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authorkib <kib@FreeBSD.org>2012-11-20 15:25:00 +0000
committerkib <kib@FreeBSD.org>2012-11-20 15:25:00 +0000
commitf31aa350da4c1b4c93b747fa9a4044dd1a6eb349 (patch)
tree06a5208778593ea2f28c1f26b5a76de2e411bb86 /sys/fs/nullfs/null_subr.c
parent511a29a5c4afc175faab9d91bf0598d9f331c0ee (diff)
downloadFreeBSD-src-f31aa350da4c1b4c93b747fa9a4044dd1a6eb349.zip
FreeBSD-src-f31aa350da4c1b4c93b747fa9a4044dd1a6eb349.tar.gz
Remove the check and panic for an impossible condition. The NULL
lowervp vnode v_vnlock would cause panic due to NULL pointer dereference much earlier. MFC after: 1 week
Diffstat (limited to 'sys/fs/nullfs/null_subr.c')
-rw-r--r--sys/fs/nullfs/null_subr.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/fs/nullfs/null_subr.c b/sys/fs/nullfs/null_subr.c
index 078edea..b2c7a75 100644
--- a/sys/fs/nullfs/null_subr.c
+++ b/sys/fs/nullfs/null_subr.c
@@ -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);
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