Re: btrfs zero divide

From: Andreas Schwab
Date: Fri Aug 09 2013 - 08:26:55 EST


Josef Bacik <jbacik@xxxxxxxxxxxx> writes:

> So stripe_len shouldn't be 0, if it is you have bigger problems :).

The bigger problem is that stripe_nr is u64, this is completely bogus.
The first operand of do_div must be u32. This goes through the whole
file.

Andreas.

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