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Differential D48165

fusefs: fix a panic in vop_close with a CTL consumer
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Authored by asomers on Dec 20 2024, 6:37 PM.
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Reviewers
emaste
Group Reviewers
cam
Commits
rG6f433f2b4f37: fusefs: fix a panic in vop_close with a CTL consumer
rG9350e9236242: fusefs: fix a panic in vop_close with a CTL consumer
Summary

Kernel consumers like CTL may lack ucred objects. That led to a panic
when CTL closed a fuse file, if atime was enabled on the mountpoint.
Fix it by checking the ucred during close.

PR: 283402
MFC after: 2 weeks
Sponsored by: ConnectWise

Test Plan

ATF test case added

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 61288
Build 58172: arc lint + arc unit

Revision Contents
Changeset List

PathSize
sys/
fs/
fuse/
3 lines
tests/
sys/
cam/
ctl/
18 lines
fs/
fusefs/
5 lines
69 lines

Diff 148294

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sys/fs/fuse/fuse_vnops.c

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tests/sys/cam/ctl/ctl.subr

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tests/sys/fs/fusefs/Makefile

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tests/sys/fs/fusefs/ctl.sh

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