From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Mon, 17 May 2010 12:08:28 +0000 (+0200)
Subject: disk_bfq: Use highest priority in BE class
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/frescor/frsh.git/commitdiff_plain/cb73d4e30db9346f0263f1752a07d3f7746bd5ce

disk_bfq: Use highest priority in BE class

Accoring to Fabio, if we use RT class, we get the same behavior as with
CFQ (mainline).
---

diff --git a/resources/disk_bfq/lib/diskbfq_fra.c b/resources/disk_bfq/lib/diskbfq_fra.c
index 14e54ba..fd61a05 100644
--- a/resources/disk_bfq/lib/diskbfq_fra.c
+++ b/resources/disk_bfq/lib/diskbfq_fra.c
@@ -159,7 +159,7 @@ int fra_DISK_bind_thread
 	b = fres_contract_get_basic(contract);
 	if (b->contract_type == FRSH_CT_REGULAR)
 		/* Hack: frm_diskbfq calculates wrong ioprio (-1) - override it here */
-		ioprio = IOPRIO_CLASS_RT << IOPRIO_CLASS_SHIFT | 7;
+		ioprio = IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT | 0;
 	else if (b->contract_type == FRSH_CT_BACKGROUND)
 		 ioprio |= IOPRIO_CLASS_IDLE << IOPRIO_CLASS_SHIFT;
 	else