[LU-17136] ext4 extent tree: increase max depth Created: 22/Sep/23 Updated: 27/Oct/23 Resolved: 16/Oct/23 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.16.0 |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Alex Zhuravlev | Assignee: | Alex Zhuravlev |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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With some unusual workloads, it is possible for the ldiskfs extent index tree to grow larger than 5 levels deep, and remount the OST read-only as with an error. Apr 27 10:32:53 oss7 kernel: LDISKFS-fs error (device sdb): ldiskfs_ext_find_extent:858: inode #20530609: comm ll_ost_io06_005: inode has invalid extent depth: 6 Apr 27 10:32:53 oss7 kernel: Aborting journal on device sdb-8. Apr 27 10:32:53 oss7 kernel: LDISKFS-fs (sdb): Remounting filesystem read-only |
| Comments |
| Comment by Gerrit Updater [ 22/Sep/23 ] |
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"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/52474 |
| Comment by Gerrit Updater [ 16/Oct/23 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/52474/ |
| Comment by Peter Jones [ 16/Oct/23 ] |
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Landed for 2.16 |