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| .Dd May 29, 2021 |
| .Dt ZFS-DIFF 8 |
| .Os |
| . |
| .Sh NAME |
| .Nm zfs-diff |
| .Nd show difference between ZFS snapshots |
| .Sh SYNOPSIS |
| .Nm zfs |
| .Cm diff |
| .Op Fl FHth |
| .Ar snapshot Ar snapshot Ns | Ns Ar filesystem |
| . |
| .Sh 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 |
| .Pq in case of rename , |
| change in link count, and optionally file type and/or change time. |
| The types of change are: |
| .Bl -tag -compact -offset Ds -width "M" |
| .It Sy - |
| The path has been removed |
| .It Sy + |
| The path has been created |
| .It Sy M |
| The path has been modified |
| .It Sy R |
| The path has been renamed |
| .El |
| .Bl -tag -width "-F" |
| .It Fl F |
| Display an indication of the type of file, in a manner similar to the |
| .Fl F |
| option of |
| .Xr ls 1 . |
| .Bl -tag -compact -offset 2n -width "B" |
| .It Sy B |
| Block device |
| .It Sy C |
| Character device |
| .It Sy / |
| Directory |
| .It Sy > |
| Door |
| .It Sy |\& |
| Named pipe |
| .It Sy @ |
| Symbolic link |
| .It Sy P |
| Event port |
| .It Sy = |
| Socket |
| .It Sy F |
| Regular file |
| .El |
| .It Fl H |
| Give more parsable tab-separated output, without header lines and without |
| arrows. |
| .It Fl t |
| Display the path's inode change time as the first column of output. |
| .It Fl h |
| Do not |
| .Sy \e0 Ns Ar ooo Ns -escape |
| non-ASCII paths. |
| .El |
| . |
| .Sh SEE ALSO |
| .Xr zfs-snapshot 8 |