fix GGC signed pointer warnings and switch volume_id to stdint

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

diff --git a/extras/volume_id/volume_id/lvm.c b/extras/volume_id/volume_id/lvm.c
index d1e337dc35fd8acd5de4058b8cece2ed0b29daa6..b2e2e421d05749388acdb77dbac079000c1e207c 100644 (file)
--- a/extras/volume_id/volume_id/lvm.c
+++ b/extras/volume_id/volume_id/lvm.c
@@ -32,7 +32,6 @@
 #include <string.h>
 #include <errno.h>
 #include <ctype.h>
-#include <asm/types.h>
 
 #include "volume_id.h"
 #include "logging.h"
@@ -40,23 +39,23 @@
 #include "lvm.h"
 
 struct lvm1_super_block {
-       __u8    id[2];
+       uint8_t id[2];
 } __attribute__((packed));
 
 struct lvm2_super_block {
-       __u8    id[8];
-       __u64   sector_xl;
-       __u32   crc_xl;
-       __u32   offset_xl;
-       __u8    type[8];
+       uint8_t         id[8];
+       uint64_t        sector_xl;
+       uint32_t        crc_xl;
+       uint32_t        offset_xl;
+       uint8_t         type[8];
 } __attribute__((packed));
 
 #define LVM1_SB_OFF                    0x400
 #define LVM1_MAGIC                     "HM"
 
-int volume_id_probe_lvm1(struct volume_id *id, __u64 off)
+int volume_id_probe_lvm1(struct volume_id *id, uint64_t off)
 {
-       const __u8 *buf;
+       const uint8_t *buf;
        struct lvm1_super_block *lvm;
 
        dbg("probing at offset 0x%llx", (unsigned long long) off);
@@ -79,9 +78,9 @@ int volume_id_probe_lvm1(struct volume_id *id, __u64 off)
 #define LVM2_LABEL_ID                  "LABELONE"
 #define LVM2LABEL_SCAN_SECTORS         4
 
-int volume_id_probe_lvm2(struct volume_id *id, __u64 off)
+int volume_id_probe_lvm2(struct volume_id *id, uint64_t off)
 {
-       const __u8 *buf;
+       const uint8_t *buf;
        unsigned int soff;
        struct lvm2_super_block *lvm;
 
@@ -102,7 +101,7 @@ int volume_id_probe_lvm2(struct volume_id *id, __u64 off)
        return -1;
 
 found:
-       strncpy(id->type_version, lvm->type, 8);
+       memcpy(id->type_version, lvm->type, 8);
        volume_id_set_usage(id, VOLUME_ID_RAID);
        id->type = "LVM2_member";