diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/volume_id/lib/linux_raid.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/extras/volume_id/lib/linux_raid.c b/extras/volume_id/lib/linux_raid.c index 96ae7c32e3..af496584c4 100644 --- a/extras/volume_id/lib/linux_raid.c +++ b/extras/volume_id/lib/linux_raid.c @@ -27,7 +27,7 @@ #include "libvolume_id.h" #include "util.h" -static struct mdp0_super_block { +struct mdp0_super_block { uint32_t md_magic; uint32_t major_version; uint32_t minor_version; @@ -44,7 +44,7 @@ static struct mdp0_super_block { uint32_t set_uuid1; uint32_t set_uuid2; uint32_t set_uuid3; -} PACKED *mdp0; +} PACKED; struct mdp1_super_block { uint32_t magic; @@ -53,7 +53,7 @@ struct mdp1_super_block { uint32_t pad0; uint8_t set_uuid[16]; uint8_t set_name[32]; -} PACKED *mdp1; +} PACKED; #define MD_RESERVED_BYTES 0x10000 #define MD_SB_MAGIC 0xa92b4efc @@ -61,6 +61,7 @@ struct mdp1_super_block { static int volume_id_probe_linux_raid0(struct volume_id *id, uint64_t off, uint64_t size) { const uint8_t *buf; + struct mdp0_super_block *mdp0; union { uint32_t ints[4]; uint8_t bytes[16]; @@ -119,6 +120,7 @@ static int volume_id_probe_linux_raid0(struct volume_id *id, uint64_t off, uint6 static int volume_id_probe_linux_raid1(struct volume_id *id, uint64_t off, uint64_t size) { const uint8_t *buf; + struct mdp1_super_block *mdp1; info("probing at offset 0x%llx, size 0x%llx\n", (unsigned long long) off, (unsigned long long) size); @@ -153,22 +155,19 @@ int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size /* version 1.0 at the end of the device */ sboff = (size & ~(0x1000 - 1)) - 0x2000; - if (volume_id_probe_linux_raid1(id, off + sboff, size) == 0) { + if (volume_id_probe_linux_raid1(id, off + sboff, size) == 0) strcpy(id->type_version, "1.0"); - return 0; - } /* version 1.1 at the start of the device */ - if (volume_id_probe_linux_raid1(id, off, size) == 0) { + else if (volume_id_probe_linux_raid1(id, off, size) == 0) strcpy(id->type_version, "1.1"); - return 0; - } /* version 1.2 at 4k offset from the start */ - if (volume_id_probe_linux_raid1(id, off + 0x1000, size) == 0) { + else if (volume_id_probe_linux_raid1(id, off + 0x1000, size) == 0) strcpy(id->type_version, "1.2"); - return 0; - } - return -1; + else + return -1; + + return 0; } |