diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 92a6b31..e129633 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -345,7 +345,7 @@ vfs_busy(struct mount *mp, int flags)
 
 	MNT_ILOCK(mp);
 	MNT_REF(mp);
-	if (mp->mnt_kern_flag & MNTK_UNMOUNT) {
+	while (mp->mnt_kern_flag & MNTK_UNMOUNT) {
 		if (flags & MBF_NOWAIT || mp->mnt_kern_flag & MNTK_REFEXPIRE) {
 			MNT_REL(mp);
 			MNT_IUNLOCK(mp);
@@ -357,12 +357,8 @@ vfs_busy(struct mount *mp, int flags)
 			mtx_unlock(&mountlist_mtx);
 		mp->mnt_kern_flag |= MNTK_MWAIT;
 		msleep(mp, MNT_MTX(mp), PVFS, "vfs_busy", 0);
-		MNT_REL(mp);
-		MNT_IUNLOCK(mp);
 		if (flags & MBF_MNTLSTLOCK)
 			mtx_lock(&mountlist_mtx);
-		CTR1(KTR_VFS, "%s: failed busying after sleep", __func__);
-		return (ENOENT);
 	}
 	if (flags & MBF_MNTLSTLOCK)
 		mtx_unlock(&mountlist_mtx);