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Export sbuf_drain to orchestrate lock and drain action
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Authored by rscheff on Mar 29 2021, 9:47 AM.
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Details

Summary

While exporting large amounts of data to a sysctl
request, datastructures may need to be locked.

Exporting the sbuf_drain function allows the
coordination between drain events and held
locks, to avoid stalls.

Test Plan

PR: 254333
MFC after: 2 weeks

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 38150
Build 35039: arc lint + arc unit

Event Timeline

This revision is now accepted and ready to land.Mar 31 2021, 3:29 PM