Differential D32922

mbuf: Fix an offset calculation in m_apply_extpg_one()
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Authored by markj on Nov 10 2021, 12:45 AM.

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rGd7ae385428ae: mbuf: Fix an offset calculation in m_apply_extpg_one()
rG70421fd527e3: mbuf: Fix an offset calculation in m_apply_extpg_one()
rGac2b54441742: mbuf: Fix an offset calculation in m_apply_extpg_one()

Summary

We were not including the requested starting offset in the page offset.

Fixes: 3c7a01d773ac ("Extend m_apply() to support unmapped mbufs.")

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rG FreeBSD src repository

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Event Timeline

markj created this revision.Nov 10 2021, 12:45 AM

Herald added a subscriber: imp. · View Herald TranscriptNov 10 2021, 12:45 AM

markj requested review of this revision.Nov 10 2021, 12:45 AM

Harbormaster completed remote builds in B42690: Diff 98282.Nov 10 2021, 12:45 AM

jhb accepted this revision.Nov 10 2021, 9:53 PM

This revision is now accepted and ready to land.Nov 10 2021, 9:53 PM

Closed by commit rGac2b54441742: mbuf: Fix an offset calculation in m_apply_extpg_one() (authored by markj). · Explain WhyNov 10 2021, 9:58 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGac2b54441742: mbuf: Fix an offset calculation in m_apply_extpg_one().

markj added a commit: rG70421fd527e3: mbuf: Fix an offset calculation in m_apply_extpg_one().Mar 24 2023, 3:16 AM

markj added a commit: rGd7ae385428ae: mbuf: Fix an offset calculation in m_apply_extpg_one().Mar 24 2023, 11:57 PM

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sys/

kern/

2 lines

Diff 98328

sys/kern/uipc_mbuf.c

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