CVS commit: src/sys/dev/dkwedge

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Tue May  9 12:03:55 UTC 2023

Modified Files:
        src/sys/dev/dkwedge: dk.c

Log Message:
dk(4): dkclose must handle a dying wedge too to close the parent.

Otherwise the parent open leaks on detach (or revoke) when the wedge
was open and had to be forcibly closed.

Reported-by: syzbot+e46f31fe56e04f567d88%syzkaller.appspotmail.com@localhost
https://syzkaller.appspot.com/bug?id=8a00fd7f2e7459748d7a274098180a4708ff0f61

Fixes assertion sc->sc_dk.dk_openmask == 0.


To generate a diff of this commit:
cvs rdiff -u -r1.152 -r1.153 src/sys/dev/dkwedge/dk.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.