Commit 69c4f35d authored Nov 15, 2017 by Jan Kara Committed by Linus Torvalds Nov 15, 2017

f2fs: use pagevec_lookup_range_tag()

We want only pages from given range in f2fs_write_cache_pages().  Use
pagevec_lookup_range_tag() instead of pagevec_lookup_tag() and remove
unnecessary code.

Link: http://lkml.kernel.org/r/20171009151359.31984-6-jack@suse.cz


Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent dc7f3e86

fs/f2fs/data.c

+2 −7

Original line number	Diff line number	Diff line
		@@ -1669,8 +1669,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
		while (!done && (index <= end)) {
		int i;

		nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
		min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1);
		nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
		tag, PAGEVEC_SIZE);
		if (nr_pages == 0)
		break;

		@@ -1678,11 +1678,6 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
		struct page *page = pvec.pages[i];
		bool submitted = false;

		if (page->index > end) {
		done = 1;
		break;
		}

		done_index = page->index;
		retry_write:
		lock_page(page);