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Windows Server 2003

This only applies when a STREAM is being closed.

Current Oplock

Broken on IRP_MJ_CLEANUP when:

Level 1 (exclusive)

Batch (exclusive)

Filter (exclusive)

  • Always break to NONE
  • The operation proceeds immediately, we do not wait for an ACK to be returned.
  • Any IO operations (IRPs) waiting for an ACK from a pending break request are completed immediately

Level 2 (shared)

  • Always break to NONE
  • No ACK is required, the operation proceeds immediately
  • Other Level 2 oplocks are not affected
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