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authorjlemon <jlemon@FreeBSD.org>2000-06-25 18:10:45 +0000
committerjlemon <jlemon@FreeBSD.org>2000-06-25 18:10:45 +0000
commitf077cb82c85967c8312b02be61d14decb02d0a01 (patch)
tree8d12108e9ea4bf8246eb8e36ef4110aad956e36b /sys/kern/vfs_vnops.c
parent1a54784cc224a2f2da7e7389ea31aed3629209a4 (diff)
downloadFreeBSD-src-f077cb82c85967c8312b02be61d14decb02d0a01.zip
FreeBSD-src-f077cb82c85967c8312b02be61d14decb02d0a01.tar.gz
Fix stupid braino in last commit, initialize `vp' before we test vp->v_tag.
Spotted by: dillon
Diffstat (limited to 'sys/kern/vfs_vnops.c')
-rw-r--r--sys/kern/vfs_vnops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index a304d29..9dedcbe 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -669,6 +669,8 @@ filt_vnattach(struct knote *kn)
kn->kn_fp->f_type != DTYPE_FIFO)
return (EBADF);
+ vp = (struct vnode *)kn->kn_fp->f_data;
+
/*
* XXX
* this is a hack simply to cause the filter attach to fail
@@ -677,8 +679,6 @@ filt_vnattach(struct knote *kn)
if ((vp)->v_tag != VT_UFS)
return (EOPNOTSUPP);
- vp = (struct vnode *)kn->kn_fp->f_data;
-
simple_lock(&vp->v_pollinfo.vpi_lock);
SLIST_INSERT_HEAD(&vp->v_pollinfo.vpi_selinfo.si_note, kn, kn_selnext);
simple_unlock(&vp->v_pollinfo.vpi_lock);
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