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>
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index b74e9852..3b62949 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -523,7 +523,7 @@
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);