Commit 1b8f49ae authored May 28, 2018 by Chao Yu Committed by Jaegeuk Kim Jul 08, 2018

f2fs: don't drop dentry pages after fs shutdown



As description in commit "f2fs: don't drop any page on f2fs_cp_error()
case":

"We still provide readdir() after shtudown, so we should keep pages to
avoid additional IOs."

In order to provider lastest directory structure, let's keep dentry
pages in cache after fs shutdown.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 5dbd21b1

fs/f2fs/data.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1801,6 +1801,12 @@ static int __write_data_page(struct page page, bool submitted,
		/* we should bypass data pages to proceed the kworkder jobs */
		if (unlikely(f2fs_cp_error(sbi))) {
		mapping_set_error(page->mapping, -EIO);
		/*
		* don't drop any dirty dentry pages for keeping lastest
		* directory structure.
		*/
		if (S_ISDIR(inode->i_mode))
		goto redirty_out;
		goto out;
		}