FreeBSD blkback doesn't use the physical-device xenstore node because it
can handle both block devices and raw files directly. Instead introduce a
new xenstore blkback node that is used by hotplug scripts to write the path
to the block device or raw image.
Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Ian Campbell <ian.campb...@citrix.com>
Cc: Wei Liu <wei.l...@citrix.com>
---
tools/libxl/libxl.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 8c47cff..a5a8999 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -2477,7 +2477,13 @@ static void device_disk_add(libxl__egc *egc, uint32_t
domid,
if (!libxl__device_physdisk_major_minor(dev, &major,
&minor))
flexarray_append_pair(back, "physical-device",
libxl__sprintf(gc, "%x:%x",
major, minor));
-#endif /* __linux__ || __NetBSD__ */
+#elif defined(__FreeBSD__)
+ /*
+ * FreeBSD blkback supports raw image files, so we
+ * cannot reuse the physical-device node.
+ */
+ flexarray_append_pair(back, "path", dev);
+#endif
}
assert(device->backend_kind == LIBXL__DEVICE_KIND_VBD);
--
1.9.5 (Apple Git-50.3)
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