f2fs: test sanity check condition w/ error injection

After commit 5c1768b67250 ("f2fs: fix to do sanity check correctly on
i_inline_xattr_size"), f2fs should handle corrupted i_inline_xattr_size
correctly, let's add this regression testcase to check that.

Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
2 files changed