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Date: Wed, 12 Dec 2018 18:12:31 +0800 From: Chao Yu <yuchao0@...wei.com> To: <jaegeuk@...nel.org> CC: <linux-f2fs-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org>, <chao@...nel.org>, Chao Yu <yuchao0@...wei.com> Subject: [PATCH 2/3] f2fs: check PageWriteback flag for ordered case For all ordered cases in f2fs_wait_on_page_writeback(), we need to check PageWriteback status, so let's clean up to relocate the check into f2fs_wait_on_page_writeback(). Signed-off-by: Chao Yu <yuchao0@...wei.com> --- fs/f2fs/checkpoint.c | 1 - fs/f2fs/node.c | 3 --- fs/f2fs/segment.c | 6 ++++-- 3 files changed, 4 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4f02461f348c..0a6b5dc0d717 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1291,7 +1291,6 @@ static void commit_checkpoint(struct f2fs_sb_info *sbi, int err; f2fs_wait_on_page_writeback(page, META, true); - f2fs_bug_on(sbi, PageWriteback(page)); memcpy(page_address(page), src, PAGE_SIZE); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index c09df777f66f..30a4427aaa94 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1599,7 +1599,6 @@ int f2fs_move_node_page(struct page *node_page, int gc_type) }; f2fs_wait_on_page_writeback(node_page, NODE, true); - f2fs_bug_on(F2FS_P_SB(node_page), PageWriteback(node_page)); set_page_dirty(node_page); @@ -1691,7 +1690,6 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, } f2fs_wait_on_page_writeback(page, NODE, true); - BUG_ON(PageWriteback(page)); set_fsync_mark(page, 0); set_dentry_mark(page, 0); @@ -1825,7 +1823,6 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi, f2fs_wait_on_page_writeback(page, NODE, true); - BUG_ON(PageWriteback(page)); if (!clear_page_dirty_for_io(page)) goto continue_unlock; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e2e971e89b2d..007a6f6c74c7 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3281,10 +3281,12 @@ void f2fs_wait_on_page_writeback(struct page *page, struct f2fs_sb_info *sbi = F2FS_P_SB(page); f2fs_submit_merged_write_cond(sbi, NULL, page, 0, type); - if (ordered) + if (ordered) { wait_on_page_writeback(page); - else + f2fs_bug_on(sbi, PageWriteback(page)); + } else { wait_for_stable_page(page); + } } } -- 2.18.0.rc1
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