volume_id: recognize compressed hibernate swap signature

util-linux/volume_id/linux_swap.c: Added the new magic LINHIB0001
signature.

See:

https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/683605

Signed-off-by: James Hunt <james.hunt@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/util-linux/volume_id/linux_swap.c b/util-linux/volume_id/linux_swap.c
index 5743546..0aa43f3 100644 (file)
--- a/util-linux/volume_id/linux_swap.c
+++ b/util-linux/volume_id/linux_swap.c
@@ -55,6 +55,7 @@ int FAST_FUNC volume_id_probe_linux_swap(struct volume_id *id /*,uint64_t off*/)
                        if (memcmp(buf, "SWAPSPACE2", 10) == 0
                         || memcmp(buf, "S1SUSPEND", 9) == 0
                         || memcmp(buf, "S2SUSPEND", 9) == 0
+                        || memcmp(buf, "LINHIB0001", 10) == 0
                         || memcmp(buf, "ULSUSPEND", 9) == 0
                        ) {
                                sw = volume_id_get_buffer(id, off, sizeof(struct swap_header_v1_2));