Page MenuHomeFreeBSD

Fix a racy VI_DOOMED check in MNT_VNODE_FOREACH_ALL()
ClosedPublic

Authored by markj on Oct 17 2017, 5:51 PM.
Tags
None
Referenced Files
F175096042: D12704.id34071.diff
Thu, Oct 8, 5:54 AM
Unknown Object (File)
Sat, Sep 19, 10:03 PM
Unknown Object (File)
Tue, Sep 15, 10:37 PM
Unknown Object (File)
Sat, Sep 12, 3:57 PM
Unknown Object (File)
Sep 6 2026, 3:14 PM
Unknown Object (File)
Sep 4 2026, 11:23 AM
Unknown Object (File)
Sep 3 2026, 11:17 AM
Unknown Object (File)
Sep 2 2026, 9:13 AM
Subscribers
None

Details

Summary

MNT_VNODE_FOREACH_ALL() is supposed to avoid returning doomed vnodes,
but the VI_DOOMED check it uses is done without the vnode interlock
held.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable