From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH 3/8] f2fs: give a chance to detach from dirty list Date: Tue, 11 Oct 2016 22:57:01 +0800 Message-ID: <20161011145706.5028-3-chao@kernel.org> References: <20161011145706.5028-1-chao@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1btyWb-0007k3-KG for linux-f2fs-devel@lists.sourceforge.net; Tue, 11 Oct 2016 14:59:25 +0000 Received: from mail.kernel.org ([198.145.29.136]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1btyWa-0001lI-Ld for linux-f2fs-devel@lists.sourceforge.net; Tue, 11 Oct 2016 14:59:25 +0000 In-Reply-To: <20161011145706.5028-1-chao@kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: jaegeuk@kernel.org Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net From: Chao Yu If there is no dirty pages in inode, we should give a chance to detach the inode from global dirty list, otherwise it needs to call another unnecessary .writepages for detaching. Signed-off-by: Chao Yu --- fs/f2fs/data.c | 8 +++++--- fs/f2fs/dir.c | 1 + fs/f2fs/gc.c | 4 +++- fs/f2fs/inline.c | 4 +++- fs/f2fs/node.c | 1 + fs/f2fs/segment.c | 4 +++- 6 files changed, 16 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0d0177c..1818781 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1785,12 +1785,14 @@ void f2fs_invalidate_page(struct page *page, unsigned int offset, return; if (PageDirty(page)) { - if (inode->i_ino == F2FS_META_INO(sbi)) + if (inode->i_ino == F2FS_META_INO(sbi)) { dec_page_count(sbi, F2FS_DIRTY_META); - else if (inode->i_ino == F2FS_NODE_INO(sbi)) + } else if (inode->i_ino == F2FS_NODE_INO(sbi)) { dec_page_count(sbi, F2FS_DIRTY_NODES); - else + } else { inode_dec_dirty_pages(inode); + remove_dirty_inode(inode); + } } /* This is atomic written page, keep Private */ diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index cbf85f6..d7c0eb3 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -742,6 +742,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, ClearPagePrivate(page); ClearPageUptodate(page); inode_dec_dirty_pages(dir); + remove_dirty_inode(dir); } f2fs_put_page(page, 1); } diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 93985c6..e48142f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -673,8 +673,10 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type) retry: set_page_dirty(page); f2fs_wait_on_page_writeback(page, DATA, true); - if (clear_page_dirty_for_io(page)) + if (clear_page_dirty_for_io(page)) { inode_dec_dirty_pages(inode); + remove_dirty_inode(inode); + } set_cold_data(page); diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 34234d8..1cf7a74 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -137,8 +137,10 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) fio.old_blkaddr = dn->data_blkaddr; write_data_page(dn, &fio); f2fs_wait_on_page_writeback(page, DATA, true); - if (dirty) + if (dirty) { inode_dec_dirty_pages(dn->inode); + remove_dirty_inode(dn->inode); + } /* this converted inline_data should be recovered. */ set_inode_flag(dn->inode, FI_APPEND_WRITE); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 0a9692e..3a393e3 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1204,6 +1204,7 @@ static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino) ret = f2fs_write_inline_data(inode, page); inode_dec_dirty_pages(inode); + remove_dirty_inode(inode); if (ret) set_page_dirty(page); page_out: diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7f62dd0..bc190cf 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -274,8 +274,10 @@ static int __commit_inmem_pages(struct inode *inode, set_page_dirty(page); f2fs_wait_on_page_writeback(page, DATA, true); - if (clear_page_dirty_for_io(page)) + if (clear_page_dirty_for_io(page)) { inode_dec_dirty_pages(inode); + remove_dirty_inode(inode); + } fio.page = page; err = do_write_data_page(&fio); -- 2.10.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot