Description: ext4: fix race between write and fcntl(F_SETFL)
References:
 http://www.spinics.net/lists/linux-ext4/msg45683.html
Notes:
Bugs:
upstream: released (3.18-rc3) [a41537e69b4aa43f0fea02498c2595a81267383b]
2.6.32-upstream-stable: N/A "Vulnerable code not present"
sid: released (3.16.7-ckt2-1)
3.2-wheezy-security: N/A "Vulnerable code not present"
2.6.32-squeeze-security: N/A "Vulnerable code not present"
3.16-upstream-stable: released (3.16.7-ckt1)
3.2-upstream-stable: N/A "Vulnerable code not present"