ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.256 by commit 0e69cf833161b29b2e25dcbf2f2b4e70d75b15cf. For more details please see the references link.