xfs_mod_delalloc
xfs_mod_delalloc(bma->ip, 0, (int64_t)da_new - da_old);
xfs_mod_delalloc(ap->ip, -(int64_t)ap->length, 0);
xfs_mod_delalloc(ap->ip, -(int64_t)ap->length, 0);
xfs_mod_delalloc(ip, -(int64_t)del->br_blockcount, -da_diff);
xfs_mod_delalloc(ip, 0, -from_resv);
xfs_mod_delalloc(ip, 0, to_resv);
xfs_mod_delalloc(ip, 0, (int64_t)newlen - oldlen);
xfs_mod_delalloc(ip, alen, indlen);
xfs_mod_delalloc(ip, count_fsb, indlen);
void xfs_mod_delalloc(struct xfs_inode *ip, int64_t data_delta,