Date: Tue, 26 Feb 2013 20:41:27 +0000 (UTC) From: Martin Matuska <mm@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r247348 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201302262041.r1QKfR1d056177@svn.freebsd.org>
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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 <mm@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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