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mkfs_ext2: small tweak

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-10-20 00:16:24 +02:00
parent 05647b5551
commit 69f2e2cdeb
1 changed files with 3 additions and 2 deletions
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5
util-linux/mkfs_ext2.c
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@ -75,10 +75,11 @@ static unsigned int_log2(unsigned arg)
} }
// taken from mkfs_minix.c. libbb candidate? // taken from mkfs_minix.c. libbb candidate?
static unsigned div_roundup(uint64_t size, uint32_t n) // why "uint64_t size"? we never use it for anything >32 bits
static uint32_t div_roundup(uint64_t size, uint32_t n)
{ {
// Overflow-resistant // Overflow-resistant
uint64_t res = size / n; uint32_t res = size / n;
if (res * n != size) if (res * n != size)
res++; res++;
return res; return res;