diff options
| author | NeilBrown <neilb@suse.de> | 2014-04-10 11:41:18 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-05-21 11:54:48 +1000 |
| commit | 30bee020130a6569be8a4f58c973c9288f8c5747 (patch) | |
| tree | eb947b6aba2ae4ec739ac644cbb6db7017620faf | |
| parent | 609ce16109794ae768cd873606047e534fb7277f (diff) | |
DDF: don't assume the anchor is fully up-to-date.
We currently copy the anchor to both primary and secondary
blocks.
This assumes that the anchor is uptodate, but it might not be.
We should trust the 'active' block and copy from there.
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | super-ddf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/super-ddf.c b/super-ddf.c index e4553d27..91b1797f 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -3095,6 +3095,7 @@ static int _write_super_to_disk(struct ddf_super *ddf, struct dl *d) */ get_dev_size(fd, NULL, &size); size /= 512; + memcpy(&ddf->anchor, ddf->active, 512); if (be64_to_cpu(d->workspace_lba) != 0ULL) ddf->anchor.workspace_lba = d->workspace_lba; else @@ -3110,7 +3111,6 @@ static int _write_super_to_disk(struct ddf_super *ddf, struct dl *d) else ddf->anchor.secondary_lba = cpu_to_be64(size - 32*1024*2); - ddf->anchor.seq = ddf->active->seq; ddf->anchor.timestamp = cpu_to_be32(time(0) - DECADE); memcpy(&ddf->primary, &ddf->anchor, 512); memcpy(&ddf->secondary, &ddf->anchor, 512); |