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-rw-r--r--sys/vm/swap_pager.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index ba737e8..0805795 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -120,6 +120,8 @@ static struct swblock **swhash;
static int swhash_mask;
static int swap_async_max = 4; /* maximum in-progress async I/O's */
+static struct vnode *swapdev_vp; /* XXX: This is not quite a real vnode */
+
SYSCTL_INT(_vm, OID_AUTO, swap_async_max,
CTLFLAG_RW, &swap_async_max, 0, "Maximum running async swap ops");
@@ -326,6 +328,11 @@ swap_pager_swap_init()
bzero(swhash, sizeof(struct swblock *) * n);
swhash_mask = n - 1;
+
+ n = getnewvnode(VT_NON, NULL, spec_vnodeop_p, &swapdev_vp);
+ if (n)
+ panic("Cannot get vnode for swapdev");
+ swapdev_vp->v_type = VBLK;
}
/*
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