Bug 2136407
| Summary: | mds: wait unlink to finish to avoid conflict when creating same dentries | ||
|---|---|---|---|
| Product: | [Red Hat Storage] Red Hat Ceph Storage | Reporter: | Xiubo Li <xiubli> |
| Component: | CephFS | Assignee: | Venky Shankar <vshankar> |
| Status: | CLOSED ERRATA | QA Contact: | Yogesh Mane <ymane> |
| Severity: | high | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 5.1 | CC: | ceph-eng-bugs, cephqe-warriors, hyelloji, tserlin, vdas, vereddy, ymane |
| Target Milestone: | --- | ||
| Target Release: | 5.3z1 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | ceph-16.2.10-103.el8cp | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-02-28 10:06:16 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Please specify the severity of this bug. Severity is defined here: https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Important: Red Hat Ceph Storage 5.3 Bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2023:0980 |
Description of problem: If the previous unlink request has been delayed due to some reasons, and the new creating for the same dentry may fail or new open will succeeds but new contents wrote to it will be lost. The kernel client will make sure before the unlink getting the first reply it won't send the followed create requests for the same dentry. Here we need to make sure that before the first reply has been sent out the dentry must be marked as unlinking. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: