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-rw-r--r--man/btrfs-image.8.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/man/btrfs-image.8.in b/man/btrfs-image.8.in
index f095cbd7..b738f672 100644
--- a/man/btrfs-image.8.in
+++ b/man/btrfs-image.8.in
@@ -24,6 +24,10 @@ compression level (0 ~ 9).
.TP
\fB\-t\fR \fIvalue\fP
number of threads (1 ~ 32) to be used to process the image dump or restore.
+.TP
+\fB\-o\fP
+use the old restore method, this does not fixup the chunk tree so the restored
+file system will not be able to be mounted.
.SH AVAILABILITY
.B btrfs-image
is part of btrfs-progs. Btrfs is currently under heavy development,