diff options
Diffstat (limited to 'sys/fs/pseudofs/pseudofs_vnops.c')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vnops.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c index 91614d6..1152c11 100644 --- a/sys/fs/pseudofs/pseudofs_vnops.c +++ b/sys/fs/pseudofs/pseudofs_vnops.c @@ -121,7 +121,32 @@ pfs_access(struct vop_access_args *va) static int pfs_close(struct vop_close_args *va) { - PFS_RETURN (0); + struct vnode *vn = va->a_vp; + struct pfs_vdata *pvd = (struct pfs_vdata *)vn->v_data; + struct pfs_node *pn = pvd->pvd_pn; + struct proc *proc; + int error; + + PFS_TRACE((pn->pn_name)); + + /* + * Do nothing unless this is the last close and the node has a + * last-close handler. + */ + if (vn->v_usecount > 1 || pn->pn_close == NULL) + PFS_RETURN (0); + + if (pvd->pvd_pid != NO_PID) + proc = pfind(pvd->pvd_pid); + else + proc = NULL; + + error = (pn->pn_close)(va->a_td, proc, pn); + + if (proc != NULL) + PROC_UNLOCK(proc); + + PFS_RETURN (error); } /* |
