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 aib29ajc250.phx1.oracleemaildelivery.com (aib29ajc250.phx1.oracleemaildelivery.com [192.29.103.250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A73AAC77B60 for ; Tue, 28 Mar 2023 23:22:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=oss-phx-1109; d=oss.oracle.com; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=YmzGRiXwEdX2/m+WgPVbksiyZKwvvCYweXQhDh4n3qg=; b=tDGfo4WG90Z/d0dMn8VUJKbSMcVl5XSYVKcrcT0IL/aIZ+NjOvNTy7kFdSiFXIN0Kdai/gW/fELQ fWDmLgUiCvENUZu2b00xIzSDzlXbluopaXUF7FFYjhO0wAwBD8XvehlGjvJoMPbTg0QUMQDgTUw5 WvvX459EZiYmmFTSai1m+hiK7SNe4qGJx/t0ZBWUv0ml1MTffM/DfVMJqfvQBwi1RxJp7Hw+KeJs 2Yvb5HQ/5X4ppT2TDgyZkrjyeV5eXcHoBiTpEE2AtvxTVyIwNlNzG+Q9lcgb7Bxc2RSSU8o2PYOd SWsjkVs1+JeCHdAiPnDsjMFVhavd5KmFzP4Q2Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=prod-phx-20191217; d=phx1.rp.oracleemaildelivery.com; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=YmzGRiXwEdX2/m+WgPVbksiyZKwvvCYweXQhDh4n3qg=; b=E3WADyilQLPNNE8LBPiQGiTixWYT9CVkYuIe/ppCHMQGLKYoGfET+FLEsRagzfoEuCBi+fliRTBE VenN74KvxpwX0k2R4uoLPFEiMDk02wSWkLW/tyAZnXthlnxQlEFNZ1Poeqo1GlEL4ecf3IuCrFb9 nBOkpaUPkwunBDVM8nn0qiqbHqsNX/nM+Sf5f0DtSUIoo5l3oNLpjypFC/+f+Wys/BGBksq05vps zVIw/BqLGqVimAatMfsMk0xe4DR72N8tVUCjSrcT/5syWapIr+nTuJzvDX7jYZIsuHnFVP4tMAA7 TMs4dUYhbHSPl7PnXCGFRQVDp9eCkRZ7In5S3g== Received: by omta-ad2-fd3-201-us-phoenix-1.omtaad2.vcndpphx.oraclevcn.com (Oracle Communications Messaging Server 8.1.0.1.20230317 64bit (built Mar 17 2023)) with ESMTPS id <0RS9006UI7KXMNC0@omta-ad2-fd3-201-us-phoenix-1.omtaad2.vcndpphx.oraclevcn.com> for ocfs2-devel@archiver.kernel.org; Tue, 28 Mar 2023 23:22:09 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1680045713; bh=jAHx5t0Gh39f66wAp5EQbKg74n4Lsdu4IJBOkNih6pY=; h=Date:To:From:Subject:From; b=bExBHX5SIPTiRhg5lV9muTQxvTwgFnZxHZWjpDxh3hM7P0zqtELneXXesU2xCQm// 38WL4JNJcox5c14+yGikZizF0LQo2vHmI2rtFQWWRGWrm0rbDwCgLLYpp5T+DH7AQX 9AFV7IHgtLDH31/O4XjWTcbmHmK+uyc0L97foTnE= Date: Tue, 28 Mar 2023 16:21:53 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, piaojun@huawei.com, ocfs2-devel@oss.oracle.com, mark@fasheh.com, junxiao.bi@oracle.com, joseph.qi@linux.alibaba.com, jlbec@evilplan.org, jiangqi903@gmail.com, jack@suse.cz, ghe@suse.com, gechangwei@live.cn, dushistov@mail.ru, dave.kleikamp@oracle.com, hch@lst.de, akpm@linux-foundation.org Message-id: <20230328232153.9FC72C433D2@smtp.kernel.org> X-Source-IP: 145.40.68.75 X-Proofpoint-Virus-Version: vendor=nai engine=6500 definitions=10663 signatures=596816 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 impostorscore=0 spamscore=0 suspectscore=0 adultscore=0 clxscore=199 lowpriorityscore=0 priorityscore=90 malwarescore=0 bulkscore=0 mlxscore=0 phishscore=0 mlxlogscore=968 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303280180 Subject: [Ocfs2-devel] [merged mm-stable] ufs-dont-flush-page-immediately-for-dirsync-directories.patch removed from -mm tree X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Andrew Morton via Ocfs2-devel Reply-to: Andrew Morton MIME-version: 1.0 Content-type: text/plain; charset="us-ascii" Content-transfer-encoding: 7bit Errors-to: ocfs2-devel-bounces@oss.oracle.com X-ServerName: ams.source.kernel.org X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:140.211.169.12/30 include:_spf.kernel.org include:_spf.google.com ~all X-Spam: Clean X-Proofpoint-GUID: FyCe_LDtbtJ4_buZL6Ibp3RR9AuXdZ98 X-Proofpoint-ORIG-GUID: FyCe_LDtbtJ4_buZL6Ibp3RR9AuXdZ98 Reporting-Meta: AAGtYfgx0YZHwgI721ScjAUCdyKHG3NpvT1ta1ZqNZyT2kGpnVBT/yGdUU5+hXeQ 4AuK2jBXzFXC503gl4rayhjmeN/tKhqXKdGeh1+5tVjf2m5uSSRsfYqULhku/Qmv YJ8T8auzujXVO90yAUxqn/XwLzq6YDWgTlqn07mWj2t3nQgDCyxjAoZqxr7dTL3v eKe7FJFhFwlcrw1NSh3RAX38FlD7I4M00B04gfo9iRkH5PV+58ZS6zZIY0sgS5cM CeTi8HF4u+Y9X0Q9dPec2xggBRrURAjCD94YidibYQ7GBFch5+38HQ8y6JUWgJJN 9jkYMRLrzDKtQgt/iyp3XMFJkt93Pvtcve6/JL2PU+Mfkvu2R61A3bK8Krmka/Xg +tQnAfmxwWjZ+16pqAc+VzaWeSsL22ken1Kz/2BaZ1kkebSnMqyBf8DXU5grvuN7 KtOcYG4XNB1e87c8uE8YP6PHrsSatnc6DyyWp9I+GpPWQfCOejKSGmi1z1F7aFJG UvjcJbV1KIenOruRQCDQRcurpHtqFQqWVp/YveJeYbQSFA== The quilt patch titled Subject: ufs: don't flush page immediately for DIRSYNC directories has been removed from the -mm tree. Its filename was ufs-dont-flush-page-immediately-for-dirsync-directories.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Christoph Hellwig Subject: ufs: don't flush page immediately for DIRSYNC directories Date: Tue, 7 Mar 2023 15:31:23 +0100 Patch series "remove most callers of write_one_page", v4. This series removes most users of the write_one_page API. These helpers internally call ->writepage which we are gradually removing from the kernel. This patch (of 3): We do not need to writeout modified directory blocks immediately when modifying them while the page is locked. It is enough to do the flush somewhat later which has the added benefit that inode times can be flushed as well. It also allows us to stop depending on write_one_page() function. Ported from an ext2 patch by Jan Kara. Link: https://lkml.kernel.org/r/20230307143125.27778-1-hch@lst.de Link: https://lkml.kernel.org/r/20230307143125.27778-2-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Dave Kleikamp Cc: Evgeniy Dushistov Cc: Jan Kara via Ocfs2-devel Cc: Joel Becker Cc: Matthew Wilcox (Oracle) Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Joseph Qi Cc: Changwei Ge Cc: Gang He Cc: Jun Piao Cc: Jan Kara Cc: Joseph Qi Signed-off-by: Andrew Morton --- fs/ufs/dir.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) --- a/fs/ufs/dir.c~ufs-dont-flush-page-immediately-for-dirsync-directories +++ a/fs/ufs/dir.c @@ -42,11 +42,10 @@ static inline int ufs_match(struct super return !memcmp(name, de->d_name, len); } -static int ufs_commit_chunk(struct page *page, loff_t pos, unsigned len) +static void ufs_commit_chunk(struct page *page, loff_t pos, unsigned len) { struct address_space *mapping = page->mapping; struct inode *dir = mapping->host; - int err = 0; inode_inc_iversion(dir); block_write_end(NULL, mapping, pos, len, len, page, NULL); @@ -54,10 +53,16 @@ static int ufs_commit_chunk(struct page i_size_write(dir, pos+len); mark_inode_dirty(dir); } - if (IS_DIRSYNC(dir)) - err = write_one_page(page); - else - unlock_page(page); + unlock_page(page); +} + +static int ufs_handle_dirsync(struct inode *dir) +{ + int err; + + err = filemap_write_and_wait(dir->i_mapping); + if (!err) + err = sync_inode_metadata(dir, 1); return err; } @@ -99,11 +104,12 @@ void ufs_set_link(struct inode *dir, str de->d_ino = cpu_to_fs32(dir->i_sb, inode->i_ino); ufs_set_de_type(dir->i_sb, de, inode->i_mode); - err = ufs_commit_chunk(page, pos, len); + ufs_commit_chunk(page, pos, len); ufs_put_page(page); if (update_times) dir->i_mtime = dir->i_ctime = current_time(dir); mark_inode_dirty(dir); + ufs_handle_dirsync(dir); } @@ -390,10 +396,11 @@ got_it: de->d_ino = cpu_to_fs32(sb, inode->i_ino); ufs_set_de_type(sb, de, inode->i_mode); - err = ufs_commit_chunk(page, pos, rec_len); + ufs_commit_chunk(page, pos, rec_len); dir->i_mtime = dir->i_ctime = current_time(dir); mark_inode_dirty(dir); + err = ufs_handle_dirsync(dir); /* OFFSET_CACHE */ out_put: ufs_put_page(page); @@ -531,9 +538,10 @@ int ufs_delete_entry(struct inode *inode if (pde) pde->d_reclen = cpu_to_fs16(sb, to - from); dir->d_ino = 0; - err = ufs_commit_chunk(page, pos, to - from); + ufs_commit_chunk(page, pos, to - from); inode->i_ctime = inode->i_mtime = current_time(inode); mark_inode_dirty(inode); + err = ufs_handle_dirsync(inode); out: ufs_put_page(page); UFSD("EXIT\n"); @@ -579,7 +587,8 @@ int ufs_make_empty(struct inode * inode, strcpy (de->d_name, ".."); kunmap(page); - err = ufs_commit_chunk(page, 0, chunk_size); + ufs_commit_chunk(page, 0, chunk_size); + err = ufs_handle_dirsync(inode); fail: put_page(page); return err; _ Patches currently in -mm which might be from hch@lst.de are mm-dont-look-at-xarray-value-entries-in-split_huge_pages_in_file.patch mm-make-mapping_get_entry-available-outside-of-filemapc.patch mm-use-filemap_get_entry-in-filemap_get_incore_folio.patch shmem-open-code-the-page-cache-lookup-in-shmem_get_folio_gfp.patch mm-remove-fgp_entry.patch mm-return-an-err_ptr-from-__filemap_get_folio.patch mm-return-an-err_ptr-from-__filemap_get_folio-fix.patch _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel