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authorJustin T. Gibbs <gibbs@FreeBSD.org>2012-02-17 22:33:46 +0000
committerJustin T. Gibbs <gibbs@FreeBSD.org>2012-02-17 22:33:46 +0000
commit45cbfcdabc4ce68336116bacf93dcc6abbb76656 (patch)
treefbb385cf4bc9bfc5c8a9712803b42d3d28a6f74f /sys/dev/xen/blkback
parentbabc7c12587be4f23bd76e6072081d920ded1a47 (diff)
Notes
Diffstat (limited to 'sys/dev/xen/blkback')
-rw-r--r--sys/dev/xen/blkback/blkback.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/dev/xen/blkback/blkback.c b/sys/dev/xen/blkback/blkback.c
index 15e5a2966522..c2e5b30339de 100644
--- a/sys/dev/xen/blkback/blkback.c
+++ b/sys/dev/xen/blkback/blkback.c
@@ -3955,16 +3955,12 @@ xbb_frontend_changed(device_t dev, XenbusState frontend_state)
xbb_connect(xbb);
break;
case XenbusStateClosing:
- /*
- * Frontend has acknowledged Closing request.
- * Wait for Closed state.
- */
- break;
case XenbusStateClosed:
mtx_lock(&xbb->lock);
xbb_shutdown(xbb);
mtx_unlock(&xbb->lock);
- xenbus_set_state(xbb->dev, XenbusStateClosed);
+ if (frontend_state == XenbusStateClosed)
+ xenbus_set_state(xbb->dev, XenbusStateClosed);
break;
default:
xenbus_dev_fatal(xbb->dev, EINVAL, "saw state %d at frontend",