On Thu, Feb 21, 2013 at 09:01:05AM +0100, Lukas Czerner wrote: > > Moreover when calculating number of root clusters we should be using > macro EXT4_NUM_B2C() instead of EXT4_C2B() otherwise the result will > usually be off by one. That should be "instead of EXT4_B2C()", and I don't think this is true, since the number of blocks should always be a multiple of the cluster ratio. So the use of EXT4_B2C() is a bit of an optimization (it avoids an add and mask operation), but it's probably not a measurable optimizatoin in practice. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html