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D58071.diff
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D58071.diff

diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c
--- a/stand/efi/loader/main.c
+++ b/stand/efi/loader/main.c
@@ -681,21 +681,39 @@
#ifdef EFI_ZFS_BOOT
/*
- * Sixth Choice: With a relaxed policy, try ZFS pools on non-boot
- * devices after the boot device has been fully exhausted.
+ * Sixth Choice: Probe the boot disk for ZFS and then probe the non-boot
+ * disk if we have a relaxed boot poluicy.
*/
- if (boot_policy == RELAXED) {
+ {
zfsinfo_list_t *zfsinfo = efizfs_get_zfsinfo_list();
zfsinfo_t *zi;
+ /*
+ * Try ZFS pool(s) on the boot device not reachable via
+ * the partition walk above.
+ */
STAILQ_FOREACH(zi, zfsinfo, zi_link) {
- if (zi->zi_handle == boot_img->DeviceHandle)
+ if (zi->zi_handle != boot_img->DeviceHandle)
continue;
- printf("Trying ZFS pool 0x%jx\n",
- zi->zi_pool_guid);
+ printf("Trying ZFS pool 0x%jx\n", zi->zi_pool_guid);
if (probe_zfs_currdev(zi->zi_pool_guid))
return (0);
}
+
+ /*
+ * With a relaxed policy, try pools on other devices only
+ * after the boot device has no bootable root.
+ */
+ if (boot_policy == RELAXED) {
+ STAILQ_FOREACH(zi, zfsinfo, zi_link) {
+ if (zi->zi_handle == boot_img->DeviceHandle)
+ continue;
+ printf("Trying ZFS pool 0x%jx\n",
+ zi->zi_pool_guid);
+ if (probe_zfs_currdev(zi->zi_pool_guid))
+ return (0);
+ }
+ }
}
#endif /* EFI_ZFS_BOOT */

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