/*ARGSUSED*/
static int
socket_vop_close(struct vnode *vp, int flag, int count, offset_t offset,
struct cred *cr, caller_context_t *ct)
{
struct sonode *so;
int error = 0;
so = VTOSO(vp);
ASSERT(vp->v_type == VSOCK);
cleanlocks(vp, ttoproc(curthread)->p_pid, 0);
cleanshares(vp, ttoproc(curthread)->p_pid);
if (vp->v_stream)
strclean(vp);
if (count > 1) {
dprint(2, ("socket_vop_close: count %d\n", count));
return (0);
}
mutex_enter(&so->so_lock);
if (--so->so_count == 0) {
/*
* Initiate connection shutdown.
*/
mutex_exit(&so->so_lock);
error = socket_close_internal(so, flag, cr);
} else {
mutex_exit(&so->so_lock);
}
return (error);
}
/*
* Close a mounted file descriptor.
* Remove any locks and apply the VOP_CLOSE operation to the vnode for
* the file descriptor.
*/
static int
nm_close(vnode_t *vp, int flag, int count, offset_t offset, cred_t *crp,
caller_context_t *ct)
{
struct namenode *nodep = VTONM(vp);
int error = 0;
(void) cleanlocks(vp, ttoproc(curthread)->p_pid, 0);
cleanshares(vp, ttoproc(curthread)->p_pid);
error = VOP_CLOSE(nodep->nm_filevp, flag, count, offset, crp, ct);
if (count == 1) {
(void) VOP_FSYNC(nodep->nm_filevp, FSYNC, crp, ct);
/*
* Before VN_RELE() we need to remove the vnode from
* the hash table. We should only do so in the NMNMNT case.
* In other cases, nodep->nm_filep keeps a reference
* to nm_filevp and the entry in the hash table doesn't
* hurt.
*/
if ((nodep->nm_flag & NMNMNT) != 0) {
mutex_enter(&ntable_lock);
nameremove(nodep);
mutex_exit(&ntable_lock);
}
VN_RELE(nodep->nm_filevp);
}
return (error);
}
/* ARGSUSED1 */
static int
xmem_close(struct vnode *vp, int flag, int count, offset_t offset,
struct cred *cred)
{
cleanlocks(vp, ttoproc(curthread)->p_pid, 0);
cleanshares(vp, ttoproc(curthread)->p_pid);
return (0);
}
/* ARGSUSED */
static int
xattr_file_close(vnode_t *vp, int flags, int count, offset_t off,
cred_t *cr, caller_context_t *ct)
{
cleanlocks(vp, ddi_get_pid(), 0);
cleanshares(vp, ddi_get_pid());
return (0);
}
/*ARGSUSED1*/
static int
devfs_close(struct vnode *vp, int flag, int count,
offset_t offset, struct cred *cred)
{
struct dv_node *dv = VTODV(vp);
dcmn_err2(("devfs_close %s\n", dv->dv_name));
ASSERT(vp->v_type == VDIR);
cleanlocks(vp, ttoproc(curthread)->p_pid, 0);
cleanshares(vp, ttoproc(curthread)->p_pid);
return (0);
}
/*
* Clean up the state of a FIFO and/or mounted pipe in the
* event that a fifo_open() was interrupted while the
* process was blocked.
*/
void
fifo_cleanup(vnode_t *vp, int flag)
{
fifonode_t *fnp = VTOF(vp);
ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));
cleanlocks(vp, curproc->p_pid, 0);
cleanshares(vp, curproc->p_pid);
if (flag & FREAD) {
fnp->fn_rcnt--;
}
if (flag & FWRITE) {
fnp->fn_wcnt--;
}
cv_broadcast(&fnp->fn_wait_cv);
}
