From 0953fe864c4d05f5a5cde626a630a76918cf4f9c Mon Sep 17 00:00:00 2001
From: Chao Yu <yuchao0@huawei.com>
Date: Mon, 14 Dec 2020 17:20:57 +0800
Subject: [PATCH] f2fs: fix to tag FIEMAP_EXTENT_MERGED in f2fs_fiemap()
f2fs does not natively support extents in metadata, 'extent' in f2fs
is used as a virtual concept, so in f2fs_fiemap() interface, it needs
to tag FIEMAP_EXTENT_MERGED flag to indicated the extent status is a
result of merging.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/data.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 57b9aab2b1426..547c9d4b430b8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1964,6 +1964,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
}
if (size) {
+ flags |= FIEMAP_EXTENT_MERGED;
if (IS_ENCRYPTED(inode))
flags |= FIEMAP_EXTENT_DATA_ENCRYPTED;