On Mon, 2 Mar 2015 16:50:57 +1100 Stephen Rothwell <s...@canb.auug.org.au> wrote:
> Hi Neil,
>
> After merging the md tree, today's linux-next build (i386 defconfig)
> failed like this:
>
> drivers/built-in.o: In function `bitmap_read_sb':
> bitmap.c:(.text+0x29cd52): undefined reference to `__udivdi3'
>
> Probably caused by commit b97e92574c0b ("Use separate bitmaps for each
> nodes in the cluster") or commit f9209a323547 ("bitmap_create returns
> bitmap pointer").
>
> I reverted the md tree for today (because I am not sure how to fix
> this and reverting less became messy).
>
Thanks.
I think
+ bm_blocks = DIV_ROUND_UP(bm_blocks, 4096);
needs DIV_ROUND_UP_SECTOR_T()
The first patch you identified adds that line. The second relocates it.
I've queued a fix-up for now, but I might get it merged back into the
original...
Thanks,
NeilBrown
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