D22126.id63584.diff
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D22126.id63584.diff
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	Index: sys/kern/vfs_subr.c
	===================================================================
	--- sys/kern/vfs_subr.c
	+++ sys/kern/vfs_subr.c
	@@ -1273,7 +1273,7 @@
	{
	struct mount mp, nmp;
	unsigned long onumvnodes;
	- int done, force, trigger, usevnodes;
	+ int done, force, trigger, usevnodes, vsp;
	bool reclaim_nc_src;

	EVENTHANDLER_REGISTER(shutdown_pre_sync, kproc_shutdown, vnlruproc,
	@@ -1301,7 +1301,8 @@
	force = 1;
	vstir = 0;
	}
	- if (vspace() >= vlowat && force == 0) {
	+ vsp = vspace();
	+ if (vsp >= vlowat && force == 0) {
	vnlruproc_sig = 0;
	wakeup(&vnlruproc_sig);
	msleep(vnlruproc, &vnode_free_list_mtx,
	@@ -1368,7 +1369,8 @@
	* After becoming active to expand above low water, keep
	* active until above high water.
	*/
	- force = vspace() < vhiwat;
	+ vsp = vspace();
	+ force = vsp < vhiwat;
	}
	}

	@@ -1447,8 +1449,10 @@
	static void
	vcheckspace(void)
	{
	+ int vsp;

	- if (vspace() < vlowat && vnlruproc_sig == 0) {
	+ vsp = vspace();
	+ if (vsp < vlowat && vnlruproc_sig == 0) {
	vnlruproc_sig = 1;
	wakeup(vnlruproc);
	}