Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751718AbdGZMk2 (ORCPT ); Wed, 26 Jul 2017 08:40:28 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:10279 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751562AbdGZMk0 (ORCPT ); Wed, 26 Jul 2017 08:40:26 -0400 From: Yunlong Song To: , , , , CC: , , , , Subject: [PATCH] f2fs: provide f2fs_balance_fs to __write_node_page Date: Wed, 26 Jul 2017 20:40:11 +0800 Message-ID: <1501072811-32260-1-git-send-email-yunlong.song@huawei.com> X-Mailer: git-send-email 1.8.5.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.193.250] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090201.59788DB8.00B0,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: c245421b89356aa38cbaeea5d76416ad Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3820 Lines: 104 Signed-off-by: Yunlong Song --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/f2fs.h | 2 +- fs/f2fs/node.c | 16 ++++++++++------ 3 files changed, 12 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 5b876f6..3c84a25 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1017,7 +1017,7 @@ static int block_operations(struct f2fs_sb_info *sbi) if (get_pages(sbi, F2FS_DIRTY_NODES)) { up_write(&sbi->node_write); - err = sync_node_pages(sbi, &wbc); + err = sync_node_pages(sbi, &wbc, false); if (err) { up_write(&sbi->node_change); f2fs_unlock_all(sbi); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 94a88b2..f69051b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2293,7 +2293,7 @@ struct page *new_node_page(struct dnode_of_data *dn, void move_node_page(struct page *node_page, int gc_type); int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, struct writeback_control *wbc, bool atomic); -int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc); +int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc, bool need); void build_free_nids(struct f2fs_sb_info *sbi, bool sync, bool mount); bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid); void alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d53fe62..b5c0ce3 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1326,7 +1326,7 @@ static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino) } static int __write_node_page(struct page *page, bool atomic, bool *submitted, - struct writeback_control *wbc) + struct writeback_control *wbc, bool need) { struct f2fs_sb_info *sbi = F2FS_P_SB(page); nid_t nid; @@ -1387,6 +1387,10 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, } unlock_page(page); + if (need) + f2fs_balance_fs(sbi, false); + else + f2fs_balance_fs_bg(sbi); if (unlikely(f2fs_cp_error(sbi))) { f2fs_submit_merged_write(sbi, NODE); @@ -1405,7 +1409,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, static int f2fs_write_node_page(struct page *page, struct writeback_control *wbc) { - return __write_node_page(page, false, NULL, wbc); + return __write_node_page(page, false, NULL, wbc, true); } int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, @@ -1493,7 +1497,7 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, ret = __write_node_page(page, atomic && page == last_page, - &submitted, wbc); + &submitted, wbc, true); if (ret) { unlock_page(page); f2fs_put_page(last_page, 0); @@ -1530,7 +1534,7 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, return ret ? -EIO: 0; } -int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc) +int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc, bool need) { pgoff_t index, end; struct pagevec pvec; @@ -1608,7 +1612,7 @@ int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc) set_fsync_mark(page, 0); set_dentry_mark(page, 0); - ret = __write_node_page(page, false, &submitted, wbc); + ret = __write_node_page(page, false, &submitted, wbc, need); if (ret) unlock_page(page); else if (submitted) @@ -1697,7 +1701,7 @@ static int f2fs_write_node_pages(struct address_space *mapping, diff = nr_pages_to_write(sbi, NODE, wbc); wbc->sync_mode = WB_SYNC_NONE; blk_start_plug(&plug); - sync_node_pages(sbi, wbc); + sync_node_pages(sbi, wbc, true); blk_finish_plug(&plug); wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff); return 0; -- 1.8.5.2