On Tue, 2011-01-25 at 19:50 +1100, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > rounddown_power_of_2() returns an undefined result when passed a > value of zero. The specualtive delayed allocation code is doing this > when the inode is zero length. Hence occasionally the preallocation > is much, much larger than is necessary (e.g. 8GB for a 270 _byte_ > file). Ensure we don't even pass a zero value to this function so > the result of preallocation is always the desired size. > > Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Looks good. Reviewed-by: Alex Elder <aelder@xxxxxxx> _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
