On 05/19/2015 04:57 AM, Shaohua Li wrote: > Hi, > > This is the second version of the raid5/6 caching layer patches. The patches add a > caching layer for raid5/6. The caching layer uses a SSD as a cache for a raid > 5/6. It works like the similar way of a hardware raid controller. The purpose > is to improve raid performance (reduce read-modify-write) and fix write hole > issue. The main patch is patch 3 and the description has all details about the > implementation. > > Main changes of V2 are to improve performance. Meta data write doesn't use FUA > any more. Discard request is only dispatched when discard range is big enough. > Also have some bug fixing and code cleanup. Please review! Hi, It seems patch 3 is missing. Artur -- 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