X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fvolume_id%2Fvolume_id%2Freiserfs.c;h=75d1be05dc2c54dfaaf54a0a37852eca690028a6;hp=094062dba20c1e8f329cce4dcee6cfd65c669099;hb=a3f129d054395019d4b2385dede233eb12425c78;hpb=8d1b4df2192915dc94442c1ef3327a28a57b3615 diff --git a/extras/volume_id/volume_id/reiserfs.c b/extras/volume_id/volume_id/reiserfs.c index 094062dba..75d1be05d 100644 --- a/extras/volume_id/volume_id/reiserfs.c +++ b/extras/volume_id/volume_id/reiserfs.c @@ -41,52 +41,56 @@ #include "reiserfs.h" struct reiserfs_super_block { - __u32 blocks_count; - __u32 free_blocks; - __u32 root_block; - __u32 journal_block; - __u32 journal_dev; - __u32 orig_journal_size; - __u32 dummy2[5]; - __u16 blocksize; - __u16 dummy3[3]; - __u8 magic[12]; - __u32 dummy4[5]; - __u8 uuid[16]; - __u8 label[16]; + uint32_t blocks_count; + uint32_t free_blocks; + uint32_t root_block; + uint32_t journal_block; + uint32_t journal_dev; + uint32_t orig_journal_size; + uint32_t dummy2[5]; + uint16_t blocksize; + uint16_t dummy3[3]; + uint8_t magic[12]; + uint32_t dummy4[5]; + uint8_t uuid[16]; + uint8_t label[16]; } __attribute__((__packed__)); struct reiser4_super_block { - __u8 magic[16]; - __u16 dummy[2]; - __u8 uuid[16]; - __u8 label[16]; - __u64 dummy2; + uint8_t magic[16]; + uint16_t dummy[2]; + uint8_t uuid[16]; + uint8_t label[16]; + uint64_t dummy2; } __attribute__((__packed__)); #define REISERFS1_SUPERBLOCK_OFFSET 0x2000 #define REISERFS_SUPERBLOCK_OFFSET 0x10000 -int volume_id_probe_reiserfs(struct volume_id *id, __u64 off) +int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off) { struct reiserfs_super_block *rs; struct reiser4_super_block *rs4; - __u8 *buf; + uint8_t *buf; - dbg("probing at offset %llu", off); + dbg("probing at offset 0x%llx", (unsigned long long) off); buf = volume_id_get_buffer(id, off + REISERFS_SUPERBLOCK_OFFSET, 0x200); if (buf == NULL) return -1; rs = (struct reiserfs_super_block *) buf;; + if (memcmp(rs->magic, "ReIsErFs", 8) == 0) { + strcpy(id->type_version, "3.5"); + goto found; + } if (memcmp(rs->magic, "ReIsEr2Fs", 9) == 0) { strcpy(id->type_version, "3.6"); - goto found_v3; + goto found_label; } if (memcmp(rs->magic, "ReIsEr3Fs", 9) == 0) { strcpy(id->type_version, "JR"); - goto found_v3; + goto found_label; } rs4 = (struct reiser4_super_block *) buf; @@ -104,12 +108,12 @@ int volume_id_probe_reiserfs(struct volume_id *id, __u64 off) if (memcmp(rs->magic, "ReIsErFs", 8) == 0) { strcpy(id->type_version, "3.5"); - goto found_v3; + goto found; } return -1; -found_v3: +found_label: volume_id_set_label_raw(id, rs->label, 16); volume_id_set_label_string(id, rs->label, 16); volume_id_set_uuid(id, rs->uuid, UUID_DCE);