diff options
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 3cbc95f..23343f1 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -4398,6 +4398,7 @@ vfs_kqfilter(struct vop_kqfilter_args *ap) if (vp->v_pollinfo == NULL) return (ENOMEM); knl = &vp->v_pollinfo->vpi_selinfo.si_note; + vhold(vp); knlist_add(knl, kn, 0); return (0); @@ -4413,6 +4414,7 @@ filt_vfsdetach(struct knote *kn) KASSERT(vp->v_pollinfo != NULL, ("Missing v_pollinfo")); knlist_remove(&vp->v_pollinfo->vpi_selinfo.si_note, kn, 0); + vdrop(vp); } /*ARGSUSED*/ |
