From 729c0da10338caba5be7c22b842610223d661883 Mon Sep 17 00:00:00 2001 From: Gui Hecheng Date: Thu, 19 Jun 2014 09:46:03 +0800 Subject: btrfs-progs: update manpage for btrfs-image with -m option added The btrfs-image support multiple devices with -m specified. Signed-off-by: Gui Hecheng Signed-off-by: David Sterba --- Documentation/btrfs-image.txt | 3 +++ btrfs-image.c | 1 + 2 files changed, 4 insertions(+) diff --git a/Documentation/btrfs-image.txt b/Documentation/btrfs-image.txt index 7ee820c2..155194a1 100644 --- a/Documentation/btrfs-image.txt +++ b/Documentation/btrfs-image.txt @@ -48,6 +48,9 @@ Walk all the trees manually and copy any blocks that are referenced. Use this option if your extent tree is corrupted to make sure that all of the metadata is captured. +-m:: +Restore for multiple devices, more than 1 device should be provided. + EXIT STATUS ----------- *btrfs-image* will return 0 if no error happened. diff --git a/btrfs-image.c b/btrfs-image.c index 3ca3b400..c9dd0232 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -2446,6 +2446,7 @@ static void print_usage(void) fprintf(stderr, "\t-o \tdon't mess with the chunk tree when restoring\n"); fprintf(stderr, "\t-s \tsanitize file names, use once to just use garbage, use twice if you want crc collisions\n"); fprintf(stderr, "\t-w \twalk all trees instead of using extent tree, do this if your extent tree is broken\n"); + fprintf(stderr, "\t-m \trestore for multiple devices\n"); exit(1); } -- cgit v1.2.3