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From: Alexander Motin <mav@FreeBSD.org>
Date: Fri, 4 Feb 2011 10:50:55 +0000 (UTC)
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Subject: svn commit: r218262 - projects/graid/head/sys/geom/raid
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Author: mav
Date: Fri Feb  4 10:50:54 2011
New Revision: 218262
URL: http://svn.freebsd.org/changeset/base/218262

Log:
  We can run I/O on SUBOPTIMAL RAID0 volumes (with FAILED disks).
  Without other choices we can just try and hope for better.

Modified:
  projects/graid/head/sys/geom/raid/tr_raid0.c

Modified: projects/graid/head/sys/geom/raid/tr_raid0.c
==============================================================================
--- projects/graid/head/sys/geom/raid/tr_raid0.c	Fri Feb  4 10:22:19 2011	(r218261)
+++ projects/graid/head/sys/geom/raid/tr_raid0.c	Fri Feb  4 10:50:54 2011	(r218262)
@@ -195,7 +195,8 @@ g_raid_tr_iostart_raid0(struct g_raid_tr
 	u_int no, strip_size;
 
 	vol = tr->tro_volume;
-	if (vol->v_state != G_RAID_VOLUME_S_OPTIMAL) {
+	if (vol->v_state != G_RAID_VOLUME_S_OPTIMAL &&
+	    vol->v_state != G_RAID_VOLUME_S_SUBOPTIMAL) {
 		g_raid_iodone(bp, EIO);
 		return;
 	}