libvolume_id: recognize swap partitions with a tuxonice hibernate image

[elogind.git] / extras / volume_id / lib / volume_id.c

diff --git a/extras/volume_id/lib/volume_id.c b/extras/volume_id/lib/volume_id.c
index e8f6de35fdc607ca058c206c8ae1a6aa4c123b40..bb909c99569ec479d554e48c5b63e2f8b3df5cac 100644 (file)
--- a/extras/volume_id/lib/volume_id.c
+++ b/extras/volume_id/lib/volume_id.c
@@ -331,9 +331,9 @@ err:
 }
 
 /* run only once into a timeout for unreadable devices */
-static int device_is_readable(struct volume_id *id)
+static int device_is_readable(struct volume_id *id, uint64_t off)
 {
-       if (volume_id_get_buffer(id, 0x00, 0x200) != NULL)
+       if (volume_id_get_buffer(id, off, 0x200) != NULL)
                return 1;
        return 0;
 }
@@ -355,10 +355,10 @@ int volume_id_probe_raid(struct volume_id *id, uint64_t off, uint64_t size)
        if (id == NULL)
                return -EINVAL;
 
-       if (!device_is_readable(id))
+       if (!device_is_readable(id, off))
                return -1;
 
-       info("probing at offset 0x%llx, size 0x%llx",
+       info("probing at offset 0x%llx, size 0x%llx\n",
            (unsigned long long) off, (unsigned long long) size);
 
        for (i = 0; i < ARRAY_SIZE(prober_raid); i++)
@@ -389,10 +389,10 @@ int volume_id_probe_filesystem(struct volume_id *id, uint64_t off, uint64_t size
        if (id == NULL)
                return -EINVAL;
 
-       if (!device_is_readable(id))
+       if (!device_is_readable(id, off))
                return -1;
 
-       info("probing at offset 0x%llx, size 0x%llx",
+       info("probing at offset 0x%llx, size 0x%llx\n",
            (unsigned long long) off, (unsigned long long) size);
 
        for (i = 0; i < ARRAY_SIZE(prober_filesystem); i++)
@@ -421,7 +421,7 @@ int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size)
        if (id == NULL)
                return -EINVAL;
 
-       if (!device_is_readable(id))
+       if (!device_is_readable(id, off))
                return -1;
 
        /* probe for raid first, because fs probes may be successful on raid members */
@@ -493,7 +493,7 @@ struct volume_id *volume_id_open_node(const char *path)
 
        fd = open(path, O_RDONLY);
        if (fd < 0) {
-               dbg("unable to open '%s'", path);
+               dbg("unable to open '%s'\n", path);
                return NULL;
        }