Patch for 'zfs send -R' core dump (pr bin/130105)
Roman Divacky
rdivacky at freebsd.org
Thu Feb 19 10:29:54 PST 2009
btw.... I track the opensolaris hg at work and there's a quite a few commits
to zfs (almost) every week. fixing coredumps and other problems.
maybe we can track the opensolaris a little closer?
On Thu, Feb 19, 2009 at 10:02:41AM -0800, George Hartzell wrote:
>
> The following patch to
>
> /usr/src/sys/cddl/contrib/opensolaris/common/zfs/zfs_prop.c
>
> seems to keep 'zfs send -R' from dumping core. I've only been able to
> test sending the stream to /dev/null or a file, I'm still setting up a
> pool to do the receiving.
>
> This is based on a bit of gdb debugging and a thread from zfs-fuse:
>
> http://groups.google.com/group/zfs-fuse/browse_thread/thread/158cb78bc3325ae3/6a0109c7b0942707?#6a0109c7b0942707
>
> g.
>
> --- zfs_prop.c 2009/02/17 18:58:58 1.1
> +++ zfs_prop.c 2009/02/19 09:54:04
> @@ -297,7 +297,7 @@
>
> /* hidden properties */
> register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
> - PROP_READONLY, ZFS_TYPE_DATASET, NULL);
> + PROP_READONLY, ZFS_TYPE_DATASET, "CREATETXG");
> register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
> PROP_READONLY, ZFS_TYPE_SNAPSHOT, NULL);
> register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
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