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newfs_msdos: Set sectors per fat once

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There was an issue causing the fat size to shrink too small, causing
a fsck check to fail.

Bug: 17949028
Bug: 17761281
Change-Id: Id0207f2ab44e57ff81f5a53494b45344822a6495
Signed-off-by: Daniel Rosenberg <drosen@google.com>
This commit is contained in:
Daniel Rosenberg 2014-10-10 14:40:48 -07:00
parent 3fe9adc932
commit 8218b6aae9
1 changed files with 3 additions and 1 deletions
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4
toolbox/newfs_msdos.c
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@ -590,7 +590,9 @@ int newfs_msdos_main(int argc, char *argv[])
(bpb.spc * bpb.bps * NPB + fat / BPN * bpb.nft);
x2 = howmany((RESFTE + MIN(x, maxcls(fat))) * (fat / BPN), bpb.bps * NPB);
if (set_spf) {
bpb.bspf = x2;
if (!bpb.bspf) {
bpb.bspf = x2;
}
x1 += (bpb.bspf - 1) * bpb.nft;
}
if(set_res) {