handle SWAP_DUMPDEV
This commit is contained in:
parent
6ef324e7de
commit
3743c9e91d
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: uvm_swap.c,v 1.23 1998/12/26 06:25:59 marc Exp $ */
|
||||
/* $NetBSD: uvm_swap.c,v 1.24 1999/02/23 15:58:28 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995, 1996, 1997 Matthew R. Green
|
||||
|
@ -533,7 +533,7 @@ sys_swapctl(p, v, retval)
|
|||
* ensure serialized syscall access by grabbing the swap_syscall_lock
|
||||
*/
|
||||
lockmgr(&swap_syscall_lock, LK_EXCLUSIVE, (void *)0);
|
||||
|
||||
|
||||
/*
|
||||
* we handle the non-priv NSWAP and STATS request first.
|
||||
*
|
||||
|
@ -657,6 +657,15 @@ sys_swapctl(p, v, retval)
|
|||
|
||||
error = 0; /* assume no error */
|
||||
switch(SCARG(uap, cmd)) {
|
||||
case SWAP_DUMPDEV:
|
||||
if (vp->v_type != VBLK) {
|
||||
error = ENOTBLK;
|
||||
goto out;
|
||||
}
|
||||
dumpdev = vp->v_rdev;
|
||||
|
||||
break;
|
||||
|
||||
case SWAP_CTL:
|
||||
/*
|
||||
* get new priority, remove old entry (if any) and then
|
||||
|
|
Loading…
Reference in New Issue