-#define XFS_ATTR_DMI 0x01 /* invocation from a DMI function */
-#define XFS_ATTR_NONBLOCK 0x02 /* return EAGAIN if op would block */
-#define XFS_ATTR_NOLOCK 0x04 /* Don't grab any conflicting locks */
-#define XFS_ATTR_NOACL 0x08 /* Don't call xfs_acl_chmod */
-#define XFS_ATTR_SYNC 0x10 /* synchronous operation required */