[Bugs] [Bug 1753994] New: Mtime is not updated on setting it to older date online when sharding enabled

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1753994

            Bug ID: 1753994
           Summary: Mtime is not updated on setting it to older date
                    online when sharding enabled
           Product: GlusterFS
           Version: 5
          Hardware: x86_64
                OS: Linux
            Status: NEW
         Component: core
          Severity: medium
          Assignee: bugs at gluster.org
          Reporter: s.pleshkov at hostco.ru
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community



Description of problem:
Mtime is not updated on setting it to older date when sharding enabled

Version-Release number of selected component (if applicable):
# gluster --version (RHEL7 and Centos7 two clusters)
glusterfs 5.5

RHEL7 | RHEL6 clients - glusterfs 3.13 / glusterfs 6.5

How reproducible:

Steps to Reproduce:
1. Create 3-way replicated volume.
2. gluster volume set %VOL features.shard on
3. gluster volume set %VOL features.shard-block-size 64MB
4. Mount volume on client by command mount -t glusterfs -oacl %IP:%VOL
/%mountpoint
5. touch %mountpoint/file
6. stat %mountpoint/file
7. touch -m -t %older_date_than_created %mountpoint/file

mtime is shown changed after remount volume

Actual results:
mtime for %mountpoint/file was not changed to %older_date_than_created online

Expected results:
mtime for %mountpoint/file will changed to %older_date_than_created online

Additional info:

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