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Differential D33912

posixshm: Report output truncation from kern.ipc.posix_shm_list
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Authored by markj on Jan 16 2022, 10:33 PM.
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kib
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rGdc7526170d4c: posixshm: Report output buffer truncation from kern.ipc.posix_shm_list
Summary

PR: 240573
MFC after: 1 week

Test Plan

posixshmcontrol ls still seems to work.

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Passed
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No Test Coverage
Build Status
Buildable 43945
Build 40833: arc lint + arc unit

Event Timeline

markj created this revision.Jan 16 2022, 10:33 PM
Herald added a subscriber: imp. · View Herald TranscriptJan 16 2022, 10:33 PM
markj requested review of this revision.Jan 16 2022, 10:33 PM
Harbormaster completed remote builds in B43945: Diff 101512.Jan 16 2022, 10:33 PM
markj edited the test plan for this revision. (Show Details)Jan 16 2022, 10:33 PM
kib accepted this revision.Jan 16 2022, 10:41 PM
kib added inline comments.
sys/kern/uipc_shm.c
2057

Or you could assign ENOMEN to error and break still. For oldptr != NULL you would do unneeded work, but this arguably does not matter.

This revision is now accepted and ready to land.Jan 16 2022, 10:41 PM
markj added inline comments.Jan 16 2022, 11:04 PM
sys/kern/uipc_shm.c
2057

I wrote it that way first, but it seems nicer to keep the common case simple.

Closed by commit rGdc7526170d4c: posixshm: Report output buffer truncation from kern.ipc.posix_shm_list (authored by markj). · Explain WhyJan 17 2022, 1:36 PM
This revision was automatically updated to reflect the committed changes.
markj added a commit: rGdc7526170d4c: posixshm: Report output buffer truncation from kern.ipc.posix_shm_list.

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sys/
kern/
3 lines

Diff 101512

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sys/kern/uipc_shm.c

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