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Feature #46166
closedmds: store symlink target as xattr in data pool inode for disaster recovery
Status:
Resolved
Priority:
Normal
Assignee:
Category:
fsck/damage handling
Target version:
% Done:
0%
Source:
Development
Tags:
Backport:
Reviewed:
Description
Currently, the MDS only stores the symlink inode's backtrace information in the data pool. During disaster recovery of the metadata pool, e.g. by:
The symlinks are recreated as regular files. Store the symlink target in the inode for recovery.
Also, fix cephfs-data-scan to restore symlinks using this information.
Updated by Patrick Donnelly over 3 years ago
- Target version changed from v16.0.0 to v17.0.0
Updated by Kotresh Hiremath Ravishankar over 2 years ago
- Assignee changed from Jos Collin to Kotresh Hiremath Ravishankar
Updated by Kotresh Hiremath Ravishankar over 2 years ago
The link in the description is broken. Here is the working link https://docs.ceph.com/en/latest/cephfs/disaster-recovery-experts/#using-an-alternate-metadata-pool-for-recovery
Updated by Kotresh Hiremath Ravishankar over 2 years ago
- Status changed from New to In Progress
Updated by Kotresh Hiremath Ravishankar over 2 years ago
- Pull request ID set to 43618
Updated by Kotresh Hiremath Ravishankar over 2 years ago
- Status changed from In Progress to Fix Under Review
Updated by Venky Shankar over 2 years ago
- Status changed from Fix Under Review to Resolved
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