LXer: What's coming in 2.6.30 - Storage: RAID improvements, optimised CFQ Scheduler,
 

Published at LXer:

The next kernel version is to provide all that's necessary to convert, for example, a RAID 5 into a RAID 6 and vice versa. There are changes to the block layer designed to speed up the system, and new and improved drivers will offer better SAS support.

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