Commit fe8494bf authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: allow copying file range only in between regular files 



Only if two input files are regular files, we allow copying data in
range of them, otherwise, deny it.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 3024c9a1

fs/f2fs/file.c

+2 −2
Original line number Diff line number Diff line
@@ -2086,8 +2086,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, 
	if (unlikely(f2fs_readonly(src->i_sb)))

		return -EROFS;



	if (S_ISDIR(src->i_mode) || S_ISDIR(dst->i_mode))

		return -EISDIR;

	if (!S_ISREG(src->i_mode) || !S_ISREG(dst->i_mode))

		return -EINVAL;



	if (f2fs_encrypted_inode(src) || f2fs_encrypted_inode(dst))

		return -EOPNOTSUPP;