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/linux_swap.c
+++ b/util-linux/volume_id/linux_swap.c
@@ -31,8 +31,9 @@ struct swap_header_v1_2 {

 #define LARGEST_PAGESIZE			0x4000

-int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off)
+int volume_id_probe_linux_swap(struct volume_id *id /*,uint64_t off*/)
 {
+#define off ((uint64_t)0)
 	struct swap_header_v1_2 *sw;
 	const uint8_t *buf;
 	unsigned page;