jewel: osd: preserve allocation hint attribute during recovery
#2 Updated by Nathan Cutler almost 2 years ago
- Description updated (diff)
For magnetic disk, we always want allocation hint to reduce the filesystem fragment. But currently hint atrribute will be lost after during recovery or backfill. This impacts the performance a lots for magnetic disk as OSD.
(request to backport https://github.com/ceph/ceph/pull/9452 to jewel)