The btrfs-image support multiple devices with -m specified. Signed-off-by: Gui Hecheng <guihc.fnst@xxxxxxxxxxxxxx> --- 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 7ee820c..155194a 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 b235b87..a87dcb7 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); } -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
