ufs_getlbns
if ((error = ufs_getlbns(vp, bn, indirs, &num)) != 0)
if ((error = ufs_getlbns(vp, bn, xap, nump)) != 0)
if ((error = ufs_getlbns(vp, lbn, indirs, &num)) != 0)
error = ufs_getlbns(vp, lbn, indirs, &num);
if ((error = ufs_getlbns(vp, bn, xap, nump)) != 0)
int ufs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
if ((error = ufs_getlbns(ip, lbn, indirs, &num)) != 0)
if ((error = ufs_getlbns(ip, lbn, indirs, &num)) != 0)
int ufs_getlbns(struct inode *, daddr_t, struct indir *, int *);