chkdq
err = chkdq(ip, (long)btodb(size), 0, cr, &errmsg, &len);
(void) chkdq(ip, -(long)btodb(size), 0, cr, (char **)NULL,
err = chkdq(ip, (long)btodb(nsize - osize), 0, cr, &errmsg, &len);
(void) chkdq(ip, -(long)btodb(nsize - osize), 0, cr, (char **)NULL,
(void) chkdq(ip,
(void) chkdq(oip, -blocksreleased, 0, cr, (char **)NULL,
(void) chkdq(ip, -blocks, /* force */ 1, cr,
(void) chkdq(ip, blocks, /* force */ 1, cr,
extern int chkdq(struct inode *ip, long, int, struct cred *, char **errp,