#include "transaction.h"
#include "list.h"
#include "utils.h"
+#include "help.h"
static void print_usage(void)
{
- fprintf(stderr, "usage: btrfs-select-super -s number dev\n");
- fprintf(stderr, "%s\n", PACKAGE_STRING);
+ printf("usage: btrfs-select-super -s number dev\n");
+ printf("\t-s super copy of superbloc to overwrite the primary one (values: 1, 2)\n");
exit(1);
}
/* make the super writing code think we've read the first super */
root->fs_info->super_bytenr = BTRFS_SUPER_INFO_OFFSET;
- ret = write_all_supers(root);
+ ret = write_all_supers(root->fs_info);
/* we don't close the ctree or anything, because we don't want a real
* transaction commit. We just want the super copy we pulled off the