:55 -0800 Message-Id: <20220211061158.227688-5-ebiggers@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220211061158.227688-1-ebiggers@kernel.org> References: <20220211061158.227688-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Eric Biggers f2fs_force_buffered_io() is only used in file.c, so move it into there. No behavior change. This makes it easier to review later patches. Signed-off-by: Eric Biggers --- fs/f2fs/f2fs.h | 45 --------------------------------------------- fs/f2fs/file.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 45 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 1739a0eec6432..9400efc4ef51b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4344,17 +4344,6 @@ static inline void f2fs_i_compr_blocks_update(struct inode *inode, f2fs_mark_inode_dirty_sync(inode, true); } -static inline int block_unaligned_IO(struct inode *inode, - struct kiocb *iocb, struct iov_iter *iter) -{ - unsigned int i_blkbits = READ_ONCE(inode->i_blkbits); - unsigned int blocksize_mask = (1 << i_blkbits) - 1; - loff_t offset = iocb->ki_pos; - unsigned long align = offset | iov_iter_alignment(iter); - - return align & blocksize_mask; -} - static inline bool f2fs_allow_multi_device_dio(struct f2fs_sb_info *sbi, int flag) { @@ -4365,40 +4354,6 @@ static inline bool f2fs_allow_multi_device_dio(struct f2fs_sb_info *sbi, return sbi->aligned_blksize; } -static inline bool f2fs_force_buffered_io(struct inode *inode, - struct kiocb *iocb, struct iov_iter *iter) -{ - struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - int rw = iov_iter_rw(iter); - - if (!fscrypt_dio_supported(inode)) - return true; - if (fsverity_active(inode)) - return true; - if (f2fs_compressed_file(inode)) - return true; - - /* disallow direct IO if any of devices has unaligned blksize */ - if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize) - return true; - /* - * for blkzoned device, fallback direct IO to buffered IO, so - * all IOs can be serialized by log-structured write. - */ - if (f2fs_sb_has_blkzoned(sbi)) - return true; - if (f2fs_lfs_mode(sbi) && (rw == WRITE)) { - if (block_unaligned_IO(inode, iocb, iter)) - return true; - if (F2FS_IO_ALIGNED(sbi)) - return true; - } - if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED)) - return true; - - return false; -} - static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx) { return fsverity_active(inode) && diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 3c98ef6af97d1..26c51517c2a30 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -807,6 +807,51 @@ int f2fs_truncate(struct inode *inode) return 0; } +static int block_unaligned_IO(struct inode *inode, struct kiocb *iocb, + struct iov_iter *iter) +{ + unsigned int i_blkbits = READ_ONCE(inode->i_blkbits); + unsigned int blocksize_mask = (1 << i_blkbits) - 1; + loff_t offset = iocb->ki_pos; + unsigned long align = offset | iov_iter_alignment(iter); + + return align & blocksize_mask; +} + +static inline bool f2fs_force_buffered_io(struct inode *inode, + struct kiocb *iocb, struct iov_iter *iter) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + int rw = iov_iter_rw(iter); + + if (!fscrypt_dio_supported(inode)) + return true; + if (fsverity_active(inode)) + return true; + if (f2fs_compressed_file(inode)) + return true; + + /* disallow direct IO if any of devices has unaligned blksize */ + if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize) + return true; + /* + * for blkzoned device, fallback direct IO to buffered IO, so + * all IOs can be serialized by log-structured write. + */ + if (f2fs_sb_has_blkzoned(sbi)) + return true; + if (f2fs_lfs_mode(sbi) && (rw == WRITE)) { + if (block_unaligned_IO(inode, iocb, iter)) + return true; + if (F2FS_IO_ALIGNED(sbi)) + return true; + } + if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED)) + return true; + + return false; +} + int f2fs_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { -- 2.35.1