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+.\"
+.\" 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 http://www.opensolaris.org/os/licensing.
+.\" See the License for the specific language governing permissions
+.\" and limitations under the License.
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+.\" 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]
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+.\" CDDL HEADER END
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+.\"
+.\" 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 Ns Pf - Cm sync
+.Nd Force data to be written to primary storage of a ZFS storage pool and update reporting data
+.Sh SYNOPSIS
+.Nm
+.Cm sync
+.Oo Ar pool Oc Ns ...
+.Sh DESCRIPTION
+.Bl -tag -width Ds
+.It Xo
+.Nm
+.Cm sync
+.Op Ar pool ...
+.Xc
+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,
+.Sy zpool sync
+will sync all pools on the system. Otherwise, it will sync only the
+specified pool(s).
+.El
+.Sh SEE ALSO
+.Xr zpoolconcepts 8 ,
+.Xr zpool-export 8 ,
+.Xr zpool-iostat 8