/*
* This function will convert a string to a block number. It returns
* 0 on success, 1 on failure. On failure, it outputs either an optionally
* specified error message or a default.
*/
int strtoblk(const char *cmd, const char *str, const char *errmsg,
blk64_t *ret)
{
blk64_t blk;
int err;
if (errmsg == NULL)
blk = parse_ulonglong(str, cmd, "block number", &err);
else
blk = parse_ulonglong(str, cmd, errmsg, &err);
*ret = blk;
return err;
}
/*
* This function will convert a string to a block number. It returns
* 0 on success, 1 on failure.
*/
int strtoblk(const char *cmd, const char *str, blk64_t *ret)
{
blk64_t blk;
int err;
blk = parse_ulonglong(str, cmd, "block number", &err);
*ret = blk;
if (err)
com_err(cmd, 0, "Invalid block number: %s", str);
return err;
}