[LU-15901] mdc_changelog_cdev_init leaves freed items on the list Created: 30/May/22  Updated: 25/Jul/22  Resolved: 27/Jun/22

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.16.0, Lustre 2.12.9, Lustre 2.15.0
Fix Version/s: Lustre 2.16.0

Type: Bug Priority: Minor
Reporter: Oleg Drokin Assignee: Oleg Drokin
Resolution: Fixed Votes: 0
Labels: None

Severity: 3
Rank (Obsolete): 9223372036854775807
Epic Link: FLR tech debt review

 Description    
        list_add_tail(&obd->u.cli.cl_chg_dev_linkage, &entry->ced_obds);
        list_add_tail(&entry->ced_link, &chlg_registered_devices);

        rc = chlg_minor_alloc(&minor);
        if (rc)
                GOTO(out_unlock, rc);
...
out_minor:
        chlg_minor_free(minor);
        list_del_init(&obd->u.cli.cl_chg_dev_linkage);
        list_del(&entry->ced_link);
out_unlock:
        mutex_unlock(&chlg_registered_dev_lock);
        if (entry)
                OBD_FREE_PTR(entry);
        RETURN(rc);


 Comments   
Comment by Gerrit Updater [ 30/May/22 ]

"Oleg Drokin <green@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/47480
Subject: LU-15901 mdc: Remvoe entry from list before freeing
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 322e092b8412ca787c22b9edfe8b202ab9691c4c

Comment by Gerrit Updater [ 27/Jun/22 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/47480/
Subject: LU-15901 mdc: Remove entry from list before freeing
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 441ec2296a0938dd30cf60a70943eb0799d1d70c

Comment by Peter Jones [ 27/Jun/22 ]

Landed for 2.16

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