diff --git a/include/sys/zfs_ioctl_impl.h b/include/sys/zfs_ioctl_impl.h
index 23262a35d7f1..3db67ae98414 100644
--- a/include/sys/zfs_ioctl_impl.h
+++ b/include/sys/zfs_ioctl_impl.h
@@ -82,6 +82,7 @@ void zfs_ioctl_register(const char *, zfs_ioc_t, zfs_ioc_func_t *,
     boolean_t, boolean_t, const zfs_ioc_key_t *, size_t);
 
 uint64_t zfs_max_nvlist_src_size_os(void);
+void zfs_ioctl_update_mount_cache(const char *dsname);
 void zfs_ioctl_init_os(void);
 
 boolean_t zfs_vfs_held(zfsvfs_t *);
diff --git a/lib/libspl/os/freebsd/mnttab.c b/lib/libspl/os/freebsd/mnttab.c
index 5b9e6429d9e3..bd3e3e4e3eef 100644
--- a/lib/libspl/os/freebsd/mnttab.c
+++ b/lib/libspl/os/freebsd/mnttab.c
@@ -140,14 +140,14 @@ statfs_init(void)
 		free(gsfs);
 		gsfs = NULL;
 	}
-	allfs = getfsstat(NULL, 0, MNT_WAIT);
+	allfs = getfsstat(NULL, 0, MNT_NOWAIT);
 	if (allfs == -1)
 		goto fail;
 	gsfs = malloc(sizeof (gsfs[0]) * allfs * 2);
 	if (gsfs == NULL)
 		goto fail;
 	allfs = getfsstat(gsfs, (long)(sizeof (gsfs[0]) * allfs * 2),
-	    MNT_WAIT);
+	    MNT_NOWAIT);
 	if (allfs == -1)
 		goto fail;
 	sfs = realloc(gsfs, allfs * sizeof (gsfs[0]));
diff --git a/module/os/freebsd/zfs/zfs_ioctl_os.c b/module/os/freebsd/zfs/zfs_ioctl_os.c
index 0e0c16033b15..7f7e2b72c51a 100644
--- a/module/os/freebsd/zfs/zfs_ioctl_os.c
+++ b/module/os/freebsd/zfs/zfs_ioctl_os.c
@@ -138,6 +138,23 @@ zfs_ioc_nextboot(const char *unused, nvlist_t *innvl, nvlist_t *outnvl)
 	return (error);
 }
 
+/* Update the VFS's cache of mountpoint properties */
+void
+zfs_ioctl_update_mount_cache(const char *dsname)
+{
+	zfsvfs_t *zfsvfs;
+
+	if (getzfsvfs(dsname, &zfsvfs) == 0) {
+		struct mount *mp = zfsvfs->z_vfs;
+		VFS_STATFS(mp, &mp->mnt_stat);
+		zfs_vfs_rele(zfsvfs);
+	}
+	/*
+	 * Ignore errors; we can't do anything useful if either getzfsvfs or
+	 * VFS_STATFS fails.
+	 */
+}
+
 uint64_t
 zfs_max_nvlist_src_size_os(void)
 {
diff --git a/module/os/linux/zfs/zfs_ioctl_os.c b/module/os/linux/zfs/zfs_ioctl_os.c
index b9fcaaad7428..fee3fe540b90 100644
--- a/module/os/linux/zfs/zfs_ioctl_os.c
+++ b/module/os/linux/zfs/zfs_ioctl_os.c
@@ -157,6 +157,12 @@ zfs_max_nvlist_src_size_os(void)
 	return (MIN(ptob(zfs_totalram_pages) / 4, 128 * 1024 * 1024));
 }
 
+/* Update the VFS's cache of mountpoint properties */
+void
+zfs_ioctl_update_mount_cache(const char *dsname)
+{
+}
+
 void
 zfs_ioctl_init_os(void)
 {
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index df96378e2c0a..0d5536cf7cb0 100644
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -2521,6 +2521,26 @@ zfs_prop_set_special(const char *dsname, zprop_source_t source,
 	return (err);
 }
 
+static boolean_t
+zfs_is_namespace_prop(zfs_prop_t prop)
+{
+	switch (prop) {
+
+	case ZFS_PROP_ATIME:
+	case ZFS_PROP_RELATIME:
+	case ZFS_PROP_DEVICES:
+	case ZFS_PROP_EXEC:
+	case ZFS_PROP_SETUID:
+	case ZFS_PROP_READONLY:
+	case ZFS_PROP_XATTR:
+	case ZFS_PROP_NBMAND:
+		return (B_TRUE);
+
+	default:
+		return (B_FALSE);
+	}
+}
+
 /*
  * This function is best effort. If it fails to set any of the given properties,
  * it continues to set as many as it can and returns the last error
@@ -2540,6 +2560,7 @@ zfs_set_prop_nvlist(const char *dsname, zprop_source_t source, nvlist_t *nvl,
 	int rv = 0;
 	uint64_t intval;
 	const char *strval;
+	boolean_t should_update_mount_cache = B_FALSE;
 
 	nvlist_t *genericnvl = fnvlist_alloc();
 	nvlist_t *retrynvl = fnvlist_alloc();
@@ -2637,6 +2658,9 @@ zfs_set_prop_nvlist(const char *dsname, zprop_source_t source, nvlist_t *nvl,
 				fnvlist_add_int32(errlist, propname, err);
 			rv = err;
 		}
+
+		if (zfs_is_namespace_prop(prop))
+			should_update_mount_cache = B_TRUE;
 	}
 
 	if (nvl != retrynvl && !nvlist_empty(retrynvl)) {
@@ -2685,6 +2709,9 @@ zfs_set_prop_nvlist(const char *dsname, zprop_source_t source, nvlist_t *nvl,
 			}
 		}
 	}
+	if (should_update_mount_cache)
+		zfs_ioctl_update_mount_cache(dsname);
+
 	nvlist_free(genericnvl);
 	nvlist_free(retrynvl);