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    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 37  struct mdp_super_block { Line 37  struct mdp_super_block {
    37   uint32_t set_uuid1;   uint32_t set_uuid1;
    38   uint32_t set_uuid2;   uint32_t set_uuid2;
    39   uint32_t set_uuid3;   uint32_t set_uuid3;
    40  } __attribute__((packed));  } PACKED;
    41    
    42  #define MD_RESERVED_BYTES 0x10000  #define MD_RESERVED_BYTES 0x10000
    43  #define MD_MAGIC 0xa92b4efc  #define MD_MAGIC 0xa92b4efc
    44    
    45  int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size)  int FAST_FUNC volume_id_probe_linux_raid(struct volume_id *id /*,uint64_t off*/, uint64_t size)
    46  {  {
    47    #define off ((uint64_t)0)
    48   uint64_t sboff;   uint64_t sboff;
    49   uint8_t uuid[16];   uint8_t uuid[16];
    50   struct mdp_super_block *mdp;   struct mdp_super_block *mdp;
    # Line 62  int volume_id_probe_linux_raid(struct vo Line 63  int volume_id_probe_linux_raid(struct vo
    63   if (mdp->md_magic != cpu_to_le32(MD_MAGIC))   if (mdp->md_magic != cpu_to_le32(MD_MAGIC))
    64   return -1;   return -1;
    65    
    66   memcpy(uuid, &mdp->set_uuid0, 4);   *(uint32_t*)uuid = mdp->set_uuid0;
    67   memcpy(&uuid[4], &mdp->set_uuid1, 12);   memcpy(&uuid[4], &mdp->set_uuid1, 12);
    68   volume_id_set_uuid(id, uuid, UUID_DCE);   volume_id_set_uuid(id, uuid, UUID_DCE);
    69    
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      Added in v.984