volume_id: abort early on read failures.

should help with probing missing fdd's
2009-02-15 05:51:19 +00:00
parent 93b38208d1
commit 28ea4298e3
20 changed files with 99 additions and 70 deletions
--- a/util-linux/volume_id/luks.c
+++ b/util-linux/volume_id/luks.c
@@ -80,8 +80,9 @@ struct BUG_bad_size_luks_phdr {
 		1 : -1];
 };

-int volume_id_probe_luks(struct volume_id *id, uint64_t off)
+int volume_id_probe_luks(struct volume_id *id /*,uint64_t off*/)
 {
+#define off ((uint64_t)0)
 	struct luks_phdr *header;

 	header = volume_id_get_buffer(id, off, sizeof(*header));