The Diamondbacks recalled Jarvis from Triple-A Reno on Friday.
Jarvis has been with Reno since early September, but he'll rejoin the 28-man roster Friday in place of Nabil Crismatt. Jarvis has posted a 6.10 ERA in 20.2 innings with Arizona this season and an 8.47 ERA in 78.2 innings for Reno.