Mitigate the as-yet-unknown race in device departure.
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Authored by imp on Jan 18 2018, 6:04 PM.

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Reviewers

scottl
rpokala
markj

Group Reviewers

cam

Summary

When devices are invalidated, there's some cases where ccbs for that
device still wind up in xpt_done after the path has been
invalidated. Since we don't always need sim or devq, add some guard
rails to only fail if we have to use them.

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Build Status

Buildable 14467
Build 14612: arc lint + arc unit

Event Timeline

imp created this revision.Jan 18 2018, 6:04 PM

Harbormaster completed remote builds in B14467: Diff 38176.Jan 18 2018, 6:04 PM

imp added reviewers: scottl, rpokala, markj.Jan 18 2018, 6:25 PM

imp added inline comments.Jan 18 2018, 6:33 PM

sys/cam/cam_xpt.c
5448	This is actually a non-user request, so this likely won't work so well...

landed with D14040 in de64cba2c714d / 328414

Herald added a reviewer: cam. · View Herald TranscriptJul 10 2021, 3:56 PM

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sys/

cam/

cam_xpt.c

17 lines

Diff 38176

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Mitigate the as-yet-unknown race in device departure.AbandonedPublicActions