D18558.id52007.diff
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D18558.id52007.diff
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	Index: stand/libsa/zfs/zfs.c
	===================================================================
	--- stand/libsa/zfs/zfs.c
	+++ stand/libsa/zfs/zfs.c
	@@ -527,10 +527,11 @@
	pa.fd = open(devname, O_RDONLY);
	if (pa.fd == -1)
	return (ENXIO);
	- /* Probe the whole disk */
	- ret = zfs_probe(pa.fd, pool_guid);
	- if (ret == 0)
	- return (0);
	+ /*
	+ * We will not probe the whole disk, we can not boot from such
	+ * disks and some systems will misreport the disk sizes and will
	+ * hung while accessing disk past the end.
	+ */

	/* Probe each partition */
	ret = ioctl(pa.fd, DIOCGMEDIASIZE, &mediasz);