Author: mm
Date: Tue Feb 26 20:41:27 2013
New Revision: 247348
URL: http://svnweb.freebsd.org/changeset/base/247348
Log:
Be more verbose on ZFS deadman I/O panic
Patch suggested upstream.
Suggested by: Olivier Cinquin
MFC after: 12 days
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Tue Feb 26
20:35:54 2013 (r247347)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Tue Feb 26
20:41:27 2013 (r247348)
@@ -23,6 +23,7 @@
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright 2013 Martin Matuska <m...@freebsd.org>. All rights reserved.
*/
#include <sys/zfs_context.h>
@@ -3205,7 +3206,10 @@ vdev_deadman(vdev_t *vd)
fio->io_timestamp, delta,
vq->vq_io_complete_ts);
fm_panic("I/O to pool '%s' appears to be "
- "hung.", spa_name(spa));
+ "hung on vdev guid %llu at '%s'.",
+ spa_name(spa),
+ (long long unsigned int) vd->vdev_guid,
+ vd->vdev_path);
}
}
mutex_exit(&vq->vq_lock);
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