f2fs: avoid page allocation for truncating partial inline_data



When truncating cached inline_data, we don't need to allocate a new page
all the time. Instead, it must check its page cache only.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 68f31393

fs/f2fs/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -523,7 +523,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from,
		return 0;

		if (cache_only) {
		page = f2fs_grab_cache_page(mapping, index, false);
		page = find_lock_page(mapping, index);
		if (page && PageUptodate(page))
		goto truncate_out;
		f2fs_put_page(page, 1);