diff options
| author | Max Maisel <max.maisel@posteo.de> | 2018-03-01 17:28:40 +0100 |
|---|---|---|
| committer | Max Maisel <max.maisel@posteo.de> | 2018-03-01 17:57:50 +0100 |
| commit | fa7ef73d810310ca42d361d337aeb5fea87c3ae4 (patch) | |
| tree | f1870e719789f105abaabec155be7c97d0674a4e /src | |
| parent | bc9b9b57b60cf85fc159c264e5faab6f6263a062 (diff) | |
ext4_mbr: Added "disk_id" parameter to MBR creation function
Diffstat (limited to 'src')
| -rw-r--r-- | src/ext4_mbr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ext4_mbr.c b/src/ext4_mbr.c index 7cbbe89..4d95d0c 100644 --- a/src/ext4_mbr.c +++ b/src/ext4_mbr.c @@ -59,7 +59,8 @@ struct ext4_part_entry { }; struct ext4_mbr { - uint8_t bootstrap[446]; + uint8_t bootstrap[442]; + uint32_t disk_id; struct ext4_part_entry part_entry[4]; uint16_t signature; }; @@ -126,7 +127,7 @@ int ext4_mbr_scan(struct ext4_blockdev *parent, struct ext4_mbr_bdevs *bdevs) return r; } -int ext4_mbr_write(struct ext4_blockdev *parent, struct ext4_mbr_parts *parts) +int ext4_mbr_write(struct ext4_blockdev *parent, struct ext4_mbr_parts *parts, uint32_t disk_id) { int r; uint64_t disk_size = parent->part_size; @@ -155,6 +156,7 @@ int ext4_mbr_write(struct ext4_blockdev *parent, struct ext4_mbr_parts *parts) struct ext4_mbr *mbr = (void *)parent->bdif->ph_bbuf; memset(mbr, 0, sizeof(struct ext4_mbr)); + mbr->disk_id = disk_id; uint32_t cyl_it = 0; for (int i = 0; i < 4; ++i) { |