On Tue, Oct 25, 2016 at 10:13:13PM -0600, Andreas Dilger wrote: > Why wouldn't you have all the pool sizes in between? Definitely 1MB has > been too small already for high-bandwidth IO. I wouldn't mind BIOs up to > 4MB or larger since most high-end RAID hardware does best with 4MB IOs. I/O sizes are not limited by the bio size, we can already support larger than 1MB I/O for a long time. -- 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