Messages in this thread | | | Date | Wed, 4 Oct 2023 15:14:52 +0200 | From | David Sterba <> | Subject | Re: [PATCH v3 0/4] btrfs: RAID stripe tree updates |
| |
On Wed, Oct 04, 2023 at 12:56:15AM -0700, Johannes Thumshirn wrote: > This batch of RST updates contains the on-disk format changes Qu > suggested. It drastically simplifies the write and path, especially for > RAID10. > > Instead of recording all strides of a striped RAID into one stripe tree > entry, we create multiple entries per stride. This allows us to remove the > length in the stride as we can use the length from the key. Using this > method RAID10 becomes RAID1 and RAID0 becomes single from the point of > view of the stripe tree. > > --- > - Link to first batch: https://lore.kernel.org/r/20230918-rst-updates-v1-0-17686dc06859@wdc.com > - Link to second batch: https://lore.kernel.org/r/20230920-rst-updates-v2-0-b4dc154a648f@wdc.com > > --- > Johannes Thumshirn (4): > btrfs: change RST write > btrfs: remove stride length check on read > btrfs: remove raid stride length in tree printer > btrfs: remove stride length from on-disk format
Folded to the commits, thanks.
| |