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Code Issues Releases Activity

- A lock is required before calling VOP_REVOKE. Our reference protects us

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from accessing another vnode so a naked VOP_LOCK is sufficient.

Sponsored by:	Isilon Systems, Inc.
This commit is contained in:
Jeff Roberson 2005-03-13 11:47:04 +00:00
parent 9331fd135b
commit 2b3183a8b7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=143496
1 changed files with 2 additions and 1 deletions
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3
sys/kern/kern_exit.c
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@ -320,8 +320,9 @@ exit1(struct thread *td, int rv)
sp->s_ttyvp = NULL;
SESS_UNLOCK(p->p_session);
sx_xunlock(&proctree_lock);
VOP_LOCK(ttyvp, LK_EXCLUSIVE, td);
VOP_REVOKE(ttyvp, REVOKEALL);
vrele(ttyvp);
vput(ttyvp);
sx_xlock(&proctree_lock);
}
}