commit 3e0888af6a2d24f0e9b6e45050fd9a212e596c3c
author Xiao Yang <yangx.jy@cn.fujitsu.com> Mon Mar 06 16:50:42 2017 +0800
committer Cyril Hrubis <chrubis@suse.cz> Mon Mar 06 10:56:42 2017 +0100
tree c2c7c53f0914d6a0bf0d73ad6cc46aa8b408ef54
parent c46e27706a46ef0aa479f6661fa1918d7f1683f8

syscalls/getxattr04.c: add new regression test

This is a regression test for the race between getting an existing
xattr and setting/removing a large xattr.  This bug leads to that
getxattr() fails to get an existing xattr and returns ENOATTR in xfs
filesystem.  Thie bug has been fixed in:

commit 5a93790d4e2df73e30c965ec6e49be82fc3ccfce
Author: Brian Foster <bfoster@redhat.com>
Date:   Wed Jan 25 07:53:43 2017 -0800

	xfs: remove racy hasattr check from attr ops

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>