On Tue, Mar 26, 2013 at 11:12:07PM -0400, Theodore Ts'o wrote: > Again, we have the same problem as the previous patch. I could > imagine setting a flag which uses the shift-instead-of-div > optimization, but that will reduce the optimization somewhat. Just to be clear, I was thinking that at mount time we could check to see whether the number of blocks per group == blocksize * 8, and if so, then set a per-filesystem flag in the sbi structure which we could then use to optionally use the shift-right optimization. - 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
