Provided by: zfsutils-linux_2.1.5-1ubuntu6~22.04.5_amd64 

NAME
zfs-diff — show difference between ZFS snapshots
SYNOPSIS
zfs diff [-FHth] snapshot snapshot|filesystem
DESCRIPTION
Display the difference between a snapshot of a given filesystem and another snapshot of that filesystem
from a later time or the current contents of the filesystem. The first column is a character indicating
the type of change, the other columns indicate pathname, new pathname (in case of rename), change in link
count, and optionally file type and/or change time. The types of change are:
- The path has been removed
+ The path has been created
M The path has been modified
R The path has been renamed
-F Display an indication of the type of file, in a manner similar to the -F option of ls(1).
B Block device
C Character device
/ Directory
> Door
| Named pipe
@ Symbolic link
P Event port
= Socket
F Regular file
-H Give more parsable tab-separated output, without header lines and without arrows.
-t Display the path's inode change time as the first column of output.
-h Do not \0ooo-escape non-ASCII paths.
SEE ALSO
zfs-snapshot(8)
OpenZFS May 29, 2021 ZFS-DIFF(8)