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Remove the check and panic for an impossible condition. The NULL

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lowervp vnode v_vnlock would cause panic due to NULL pointer
dereference much earlier.

MFC after:	1 week
This commit is contained in:
kib 2012-11-20 15:25:00 +00:00
parent 511a29a5c4
commit f31aa350da
1 changed files with 0 additions and 2 deletions
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2
sys/fs/nullfs/null_subr.c
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@ -251,8 +251,6 @@ null_nodeget(mp, lowervp, vpp)
vp->v_type = lowervp->v_type;
vp->v_data = xp;
vp->v_vnlock = lowervp->v_vnlock;
if (vp->v_vnlock == NULL)
panic("null_nodeget: Passed a NULL vnlock.\n");
error = insmntque1(vp, mp, null_insmntque_dtr, xp);
if (error != 0)
return (error);