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Don't unlock the parent directory vnode twice if the ISDOTDOT flag

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is set.
This commit is contained in:
Don Lewis 2003-06-01 09:16:26 +00:00
parent 878d4f3dda
commit 64820e19bc
1 changed files with 2 additions and 1 deletions
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3
sys/fs/pseudofs/pseudofs_vnops.c
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@ -411,7 +411,8 @@ pfs_lookup(struct vop_lookup_args *va)
vn_lock(vn, LK_EXCLUSIVE|LK_RETRY, cnp->cn_thread);
cnp->cn_flags &= ~PDIRUNLOCK;
}
if (!lockparent || !(cnp->cn_flags & ISLASTCN))
if (!((lockparent && (cnp->cn_flags & ISLASTCN)) ||
(cnp->cn_flags & ISDOTDOT)))
VOP_UNLOCK(vn, 0, cnp->cn_thread);
/*