diff options
Diffstat (limited to 'cmds-restore.c')
| -rw-r--r-- | cmds-restore.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/cmds-restore.c b/cmds-restore.c index 5cdb8443..12b21881 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -37,6 +37,7 @@ #include "version.h" #include "volumes.h" #include "utils.h" +#include "commands.h" static char path_name[4096]; static int get_snaps = 0; @@ -673,12 +674,6 @@ next: return 0; } -static void usage() -{ - fprintf(stderr, "Usage: restore [-svio] [-t disk offset] <device> " - "<directory>\n"); -} - static struct btrfs_root *open_fs(const char *dev, u64 root_location, int super_mirror) { struct btrfs_root *root; @@ -756,7 +751,26 @@ out: return ret; } -int main(int argc, char **argv) +const char * const cmd_restore_usage[] = { + "btrfs restore [options] <device>", + "Try to restore files from a damaged filesystem (unmounted)", + "", + "-s get snapshots", + "-v verbose", + "-i ignore errors", + "-o overwrite", + "-t tree location", + "-f <offset> filesystem location", + "-u <block> super mirror", + "-d find dir", + "-r <num> root objectid", + "-c ignore case in regular expression", + "-m <regexp> regular expression to match", + "-l list roots", + NULL +}; + +int cmd_restore(int argc, char **argv) { struct btrfs_root *root; struct btrfs_key key; @@ -813,15 +827,12 @@ int main(int argc, char **argv) find_dir = 1; break; default: - usage(); - exit(1); + usage(cmd_restore_usage); } } - if (optind + 1 >= argc) { - usage(); - exit(1); - } + if (optind + 1 >= argc) + usage(cmd_restore_usage); if ((ret = check_mounted(argv[optind])) < 0) { fprintf(stderr, "Could not check mount status: %s\n", |