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Bug #5903

closed

SMB server breaks an oplock on after an attribute (only) open

Added by Gordon Ross over 7 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
-
Start date:
2015-05-02
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:

Description

The SMB oplock protocol (cache delegations) is complicated. We were needlessly revoking cache state (sending an "oplock break") in a case where a new client open had access rights that only allowed attribute changes. We're not supposed to revoke cache delegations in such a case.

Actions #1

Updated by Electric Monk over 7 years ago

  • Status changed from New to Closed
  • % Done changed from 0 to 100

git commit fb699f1e35c673b043b5de07040056cd5cb0b50e

commit  fb699f1e35c673b043b5de07040056cd5cb0b50e
Author: Alek Pinchuk <alek@nexenta.com>
Date:   2015-05-08T14:39:14.000Z

    5903 SMB server breaks an oplock on after an attribute (only) open
    Reviewed by: Gordon Ross <gwr@nexenta.com>
    Reviewed by: Kevin Crowe <kevin.crowe@nexenta.com>
    Reviewed by: Rich Lowe <richlowe@richlowe.net>
    Approved by: Dan McDonald <danmcd@omniti.com>

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