ntfs: return -ERANGE for undersized xattr buffer

When the value buffer passed to getxattr(2) for system.dos_attrib,
system.ntfs_attrib or system.ntfs_attrib_be is smaller than the
attribute value, ntfs_getxattr() returns -ENODATA, which tells
userspace the attribute does not exist. The xattr API expects
-ERANGE in this case, and ntfs_get_ea() in the same file already
returns -ERANGE for regular EAs.

Fixes: fc053f05ca28 ("ntfs: add reparse and ea operations")
Signed-off-by: Baolin Liu <liubaolin@kylinos.cn>
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

0 files changed, 0 insertions, 0 deletions