svn commit: r323832 - head/sys/cam

[Warner Losh]

Author: imp
Date: Wed Sep 20 21:26:01 2017
New Revision: 323832
URL: https://svnweb.freebsd.org/changeset/base/323832

Log:
  cam iosched: Call cam_iosched_limiter_init() after ios->current is set to the default
  
  Previously ios->current was set to 0 until the first
  cam_iosched_cl_maybe_steer() call.
  
  PR: 221954
  Obtained from: ElectroBSD
  Submitted by: Fabian Keil
  Differential Revision: https://reviews.freebsd.org/D12349

Modified:
  head/sys/cam/cam_iosched.c

Modified: head/sys/cam/cam_iosched.c
==============================================================================
--- head/sys/cam/cam_iosched.c	Wed Sep 20 21:25:56 2017	(r323831)
+++ head/sys/cam/cam_iosched.c	Wed Sep 20 21:26:01 2017	(r323832)
@@ -750,9 +750,8 @@ cam_iosched_iop_stats_init(struct cam_iosched_softc *i
 {
 
 	ios->limiter = none;
-	cam_iosched_limiter_init(ios);
 	ios->in = 0;
-	ios->max = 300000;
+	ios->max = ios->current = 300000;
 	ios->min = 1;
 	ios->out = 0;
 	ios->pending = 0;
@@ -761,6 +760,7 @@ cam_iosched_iop_stats_init(struct cam_iosched_softc *i
 	ios->ema = 0;
 	ios->emvar = 0;
 	ios->softc = isc;
+	cam_iosched_limiter_init(ios);
 }
 
 static int