From 677dd90b029cc7e11020af220bbcdd2f6028db45 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Fri, 8 Jul 2016 16:19:15 +0200 Subject: disk/prep: if no 9fat, reserve space for plan9 partition table in autopart (thanks Shamar) usually, the plan9 partition table is contained in the first 9fat partition after the pbs/fat header, but when no 9fat partition is requested, we have to make sure partitions wont overlap the partition table (start at sector offset >= 2). --- sys/src/cmd/disk/prep/prep.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sys/src/cmd/disk/prep/prep.c b/sys/src/cmd/disk/prep/prep.c index 8bd60c021..deab64f34 100644 --- a/sys/src/cmd/disk/prep/prep.c +++ b/sys/src/cmd/disk/prep/prep.c @@ -432,6 +432,11 @@ autoxpart(Edit *edit) } s = 0; + if(autox[0].alloc == 0){ + /* if no 9fat, reserve space for plan9 partition table */ + s = 2; + if((s + pa) % stride) s += stride - (s + pa) % stride; + } secs = edit->disk->secs; for(i=0; i