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	The commit replaces all findings of the link: http://www.opensolaris.org/os/licensing with this one: https://opensource.org/licenses/CDDL-1.0 Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de> Closes #13619
		
			
				
	
	
		
			122 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
.\"
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.\" CDDL HEADER START
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.\"
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.\" The contents of this file are subject to the terms of the
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.\" Common Development and Distribution License (the "License").
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.\" You may not use this file except in compliance with the License.
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.\"
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.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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.\" or https://opensource.org/licenses/CDDL-1.0.
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.\" See the License for the specific language governing permissions
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.\" and limitations under the License.
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.\"
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.\" When distributing Covered Code, include this CDDL HEADER in each
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.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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.\" If applicable, add the following below this CDDL HEADER, with the
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.\" fields enclosed by brackets "[]" replaced with your own identifying
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.\" information: Portions Copyright [yyyy] [name of copyright owner]
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.\"
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.\" CDDL HEADER END
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.\"
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.\" Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved.
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.\" Copyright 2011 Joshua M. Clulow <josh@sysmgr.org>
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.\" Copyright (c) 2011, 2019 by Delphix. All rights reserved.
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.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
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.\" Copyright (c) 2014, Joyent, Inc. All rights reserved.
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.\" Copyright (c) 2014 by Adam Stevko. All rights reserved.
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.\" Copyright (c) 2014 Integros [integros.com]
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.\" Copyright 2019 Richard Laager. All rights reserved.
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.\" Copyright 2018 Nexenta Systems, Inc.
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.\" Copyright 2019 Joyent, Inc.
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.\"
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.Dd March 16, 2022
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.Dt ZFS-DIFF 8
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.Os
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.
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.Sh NAME
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.Nm zfs-diff
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.Nd show difference between ZFS snapshots
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.Sh SYNOPSIS
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.Nm zfs
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.Cm diff
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.Op Fl FHth
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.Ar snapshot Ar snapshot Ns | Ns Ar filesystem
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.
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.Sh DESCRIPTION
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Display the difference between a snapshot of a given filesystem and another
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snapshot of that filesystem from a later time or the current contents of the
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filesystem.
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The first column is a character indicating the type of change, the other columns
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indicate pathname, new pathname
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.Pq in case of rename ,
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change in link count, and optionally file type and/or change time.
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The types of change are:
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.Bl -tag -compact -offset Ds -width "M"
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.It Sy -
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The path has been removed
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.It Sy +
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The path has been created
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.It Sy M
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The path has been modified
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.It Sy R
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The path has been renamed
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.El
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.Bl -tag -width "-F"
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.It Fl F
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Display an indication of the type of file, in a manner similar to the
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.Fl F
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option of
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.Xr ls 1 .
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.Bl -tag -compact -offset 2n -width "B"
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.It Sy B
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Block device
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.It Sy C
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Character device
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.It Sy /
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Directory
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.It Sy >
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Door
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.It Sy |\&
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Named pipe
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.It Sy @
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Symbolic link
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.It Sy P
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Event port
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.It Sy =
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Socket
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.It Sy F
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Regular file
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.El
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.It Fl H
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Give more parsable tab-separated output, without header lines and without
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arrows.
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.It Fl t
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Display the path's inode change time as the first column of output.
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.It Fl h
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Do not
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.Sy \e0 Ns Ar ooo Ns -escape
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non-ASCII paths.
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.El
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.
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.Sh EXAMPLES
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.\" These are, respectively, examples 22 from zfs.8
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.\" Make sure to update them bidirectionally
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.Ss Example 1 : No Showing the differences between a snapshot and a ZFS Dataset
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The following example shows how to see what has changed between a prior
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snapshot of a ZFS dataset and its current state.
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The
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.Fl F
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option is used to indicate type information for the files affected.
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.Bd -literal -compact -offset Ds
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.No # Nm zfs Cm diff Fl F Ar tank/test@before tank/test
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M       /       /tank/test/
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M       F       /tank/test/linked      (+1)
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R       F       /tank/test/oldname -> /tank/test/newname
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-       F       /tank/test/deleted
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+       F       /tank/test/created
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M       F       /tank/test/modified
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.Ed
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.
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.Sh SEE ALSO
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.Xr zfs-snapshot 8
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