[LU-16061] e2fsck reported "Fast symlink 1119225630 has EXTENT_FL set." from SNL_racer_01 job which ran during OST failback Created: 30/Jul/22  Updated: 19/Jun/23  Resolved: 19/Aug/22

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.16.0

Type: Bug Priority: Major
Reporter: Alexander Zarochentsev Assignee: Alexander Zarochentsev
Resolution: Fixed Votes: 0
Labels: None

Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

stat of inode reported by e2fsck:

[root@kjcf02n02 ~]# debugfs -R "stat <1119225630>" /dev/md65
debugfs 1.45.6.cr1 (14-Aug-2020)
Inode: 1119225630   Type: symlink    Mode:  0000   Flags: 0x80000
Generation: 888475840    Version: 0x00000000:00000000
User:     0   Group:     0   Project:     0   Size: 24
File ACL: 0
Links: 1   Blockcount: 0
Fragment:  Address: 0    Number: 0    Size: 0
 ctime: 0x60f3384b:99940ca8 -- Sat Jul 17 15:06:35 2021
 atime: 0x60f3384b:99940ca8 -- Sat Jul 17 15:06:35 2021
 mtime: 0x60f3384b:99940ca8 -- Sat Jul 17 15:06:35 2021
crtime: 0x60f3384b:99940ca8 -- Sat Jul 17 15:06:35 2021
Size of extra inode fields: 32
Extended attributes:
  trusted.lma (24) = 00 00 00 00 02 00 00 00 06 9a 03 40 02 00 00 00 4d 31 00 00 00 00 00 00 
  lma: fid=[0x240039a06:0x314d:0x0] compat=0 incompat=2
Fast link dest: "[0x240039a06:0x314d:0x0]"
[root@kjcf02n02 ~]#


 Comments   
Comment by Alexander Zarochentsev [ 30/Jul/22 ]

the reason for e2fsck error is Flags: 0x80000 – EXT4_EXTENT_FL set for "fast" symlink inode.

Comment by Gerrit Updater [ 30/Jul/22 ]

"Alexander Zarochentsev <alexander.zarochentsev@hpe.com>" uploaded a new patch: https://review.whamcloud.com/48093
Subject: LU-16061 osd-ldiskfs: clear EXTENT_FL for symlink agent inode
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 8121dbc84699f7df62ba91d2fc19ae3297d28b39

Comment by Gerrit Updater [ 19/Aug/22 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/48093/
Subject: LU-16061 osd-ldiskfs: clear EXTENT_FL for symlink agent inode
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 73ac8e35e5d64d3fe4ca6c48514dc57058e3a7b8

Comment by Peter Jones [ 19/Aug/22 ]

Landed for 2.16

Comment by Gerrit Updater [ 22/Aug/22 ]

"Etienne AUJAMES <eaujames@ddn.com>" uploaded a new patch: https://review.whamcloud.com/48281
Subject: LU-16061 osd-ldiskfs: clear EXTENT_FL for symlink agent inode
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: 520e42ad18d977bdd558f07a94b72565b80f3841

Comment by Gerrit Updater [ 19/Jun/23 ]

"Etienne AUJAMES <eaujames@ddn.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/51358
Subject: LU-16061 osd-ldiskfs: clear EXTENT_FL for symlink agent inode
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 8f26dba668e7f4bf9b2c2e900721461073f53765

Generated at Sat Feb 10 03:23:39 UTC 2024 using Jira 9.4.14#940014-sha1:734e6822bbf0d45eff9af51f82432957f73aa32c.