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Bug #4347

closed

ZPL can use dmu_tx_assign(TXG_WAIT)

Added by Brandon Baker almost 8 years ago. Updated almost 8 years ago.

Status:
Closed
Priority:
Normal
Category:
zfs - Zettabyte File System
Start date:
2013-11-22
Due date:
% Done:

100%

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

Description

Originally filed by Matt Ahrens:

The ZPL can use dmu_tx_assign(TXG_WAIT) when it is not holding any locks.  This
simplifies the code path and reduces the amount of code that needs to be re-run
after waiting.  This reduces lock contention and CPU time.

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