Re: A start at RAID[56] support.

2009-07-14 Thread David Woodhouse
On Sat, 2009-07-11 at 15:40 +0100, David Woodhouse wrote: On Sat, 2009-07-11 at 15:39 +0100, David Woodhouse wrote: This is a preliminary attempt to add RAID5 and RAID6 support. Matching btrfs-progs patch... And this makes it actually write the P and Q stripes... These patches at git://,

Re: A start at RAID[56] support.

2009-07-13 Thread David Woodhouse
On Sat, 2009-07-11 at 15:39 +0100, David Woodhouse wrote: This is a preliminary attempt to add RAID5 and RAID6 support. So far it doesn't attempt to write or read the parity blocks -- it just lays the data blocks out as we want them, so it's effectively just a complex and wasteful kind of

A start at RAID[56] support.

2009-07-11 Thread David Woodhouse
This is a preliminary attempt to add RAID5 and RAID6 support. So far it doesn't attempt to write or read the parity blocks -- it just lays the data blocks out as we want them, so it's effectively just a complex and wasteful kind of RAID0. The next step is to make btrfs_map_bio() do the right