diff --git a/module/os/freebsd/zfs/kmod_core.c b/module/os/freebsd/zfs/kmod_core.c
index d5ba0d93a569..1a7bcbabd0a5 100644
--- a/module/os/freebsd/zfs/kmod_core.c
+++ b/module/os/freebsd/zfs/kmod_core.c
@@ -1,373 +1,374 @@
 /*
  * Copyright (c) 2020 iXsystems, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/buf.h>
 #include <sys/cmn_err.h>
 #include <sys/conf.h>
 #include <sys/dmu.h>
 #include <sys/dmu_impl.h>
 #include <sys/dmu_objset.h>
 #include <sys/dmu_send.h>
 #include <sys/dmu_tx.h>
 #include <sys/dsl_bookmark.h>
 #include <sys/dsl_crypt.h>
 #include <sys/dsl_dataset.h>
 #include <sys/dsl_deleg.h>
 #include <sys/dsl_destroy.h>
 #include <sys/dsl_dir.h>
 #include <sys/dsl_prop.h>
 #include <sys/dsl_scan.h>
 #include <sys/dsl_userhold.h>
 #include <sys/errno.h>
 #include <sys/eventhandler.h>
 #include <sys/file.h>
 #include <sys/fm/util.h>
 #include <sys/fs/zfs.h>
 #include <sys/kernel.h>
 #include <sys/kmem.h>
 #include <sys/lock.h>
 #include <sys/malloc.h>
 #include <sys/mount.h>
 #include <sys/mutex.h>
 #include <sys/nvpair.h>
 #include <sys/policy.h>
 #include <sys/proc.h>
 #include <sys/sdt.h>
 #include <sys/spa.h>
 #include <sys/spa_impl.h>
 #include <sys/stat.h>
 #include <sys/sunddi.h>
 #include <sys/systm.h>
 #include <sys/taskqueue.h>
 #include <sys/uio.h>
 #include <sys/vdev.h>
 #include <sys/vdev_removal.h>
 #include <sys/zap.h>
 #include <sys/zcp.h>
 #include <sys/zfeature.h>
 #include <sys/zfs_context.h>
 #include <sys/zfs_ctldir.h>
 #include <sys/zfs_dir.h>
 #include <sys/zfs_ioctl.h>
 #include <sys/zfs_ioctl_compat.h>
 #include <sys/zfs_ioctl_impl.h>
 #include <sys/zfs_onexit.h>
 #include <sys/zfs_vfsops.h>
 #include <sys/zfs_znode.h>
 #include <sys/zio_checksum.h>
 #include <sys/zone.h>
 #include <sys/zvol.h>
 
 #include "zfs_comutil.h"
 #include "zfs_deleg.h"
 #include "zfs_namecheck.h"
 #include "zfs_prop.h"
 
 SYSCTL_DECL(_vfs_zfs);
 SYSCTL_DECL(_vfs_zfs_vdev);
 
 extern uint_t rrw_tsd_key;
 static int zfs_version_ioctl = ZFS_IOCVER_OZFS;
 SYSCTL_DECL(_vfs_zfs_version);
 SYSCTL_INT(_vfs_zfs_version, OID_AUTO, ioctl, CTLFLAG_RD, &zfs_version_ioctl,
     0, "ZFS_IOCTL_VERSION");
 
 static struct cdev *zfsdev;
 
 static struct root_hold_token *zfs_root_token;
 
 extern uint_t rrw_tsd_key;
 extern uint_t zfs_allow_log_key;
 extern uint_t zfs_geom_probe_vdev_key;
 
 static int zfs__init(void);
 static int zfs__fini(void);
 static void zfs_shutdown(void *, int);
 
 static eventhandler_tag zfs_shutdown_event_tag;
 extern zfsdev_state_t *zfsdev_state_list;
 
 #define	ZFS_MIN_KSTACK_PAGES 4
 
 static int
 zfsdev_ioctl(struct cdev *dev, ulong_t zcmd, caddr_t arg, int flag,
     struct thread *td)
 {
 	uint_t len;
 	int vecnum;
 	zfs_iocparm_t *zp;
 	zfs_cmd_t *zc;
 	zfs_cmd_legacy_t *zcl;
 	int rc, error;
 	void *uaddr;
 
 	len = IOCPARM_LEN(zcmd);
 	vecnum = zcmd & 0xff;
 	zp = (void *)arg;
 	uaddr = (void *)zp->zfs_cmd;
 	error = 0;
 	zcl = NULL;
 
 	if (len != sizeof (zfs_iocparm_t)) {
 		printf("len %d vecnum: %d sizeof (zfs_cmd_t) %ju\n",
 		    len, vecnum, (uintmax_t)sizeof (zfs_cmd_t));
 		return (EINVAL);
 	}
 
 	zc = kmem_zalloc(sizeof (zfs_cmd_t), KM_SLEEP);
 	/*
 	 * Remap ioctl code for legacy user binaries
 	 */
 	if (zp->zfs_ioctl_version == ZFS_IOCVER_LEGACY) {
 		vecnum = zfs_ioctl_legacy_to_ozfs(vecnum);
 		if (vecnum < 0) {
 			kmem_free(zc, sizeof (zfs_cmd_t));
 			return (ENOTSUP);
 		}
 		zcl = kmem_zalloc(sizeof (zfs_cmd_legacy_t), KM_SLEEP);
 		if (copyin(uaddr, zcl, sizeof (zfs_cmd_legacy_t))) {
 			error = SET_ERROR(EFAULT);
 			goto out;
 		}
 		zfs_cmd_legacy_to_ozfs(zcl, zc);
 	} else if (copyin(uaddr, zc, sizeof (zfs_cmd_t))) {
 		error = SET_ERROR(EFAULT);
 		goto out;
 	}
 	error = zfsdev_ioctl_common(vecnum, zc, 0);
 	if (zcl) {
 		zfs_cmd_ozfs_to_legacy(zc, zcl);
 		rc = copyout(zcl, uaddr, sizeof (*zcl));
 	} else {
 		rc = copyout(zc, uaddr, sizeof (*zc));
 	}
 	if (error == 0 && rc != 0)
 		error = SET_ERROR(EFAULT);
 out:
 	if (zcl)
 		kmem_free(zcl, sizeof (zfs_cmd_legacy_t));
 	kmem_free(zc, sizeof (zfs_cmd_t));
 	MPASS(tsd_get(rrw_tsd_key) == NULL);
 	return (error);
 }
 
 static void
 zfsdev_close(void *data)
 {
 	zfsdev_state_t *zs = data;
 
 	ASSERT(zs != NULL);
 
 	mutex_enter(&zfsdev_state_lock);
 
 	ASSERT(zs->zs_minor != 0);
 
 	zs->zs_minor = -1;
 	zfs_onexit_destroy(zs->zs_onexit);
 	zfs_zevent_destroy(zs->zs_zevent);
 	zs->zs_onexit = NULL;
 	zs->zs_zevent = NULL;
 
 	mutex_exit(&zfsdev_state_lock);
 }
 
 static int
 zfs_ctldev_init(struct cdev *devp)
 {
 	boolean_t newzs = B_FALSE;
 	minor_t minor;
 	zfsdev_state_t *zs, *zsprev = NULL;
 
 	ASSERT(MUTEX_HELD(&zfsdev_state_lock));
 
 	minor = zfsdev_minor_alloc();
 	if (minor == 0)
 		return (SET_ERROR(ENXIO));
 
 	for (zs = zfsdev_state_list; zs != NULL; zs = zs->zs_next) {
 		if (zs->zs_minor == -1)
 			break;
 		zsprev = zs;
 	}
 
 	if (!zs) {
 		zs = kmem_zalloc(sizeof (zfsdev_state_t), KM_SLEEP);
 		newzs = B_TRUE;
 	}
 
 	devfs_set_cdevpriv(zs, zfsdev_close);
 
 	zfs_onexit_init((zfs_onexit_t **)&zs->zs_onexit);
 	zfs_zevent_init((zfs_zevent_t **)&zs->zs_zevent);
 
 	if (newzs) {
 		zs->zs_minor = minor;
 		wmb();
 		zsprev->zs_next = zs;
 	} else {
 		wmb();
 		zs->zs_minor = minor;
 	}
 	return (0);
 }
 
 static int
 zfsdev_open(struct cdev *devp, int flag, int mode, struct thread *td)
 {
 	int error;
 
 	mutex_enter(&zfsdev_state_lock);
 	error = zfs_ctldev_init(devp);
 	mutex_exit(&zfsdev_state_lock);
 
 	return (error);
 }
 
 static struct cdevsw zfs_cdevsw = {
 	.d_version =	D_VERSION,
 	.d_open =	zfsdev_open,
 	.d_ioctl =	zfsdev_ioctl,
 	.d_name =	ZFS_DRIVER
 };
 
 int
 zfsdev_attach(void)
 {
 	zfsdev = make_dev(&zfs_cdevsw, 0x0, UID_ROOT, GID_OPERATOR, 0666,
 	    ZFS_DRIVER);
 	return (0);
 }
 
 void
 zfsdev_detach(void)
 {
 	if (zfsdev != NULL)
 		destroy_dev(zfsdev);
 }
 
 int
 zfs__init(void)
 {
 	int error;
 
 #if KSTACK_PAGES < ZFS_MIN_KSTACK_PAGES
 	printf("ZFS NOTICE: KSTACK_PAGES is %d which could result in stack "
 	    "overflow panic!\nPlease consider adding "
 	    "'options KSTACK_PAGES=%d' to your kernel config\n", KSTACK_PAGES,
 	    ZFS_MIN_KSTACK_PAGES);
 #endif
 	zfs_root_token = root_mount_hold("ZFS");
 	if ((error = zfs_kmod_init()) != 0) {
 		printf("ZFS: Failed to Load ZFS Filesystem"
 		    ", rc = %d\n", error);
 		root_mount_rel(zfs_root_token);
 		return (error);
 	}
 
 
 	tsd_create(&zfs_geom_probe_vdev_key, NULL);
 
 	printf("ZFS storage pool version: features support ("
 	    SPA_VERSION_STRING ")\n");
 	root_mount_rel(zfs_root_token);
 	ddi_sysevent_init();
 	return (0);
 }
 
 int
 zfs__fini(void)
 {
 	if (zfs_busy() || zvol_busy() ||
 	    zio_injection_enabled) {
 		return (EBUSY);
 	}
 	zfs_kmod_fini();
 	tsd_destroy(&zfs_geom_probe_vdev_key);
 	return (0);
 }
 
 static void
 zfs_shutdown(void *arg __unused, int howto __unused)
 {
 
 	/*
 	 * ZFS fini routines can not properly work in a panic-ed system.
 	 */
 	if (panicstr == NULL)
 		zfs__fini();
 }
 
 static int
 zfs_modevent(module_t mod, int type, void *unused __unused)
 {
 	int err;
 
 	switch (type) {
 	case MOD_LOAD:
 		err = zfs__init();
 		if (err == 0)
 			zfs_shutdown_event_tag = EVENTHANDLER_REGISTER(
 			    shutdown_post_sync, zfs_shutdown, NULL,
 			    SHUTDOWN_PRI_FIRST);
 		return (err);
 	case MOD_UNLOAD:
 		err = zfs__fini();
 		if (err == 0 && zfs_shutdown_event_tag != NULL)
 			EVENTHANDLER_DEREGISTER(shutdown_post_sync,
 			    zfs_shutdown_event_tag);
 		return (err);
 	case MOD_SHUTDOWN:
 		return (0);
 	default:
 		break;
 	}
 	return (EOPNOTSUPP);
 }
 
 static moduledata_t zfs_mod = {
 	"zfsctrl",
 	zfs_modevent,
 	0
 };
 
 #ifdef _KERNEL
 EVENTHANDLER_DEFINE(mountroot, spa_boot_init, NULL, 0);
 #endif
 
 DECLARE_MODULE(zfsctrl, zfs_mod, SI_SUB_CLOCKS, SI_ORDER_ANY);
 MODULE_VERSION(zfsctrl, 1);
 #if __FreeBSD_version > 1300092
 MODULE_DEPEND(zfsctrl, xdr, 1, 1, 1);
 #else
 MODULE_DEPEND(zfsctrl, krpc, 1, 1, 1);
 #endif
 MODULE_DEPEND(zfsctrl, acl_nfs4, 1, 1, 1);
 MODULE_DEPEND(zfsctrl, crypto, 1, 1, 1);
+MODULE_DEPEND(zfsctrl, zlib, 1, 1, 1);