Differential D46787

mbuf: Add M_WRITABLE_EXTPG
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Authored by jhb on Wed, Sep 25, 3:13 PM.

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	F96596078: D46787.diff
	Wed, Sep 25, 4:18 PM

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gallatin
kp

Summary

This can be used instead of M_WRITABLE where the calling code is
prepared to handle writing to M_EXTPG mbufs.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 59597
Build 56484: arc lint + arc unit

Event Timeline

jhb created this revision.Wed, Sep 25, 3:13 PM

Herald added a subscriber: imp. · View Herald TranscriptWed, Sep 25, 3:13 PM

jhb requested review of this revision.Wed, Sep 25, 3:13 PM

Harbormaster completed remote builds in B59597: Diff 143718.Wed, Sep 25, 3:13 PM

jhb added a parent revision: D46786: m_unshare: Fail with a NULL return if the chain contains unmapped mbufs.Wed, Sep 25, 3:13 PM

jhb added a child revision: D46788: Reapply "Assert that mbufs are writable if we write to them".

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sys/

sys/

5 lines

Diff 143718

sys/sys/mbuf.h

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