Trivial patch:
./btrfs-progs/btrfs-select-super -s 0 /dev/sdc
using SB copy 0, bytenr 65536
No valid Btrfs found on /dev/sdc
Open ctree failed
The line 'using..' is confusing which gives an
indication that command is successful
This patch will avoid that when command fails
Signed-off-by: Anand Jain <anand.jain@oracle.com>
{
struct btrfs_root *root;
int ret;
- int num;
+ int num = 0;
u64 bytenr = 0;
while(1) {
case 's':
num = atol(optarg);
bytenr = btrfs_sb_offset(num);
- printf("using SB copy %d, bytenr %llu\n", num,
- (unsigned long long)bytenr);
break;
default:
print_usage();
* transaction commit. We just want the super copy we pulled off the
* disk to overwrite all the other copies
*/
+ printf("using SB copy %d, bytenr %llu\n", num,
+ (unsigned long long)bytenr);
return ret;
}