1.\" Copyright (c) 2019 Tomohiro Kusumi <tkusumi@netbsd.org>
2.\" Copyright (c) 2019 The DragonFly Project
3.\" All rights reserved.
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5.\" This code is derived from software contributed to The DragonFly Project
6.\" by Matthew Dillon <dillon@backplane.com>
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35.Dd September 30, 2020
36.Dt FSCK_HAMMER2 8
37.Os
38.Sh NAME
39.Nm fsck_hammer2
40.Nd HAMMER2 file system consistency checker
41.Sh SYNOPSIS
42.Nm
43.Op Fl f
44.Op Fl v
45.Op Fl q
46.Op Fl e
47.Op Fl b
48.Op Fl p
49.Op Fl P
50.Op Fl l Ar pfs_names
51.Op Fl c Ar cache_count
52.Ar special
53.Sh DESCRIPTION
54The
55.Nm
56utility verifies
57.Tn HAMMER2
58file system.
59.Bl -tag -width indent
60.It Fl f
61Force option.
62.It Fl v
63Verbose option.
64Print blockref data on failure if possible.
65.It Fl q
66Quiet option.
67.It Fl e
68Count empty blockrefs.
69.It Fl b
70Scan only best zone.
71.It Fl p
72Scan each PFS separately.
73.It Fl P
74Print PFS information.
75.It Fl l
76Specify PFS names when
77.Fl p
78is used.
79.It Fl c
80Specify blockref cache count.
81.El
82.Sh SEE ALSO
83.Xr fsck 8 ,
84.Xr hammer2 8 ,
85.Xr mount_hammer2 8 ,
86.Xr newfs_hammer2 8
87.Sh HISTORY
88The
89.Nm
90utility appeared in
91.Dx 5.7 .
92.Sh AUTHORS
93.An Tomohiro Kusumi Aq Mt tkusumi@netbsd.org
94