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-rw-r--r--man/btrfs.8.in5
1 files changed, 4 insertions, 1 deletions
diff --git a/man/btrfs.8.in b/man/btrfs.8.in
index b6203483..d5515e0a 100644
--- a/man/btrfs.8.in
+++ b/man/btrfs.8.in
@@ -58,7 +58,7 @@ btrfs \- control a btrfs filesystem
\fBbtrfs\fP \fBdevice stats\fP [-z] {\fI<path>\fP|\fI<device>\fP}
.PP
.PP
-\fBbtrfs\fP \fBscrub start\fP [-BdqrR] [-c \fIioprio_class\fP -n \fIioprio_classdata\fP] {\fI<path>\fP|\fI<device>\fP}
+\fBbtrfs\fP \fBscrub start\fP [-BdqrRf] [-c \fIioprio_class\fP -n \fIioprio_classdata\fP] {\fI<path>\fP|\fI<device>\fP}
.PP
\fBbtrfs\fP \fBscrub cancel\fP {\fI<path>\fP|\fI<device>\fP}
.PP
@@ -461,6 +461,9 @@ manpage).
Set IO priority classdata (see
.BR ionice (1)
manpage).
+.IP "\fB-f\fP" 5
+force to check whether scrub has started or resumed in userspace.
+this is useful when scrub stat record file is damaged.
.RE
.TP