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| author | Grzegorz Kostka <kostka.grzegorz@gmail.com> | 2018-03-01 19:58:03 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-01 19:58:03 +0100 |
| commit | 96b4563a7ed9f603a6f66cbe21cbd1acb2f0294a (patch) | |
| tree | a18f586eec116b1b3a27d40a4c0db992b37c0520 /src/ext4_mbr.c | |
| parent | 66168642b95814725e1f6662729b112d80ab3abb (diff) | |
| parent | 151cd9f6e9120e3c41600875c6cfa42dc1321a0b (diff) | |
Merge pull request #36 from mmmaisel/dev
Improvements from ext4-browser project
Diffstat (limited to 'src/ext4_mbr.c')
| -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 14fe252..0376545 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; @@ -157,6 +158,7 @@ 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) { |