On Mon, Mar 12, 2012 at 11:04:18AM +0800, Shaohua Li wrote: > In raid 0 case, a big discard request is divided into several small requests > in chunk_size unit. Such requests can be merged in low layer if we have > correct plug added. This should improve the performance a little bit. Martin posted a patch to remove the support for allowing merging of discard requests. But this seems to be a reasonable use case for allowing mering discard requests. CCing Martin. Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
