X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fvolume_id%2Flib%2Flinux_raid.c;h=3c2e86e422490f08ad6b4bf5deb0984442435e90;hp=ff2c47c4732f0a4f39f6c3a6cbff84c09d2187c1;hb=9e5920842b0b414e78b04ddd40fb4cf29b0d855c;hpb=6bdec550afa1e3485233dac1e0c6727e5548e7f7 diff --git a/extras/volume_id/lib/linux_raid.c b/extras/volume_id/lib/linux_raid.c index ff2c47c47..3c2e86e42 100644 --- a/extras/volume_id/lib/linux_raid.c +++ b/extras/volume_id/lib/linux_raid.c @@ -131,10 +131,12 @@ static int volume_id_probe_linux_raid1(struct volume_id *id, uint64_t off, uint6 if (le32_to_cpu(mdp1->magic) != MD_SB_MAGIC) return -1; + if (le32_to_cpu(mdp1->major_version) != 1) + return -1; + volume_id_set_uuid(id, mdp1->set_uuid, 0, UUID_FOURINT); volume_id_set_label_raw(id, mdp1->set_name, 32); volume_id_set_label_string(id, mdp1->set_name, 32); - snprintf(id->type_version, sizeof(id->type_version)-1, "%u", le32_to_cpu(mdp1->major_version)); volume_id_set_usage(id, VOLUME_ID_RAID); id->type = "linux_raid_member"; return 0; @@ -151,16 +153,22 @@ 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) + 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) + if (volume_id_probe_linux_raid1(id, off + 0x1000, size) == 0) { + strcpy(id->type_version, "1.2"); return 0; + } return -1; }