[CentOS] Samsung evo 840 fixes

Tue Nov 10 18:14:25 UTC 2015
Christer Solskogen <christer.solskogen at gmail.com>

Queued TRIM seems to be a problem with this kind of drive (with the 
latest firmware), and a "recent" kernel (4.1.x) seems to have this fixed 
this without disabling NCQ completely. Is that patch backported to the 
"mainline" CentOS 6 or CentOS7 kernel?