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+.\" SPDX-License-Identifier: CDDL-1.0
+.\"
+.\" CDDL HEADER START
+.\"
+.\" The contents of this file are subject to the terms of the
+.\" Common Development and Distribution License (the "License").
+.\" You may not use this file except in compliance with the License.
+.\"
+.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+.\" or https://opensource.org/licenses/CDDL-1.0.
+.\" See the License for the specific language governing permissions
+.\" and limitations under the License.
+.\"
+.\" When distributing Covered Code, include this CDDL HEADER in each
+.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+.\" If applicable, add the following below this CDDL HEADER, with the
+.\" fields enclosed by brackets "[]" replaced with your own identifying
+.\" information: Portions Copyright [yyyy] [name of copyright owner]
+.\"
+.\" CDDL HEADER END
+.\"
+.\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved.
+.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved.
+.\" Copyright (c) 2017 Datto Inc.
+.\" Copyright (c) 2018 George Melikov. All Rights Reserved.
+.\" Copyright 2017 Nexenta Systems, Inc.
+.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+.\"
+.Dd August 9, 2019
+.Dt ZPOOL-SYNC 8
+.Os
+.
+.Sh NAME
+.Nm zpool-sync
+.Nd flush data to primary storage of ZFS storage pools
+.Sh SYNOPSIS
+.Nm zpool
+.Cm sync
+.Oo Ar pool Oc Ns …
+.
+.Sh DESCRIPTION
+This command forces all in-core dirty data to be written to the primary
+pool storage and not the ZIL.
+It will also update administrative information including quota reporting.
+Without arguments,
+.Nm zpool Cm sync
+will sync all pools on the system.
+Otherwise, it will sync only the specified pools.
+.
+.Sh SEE ALSO
+.Xr zpoolconcepts 7 ,
+.Xr zpool-export 8 ,
+.Xr zpool-iostat 8