D8373.id21789.diff
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	Index: head/sys/kern/vfs_syscalls.c
	===================================================================
	--- head/sys/kern/vfs_syscalls.c
	+++ head/sys/kern/vfs_syscalls.c
	@@ -495,16 +495,16 @@
	sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
	/*
	* If MNT_NOWAIT or MNT_LAZY is specified, do not
	- * refresh the fsstat cache. MNT_NOWAIT or MNT_LAZY
	- * overrides MNT_WAIT.
	+ * refresh the fsstat cache.
	*/
	- if (((flags & (MNT_LAZY\|MNT_NOWAIT)) == 0 \|\|
	- (flags & MNT_WAIT)) &&
	- (error = VFS_STATFS(mp, sp))) {
	- mtx_lock(&mountlist_mtx);
	- nmp = TAILQ_NEXT(mp, mnt_list);
	- vfs_unbusy(mp);
	- continue;
	+ if (flags != MNT_LAZY && flags != MNT_NOWAIT) {
	+ error = VFS_STATFS(mp, sp);
	+ if (error != 0) {
	+ mtx_lock(&mountlist_mtx);
	+ nmp = TAILQ_NEXT(mp, mnt_list);
	+ vfs_unbusy(mp);
	+ continue;
	+ }
	}
	if (priv_check(td, PRIV_VFS_GENERATION)) {
	bcopy(sp, &sb, sizeof(sb));